Modify the tests to use attribute group references instead of listing the
function attributes.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175606 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CXX/special/class.dtor/p3-0x.cpp b/test/CXX/special/class.dtor/p3-0x.cpp
index 291353a..1006d00 100644
--- a/test/CXX/special/class.dtor/p3-0x.cpp
+++ b/test/CXX/special/class.dtor/p3-0x.cpp
@@ -164,14 +164,19 @@
   Sw<int> swi;
   Sw<B> swb;
 }
-// CHECK-NOT: define linkonce_odr {{.*}} @_ZN2SwI1BED1Ev({{.*}} nounwind
+// CHECK-NOT: define linkonce_odr {{.*}} @_ZN2SwI1BED1Ev({{.*}} #2
 // CHECK: define linkonce_odr {{.*}} @_ZN2SwI1BED1Ev({{.*}}
 // CHECK: _ZTIi
 // CHECK: __cxa_call_unexpected
-// CHECK: define linkonce_odr {{.*}} @_ZN2SwIiED1Ev({{.*}} nounwind
+// CHECK: define linkonce_odr {{.*}} @_ZN2SwIiED1Ev({{.*}} #2
 
 template <typename T>
 struct TVC : VX
 { virtual ~TVC(); };
 template <typename T>
 TVC<T>::~TVC() {}
+
+// CHECK: attributes #0 = { "target-features"="-sse4a,-avx2,-xop,-fma4,-bmi2,-3dnow,-3dnowa,-pclmul,+sse,-avx,-sse41,-ssse3,+mmx,-rtm,-sse42,-lzcnt,-f16c,-popcnt,-bmi,-aes,-fma,-rdrand,+sse2,-sse3" }
+// CHECK: attributes #1 = { noinline noreturn nounwind }
+// CHECK: attributes #2 = { nounwind "target-features"="-sse4a,-avx2,-xop,-fma4,-bmi2,-3dnow,-3dnowa,-pclmul,+sse,-avx,-sse41,-ssse3,+mmx,-rtm,-sse42,-lzcnt,-f16c,-popcnt,-bmi,-aes,-fma,-rdrand,+sse2,-sse3" }
+// CHECK: attributes #3 = { inlinehint nounwind "target-features"="-sse4a,-avx2,-xop,-fma4,-bmi2,-3dnow,-3dnowa,-pclmul,+sse,-avx,-sse41,-ssse3,+mmx,-rtm,-sse42,-lzcnt,-f16c,-popcnt,-bmi,-aes,-fma,-rdrand,+sse2,-sse3" }
diff --git a/test/CodeGen/2008-04-08-NoExceptions.c b/test/CodeGen/2008-04-08-NoExceptions.c
index ab2781b..7d533b7 100644
--- a/test/CodeGen/2008-04-08-NoExceptions.c
+++ b/test/CodeGen/2008-04-08-NoExceptions.c
@@ -2,9 +2,12 @@
 
 void f(void);
 void g(void) {
-  // CHECK: define void @g() nounwind
+  // CHECK: define void @g() #0
   // CHECK-NOT: call void @f() nounwind
   f();
 }
 
-// CHECK-NOT: declare void @f() nounwind
+// CHECK-NOT: declare void @f() #0
+
+// CHECK: attributes #0 = { nounwind {{.*}} }
+// CHECK: attributes #1 = { "target-features"={{.*}} }
diff --git a/test/CodeGen/address-safety-attr.cpp b/test/CodeGen/address-safety-attr.cpp
index d6832a4..aedbbc2 100644
--- a/test/CodeGen/address-safety-attr.cpp
+++ b/test/CodeGen/address-safety-attr.cpp
@@ -10,37 +10,44 @@
 // when AddressSanitizer is enabled, unless no_address_safety_analysis attribute
 // is present.
 
-// CHECK-NOT:  NoAddressSafety1{{.*}} address_safety
-// ASAN-NOT:  NoAddressSafety1{{.*}} address_safety
+// CHECK:  NoAddressSafety1{{.*}}#0
+// ASAN:  NoAddressSafety1{{.*}}#0
 __attribute__((no_address_safety_analysis))
 int NoAddressSafety1(int *a) { return *a; }
 
-// CHECK-NOT:  NoAddressSafety2{{.*}} address_safety
-// ASAN-NOT:  NoAddressSafety2{{.*}} address_safety
+// CHECK:  NoAddressSafety2{{.*}}#0
+// ASAN:  NoAddressSafety2{{.*}}#0
 __attribute__((no_address_safety_analysis))
 int NoAddressSafety2(int *a);
 int NoAddressSafety2(int *a) { return *a; }
 
-// CHECK-NOT:  AddressSafetyOk{{.*}} address_safety
-// ASAN: AddressSafetyOk{{.*}} address_safety
+// CHECK:  AddressSafetyOk{{.*}}#0
+// ASAN: AddressSafetyOk{{.*}}#1
 int AddressSafetyOk(int *a) { return *a; }
 
-// CHECK-NOT:  TemplateNoAddressSafety{{.*}} address_safety
-// ASAN-NOT: TemplateNoAddressSafety{{.*}} address_safety
+// CHECK:  TemplateAddressSafetyOk{{.*}}#0
+// ASAN: TemplateAddressSafetyOk{{.*}}#1
+template<int i>
+int TemplateAddressSafetyOk() { return i; }
+
+// CHECK:  TemplateNoAddressSafety{{.*}}#0
+// ASAN: TemplateNoAddressSafety{{.*}}#0
 template<int i>
 __attribute__((no_address_safety_analysis))
 int TemplateNoAddressSafety() { return i; }
 
-// CHECK-NOT:  TemplateAddressSafetyOk{{.*}} address_safety
-// ASAN: TemplateAddressSafetyOk{{.*}} address_safety
-template<int i>
-int TemplateAddressSafetyOk() { return i; }
-
 int force_instance = TemplateAddressSafetyOk<42>()
                    + TemplateNoAddressSafety<42>();
 
 // Check that __cxx_global_var_init* get the address_safety attribute.
 int global1 = 0;
 int global2 = *(int*)((char*)&global1+1);
-// CHECK-NOT: @__cxx_global_var_init{{.*}}address_safety
-// ASAN: @__cxx_global_var_init{{.*}}address_safety
+// CHECK: @__cxx_global_var_init{{.*}}#1
+// ASAN: @__cxx_global_var_init{{.*}}#2
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { nounwind }
+
+// ASAN: attributes #0 = { nounwind "target-features"={{.*}} }
+// ASAN: attributes #1 = { address_safety nounwind "target-features"={{.*}} }
+// ASAN: attributes #2 = { address_safety nounwind }
diff --git a/test/CodeGen/address-space-field1.c b/test/CodeGen/address-space-field1.c
index e9c1871..9f23b24 100644
--- a/test/CodeGen/address-space-field1.c
+++ b/test/CodeGen/address-space-field1.c
@@ -1,6 +1,6 @@
 // RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin10 < %s -o - | FileCheck %s
 // CHECK:%struct.S = type { i32, i32 }
-// CHECK:define void @test_addrspace(%struct.S addrspace(1)* %p1, %struct.S addrspace(2)* %p2) nounwind
+// CHECK:define void @test_addrspace(%struct.S addrspace(1)* %p1, %struct.S addrspace(2)* %p2) #0
 // CHECK:  [[p1addr:%.*]] = alloca %struct.S addrspace(1)*
 // CHECK:  [[p2addr:%.*]] = alloca %struct.S addrspace(2)*
 // CHECK:  store %struct.S addrspace(1)* %p1, %struct.S addrspace(1)** [[p1addr]]
@@ -36,3 +36,5 @@
   p1->a = p2->b;
   p1->b = p2->a;
 }
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
diff --git a/test/CodeGen/alias.c b/test/CodeGen/alias.c
index b90bcc2..113b26d 100644
--- a/test/CodeGen/alias.c
+++ b/test/CodeGen/alias.c
@@ -14,7 +14,7 @@
 extern void f1(void);
 extern void f1(void) __attribute((alias("f0")));
 // CHECKBASIC: @f1 = alias void ()* @f0
-// CHECKBASIC: define void @f0() nounwind{{.*}} {
+// CHECKBASIC: define void @f0() #0 {
 
 // Make sure that aliases cause referenced values to be emitted.
 // PR3200
@@ -34,13 +34,19 @@
 extern __typeof(inner) inner_a __attribute__((alias("inner")));
 static __typeof(inner_weak) inner_weak_a __attribute__((weakref, alias("inner_weak")));
 // CHECKCC: @inner_a = alias i32 (i32)* @inner
-// CHECKCC: define internal arm_aapcs_vfpcc i32 @inner(i32 %a) nounwind {
+// CHECKCC: define internal arm_aapcs_vfpcc i32 @inner(i32 %a) #0 {
 
 int outer(int a) { return inner(a); }
-// CHECKCC: define arm_aapcs_vfpcc i32 @outer(i32 %a) nounwind {
+// CHECKCC: define arm_aapcs_vfpcc i32 @outer(i32 %a) #0 {
 // CHECKCC: call arm_aapcs_vfpcc  i32 @inner(i32 %{{.*}})
 
 int outer_weak(int a) { return inner_weak_a(a); }
-// CHECKCC: define arm_aapcs_vfpcc i32 @outer_weak(i32 %a) nounwind {
+// CHECKCC: define arm_aapcs_vfpcc i32 @outer_weak(i32 %a) #0 {
 // CHECKCC: call arm_aapcs_vfpcc  i32 @inner_weak(i32 %{{.*}})
-// CHECKCC: define internal arm_aapcs_vfpcc i32 @inner_weak(i32 %a) nounwind{{.*}} {
+// CHECKCC: define internal arm_aapcs_vfpcc i32 @inner_weak(i32 %a) #0 {
+
+// CHECKBASIC: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECKBASIC: attributes #1 = { inlinehint nounwind "target-features"={{.*}} }
+
+// CHECKCC: attributes #0 = { nounwind }
+// CHECKCC: attributes #1 = { inlinehint nounwind }
diff --git a/test/CodeGen/attr-coldhot.c b/test/CodeGen/attr-coldhot.c
index b9bb299..f553b13 100644
--- a/test/CodeGen/attr-coldhot.c
+++ b/test/CodeGen/attr-coldhot.c
@@ -4,6 +4,8 @@
   return 42;
 
 // Check that we set the optsize attribute on the function.
-// CHECK: @test1{{.*}}optsize
+// CHECK: @test1{{.*}}#0
 // CHECK: ret
 }
+
+// CHECK: attributes #0 = { nounwind optsize "target-features"={{.*}} }
diff --git a/test/CodeGen/attr-minsize.cpp b/test/CodeGen/attr-minsize.cpp
index 1b63dd4..5611916 100644
--- a/test/CodeGen/attr-minsize.cpp
+++ b/test/CodeGen/attr-minsize.cpp
@@ -9,27 +9,27 @@
 
 int test1() {
   return 42;
-// Oz: @{{.*}}test1{{.*}}minsize
+// Oz: @{{.*}}test1{{.*}}#0
 // Oz: ret
 // OTHER: @{{.*}}test1
-// OTHER-NOT: minsize
+// OTHER-NOT: #1
 // OTHER: ret
 }
 
 int test2() {
   return 42;
-// Oz: @{{.*}}test2{{.*}}minsize
+// Oz: @{{.*}}test2{{.*}}#0
 // Oz: ret
 // OTHER: @{{.*}}test2
-// OTHER-NOT: minsize
+// OTHER-NOT: #1
 // OTHER: ret
 }
 
 __attribute__((minsize))
 int test3() {
   return 42;
-// Oz: @{{.*}}test3{{.*}}minsize
-// OTHER: @{{.*}}test3{{.*}}minsize
+// Oz: @{{.*}}test3{{.*}}#0
+// OTHER: @{{.*}}test3{{.*}}#1
 }
 
 // Check that the minsize attribute is well propagated through
@@ -44,16 +44,16 @@
 template
 void test4<int>(int arg);
 // Oz: define{{.*}}void @{{.*}}test4
-// Oz: minsize
+// Oz: #0
 // OTHER: define{{.*}}void @{{.*}}test4
-// OTHER: minsize
+// OTHER: #1
 
 template
 void test4<float>(float arg);
 // Oz: define{{.*}}void @{{.*}}test4
-// Oz: minsize
+// Oz: #0
 // OTHER: define{{.*}}void @{{.*}}test4
-// OTHER: minsize
+// OTHER: #1
 
 template<typename T>
 void test5(T arg) {
@@ -63,13 +63,18 @@
 template
 void test5<int>(int arg);
 // Oz: define{{.*}}void @{{.*}}test5
-// Oz: minsize
+// Oz: #0
 // OTHER: define{{.*}}void @{{.*}}test5
-// OTHER-NOT: define{{.*}}void @{{.*}}test5{{.*}}minsize
+// OTHER-NOT: define{{.*}}void @{{.*}}test5{{.*}}#1
 
 template
 void test5<float>(float arg);
 // Oz: define{{.*}}void @{{.*}}test5
-// Oz: minsize
+// Oz: #0
 // OTHER: define{{.*}}void @{{.*}}test5
-// OTHER-NOT: define{{.*}}void @{{.*}}test5{{.*}}minsize
+// OTHER-NOT: define{{.*}}void @{{.*}}test5{{.*}}#1
+
+// Oz: attributes #0 = { minsize nounwind optsize readnone "target-features"={{.*}} }
+
+// OTHER: attributes #0 = { nounwind {{.*}}"target-features"={{.*}} }
+// OTHER: attributes #1 = { minsize nounwind {{.*}}"target-features"={{.*}} }
diff --git a/test/CodeGen/attr-naked.c b/test/CodeGen/attr-naked.c
index a77e1ee..8490d46 100644
--- a/test/CodeGen/attr-naked.c
+++ b/test/CodeGen/attr-naked.c
@@ -4,13 +4,15 @@
 
 // Basic functionality check
 // (Note that naked needs to imply noinline to work properly.)
-// CHECK: define void @t1() naked noinline nounwind {{.*}} {
+// CHECK: define void @t1() #0 {
 void t1()
 {
 }
 
 // Make sure this doesn't explode in the verifier.
 // (It doesn't really make sense, but it isn't invalid.)
-// CHECK: define void @t2() naked noinline nounwind {{.*}} {
+// CHECK: define void @t2() #0 {
 __attribute((naked, always_inline)) void t2()  {
 }
+
+// CHECK: attributes #0 = { naked noinline nounwind "target-features"={{.*}} }
diff --git a/test/CodeGen/attributes.c b/test/CodeGen/attributes.c
index e21e768..49746ba 100644
--- a/test/CodeGen/attributes.c
+++ b/test/CodeGen/attributes.c
@@ -36,39 +36,39 @@
   return t15() + t16;
 }
 
-// CHECK: define void @t1() noreturn nounwind {{.*}} {
+// CHECK: define void @t1() #2 {
 void t1() __attribute__((noreturn));
 void t1() { while (1) {} }
 
-// CHECK: define void @t2() nounwind {{.*}} {
+// CHECK: define void @t2() #0 {
 void t2() __attribute__((nothrow));
 void t2() {}
 
-// CHECK: define weak void @t3() nounwind {{.*}} {
+// CHECK: define weak void @t3() #0 {
 void t3() __attribute__((weak));
 void t3() {}
 
-// CHECK: define hidden void @t4() nounwind {{.*}} {
+// CHECK: define hidden void @t4() #0 {
 void t4() __attribute__((visibility("hidden")));
 void t4() {}
 
-// CHECK: define void @t7() noreturn nounwind {{.*}} {
+// CHECK: define void @t7() #2 {
 void t7() __attribute__((noreturn, nothrow));
 void t7() { while (1) {} }
 
-// CHECK: define void @t10() nounwind {{.*}} section "SECT" {
+// CHECK: define void @t10() #0 section "SECT" {
 void t10(void) __attribute__((section("SECT")));
 void t10(void) {}
-// CHECK: define void @t11() nounwind {{.*}} section "SECT" {
+// CHECK: define void @t11() #0 section "SECT" {
 void __attribute__((section("SECT"))) t11(void) {}
 
-// CHECK: define i32 @t19() nounwind {{.*}} {
+// CHECK: define i32 @t19() #0 {
 extern int t19(void) __attribute__((weak_import));
 int t19(void) {
   return 10;
 }
 
-// CHECK:define void @t20() nounwind {{.*}} {
+// CHECK:define void @t20() #0 {
 // CHECK: call void @abort()
 // CHECK-NEXT: unreachable
 void t20(void) {
@@ -88,4 +88,8 @@
 void __attribute__((section(".foo"))) t22(void);
 void __attribute__((section(".bar"))) t22(void) {}
 
-// CHECK: define void @t22() nounwind {{.*}} section ".bar"
+// CHECK: define void @t22() #0 section ".bar"
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { "target-features"={{.*}} }
+// CHECK: attributes #2 = { noreturn nounwind "target-features"={{.*}} }
diff --git a/test/CodeGen/code-coverage.c b/test/CodeGen/code-coverage.c
index eacebbd..3c9392d 100644
--- a/test/CodeGen/code-coverage.c
+++ b/test/CodeGen/code-coverage.c
@@ -14,7 +14,10 @@
 
 // Check that the noredzone flag is set on the generated functions.
 
-// CHECK: void @__llvm_gcov_indirect_counter_increment(i32* %{{.*}}, i64** %{{.*}}) unnamed_addr noinline noredzone
-// CHECK: void @__llvm_gcov_writeout() unnamed_addr noinline noredzone
-// CHECK: void @__llvm_gcov_init() unnamed_addr noinline noredzone
-// CHECK: void @__gcov_flush() unnamed_addr noinline noredzone
+// CHECK: void @__llvm_gcov_indirect_counter_increment(i32* %{{.*}}, i64** %{{.*}}) unnamed_addr #1
+// CHECK: void @__llvm_gcov_writeout() unnamed_addr #1
+// CHECK: void @__llvm_gcov_init() unnamed_addr #1
+// CHECK: void @__gcov_flush() unnamed_addr #1
+
+// CHECK: attributes #0 = { noredzone nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { noinline noredzone }
diff --git a/test/CodeGen/function-attributes.c b/test/CodeGen/function-attributes.c
index ab34476..1d685c2 100644
--- a/test/CodeGen/function-attributes.c
+++ b/test/CodeGen/function-attributes.c
@@ -1,12 +1,12 @@
 // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -Os -o - %s | FileCheck %s
-// CHECK: define signext i8 @f0(i32 %x) nounwind
-// CHECK: define zeroext i8 @f1(i32 %x) nounwind
-// CHECK: define void @f2(i8 signext %x) nounwind
-// CHECK: define void @f3(i8 zeroext %x) nounwind
-// CHECK: define signext i16 @f4(i32 %x) nounwind
-// CHECK: define zeroext i16 @f5(i32 %x) nounwind
-// CHECK: define void @f6(i16 signext %x) nounwind
-// CHECK: define void @f7(i16 zeroext %x) nounwind
+// CHECK: define signext i8 @f0(i32 %x) #0
+// CHECK: define zeroext i8 @f1(i32 %x) #0
+// CHECK: define void @f2(i8 signext %x) #0
+// CHECK: define void @f3(i8 zeroext %x) #0
+// CHECK: define signext i16 @f4(i32 %x) #0
+// CHECK: define zeroext i16 @f5(i32 %x) #0
+// CHECK: define void @f6(i16 signext %x) #0
+// CHECK: define void @f7(i16 zeroext %x) #0
 
 signed char f0(int x) { return x; }
 
@@ -25,8 +25,7 @@
 void f7(unsigned short x) { }
 
 // CHECK: define void @f8()
-// CHECK: alwaysinline
-// CHECK: nounwind
+// CHECK: #1
 // CHECK: {
 void __attribute__((always_inline)) f8(void) { }
 
@@ -56,7 +55,7 @@
   return arg ? 0 : f10_t();
 }
 
-// CHECK: define void @f13() nounwind optsize readnone
+// CHECK: define void @f13() #0
 void f13(void) __attribute__((pure)) __attribute__((const));
 void f13(void){}
 
@@ -83,21 +82,21 @@
 
 // <rdar://problem/7102668> [irgen] clang isn't setting the optsize bit on functions
 // CHECK: define void @f15
-// CHECK: optsize
+// CHECK: #0
 // CHECK: {
 void f15(void) {
 }
 
 // PR5254
 // CHECK: define void @f16
-// CHECK: alignstack(16)
+// CHECK: #6
 // CHECK: {
 void __attribute__((force_align_arg_pointer)) f16(void) {
 }
 
 // PR11038
 // CHECK: define void @f18()
-// CHECK: returns_twice
+// CHECK: #7
 // CHECK: {
 // CHECK: call void @f17()
 // CHECK: returns_twice
@@ -117,3 +116,13 @@
 void f19(void) {
   setjmp(0);
 }
+
+// CHECK: attributes #0 = { nounwind optsize readnone "target-features"={{.*}} }
+// CHECK: attributes #1 = { alwaysinline nounwind optsize readnone "target-features"={{.*}} }
+// CHECK: attributes #2 = { noreturn nounwind optsize "target-features"={{.*}} }
+// CHECK: attributes #3 = { noreturn optsize "target-features"={{.*}} }
+// CHECK: attributes #4 = { nounwind optsize "target-features"={{.*}} }
+// CHECK: attributes #5 = { optsize "target-features"={{.*}} }
+// CHECK: attributes #6 = { nounwind optsize readnone alignstack=16 "target-features"={{.*}} }
+// CHECK: attributes #7 = { nounwind optsize returns_twice "target-features"={{.*}} }
+// CHECK: attributes #8 = { optsize returns_twice "target-features"={{.*}}
diff --git a/test/CodeGen/incomplete-function-type-2.c b/test/CodeGen/incomplete-function-type-2.c
index 16c1d9b..b696f77 100644
--- a/test/CodeGen/incomplete-function-type-2.c
+++ b/test/CodeGen/incomplete-function-type-2.c
@@ -2,7 +2,7 @@
 
 // PR14355: don't crash
 // Keep this test in its own file because CodeGenTypes has global state.
-// CHECK: define void @test10_foo({}* %p1.coerce) nounwind {{.*}} {
+// CHECK: define void @test10_foo({}* %p1.coerce) #0 {
 struct test10_B;
 typedef struct test10_B test10_F3(double);
 void test10_foo(test10_F3 p1);
@@ -15,3 +15,5 @@
 {
   p1(0.0);
 }
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
diff --git a/test/CodeGen/libcall-declarations.c b/test/CodeGen/libcall-declarations.c
index 4517643..c24839a 100644
--- a/test/CodeGen/libcall-declarations.c
+++ b/test/CodeGen/libcall-declarations.c
@@ -86,106 +86,111 @@
   sqrtf, tan, tanl, tanf, trunc, truncl, truncf
 };
 
-// CHECK-NOERRNO: declare double @acos(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @acosl(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @acosf(float) nounwind readnone
-// CHECK-NOERRNO: declare double @asin(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @asinl(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @asinf(float) nounwind readnone
-// CHECK-NOERRNO: declare double @atan(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @atanl(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @atanf(float) nounwind readnone
-// CHECK-NOERRNO: declare double @atan2(double, double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @atan2l(x86_fp80, x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @atan2f(float, float) nounwind readnone
-// CHECK-NOERRNO: declare double @ceil(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @ceill(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @ceilf(float) nounwind readnone
-// CHECK-NOERRNO: declare double @copysign(double, double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @copysignl(x86_fp80, x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @copysignf(float, float) nounwind readnone
-// CHECK-NOERRNO: declare double @cos(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @cosl(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @cosf(float) nounwind readnone
-// CHECK-NOERRNO: declare double @exp(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @expl(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @expf(float) nounwind readnone
-// CHECK-NOERRNO: declare double @exp2(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @exp2l(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @exp2f(float) nounwind readnone
-// CHECK-NOERRNO: declare double @fabs(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @fabsl(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @fabsf(float) nounwind readnone
-// CHECK-NOERRNO: declare double @floor(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @floorl(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @floorf(float) nounwind readnone
-// CHECK-NOERRNO: declare double @fma(double, double, double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @fmal(x86_fp80, x86_fp80, x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @fmaf(float, float, float) nounwind readnone
-// CHECK-NOERRNO: declare double @fmax(double, double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @fmaxl(x86_fp80, x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @fmaxf(float, float) nounwind readnone
-// CHECK-NOERRNO: declare double @fmin(double, double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @fminl(x86_fp80, x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @fminf(float, float) nounwind readnone
-// CHECK-NOERRNO: declare double @log(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @logl(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @logf(float) nounwind readnone
-// CHECK-NOERRNO: declare double @log2(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @log2l(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @log2f(float) nounwind readnone
-// CHECK-NOERRNO: declare double @nearbyint(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @nearbyintl(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @nearbyintf(float) nounwind readnone
-// CHECK-NOERRNO: declare double @pow(double, double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @powl(x86_fp80, x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @powf(float, float) nounwind readnone
-// CHECK-NOERRNO: declare double @rint(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @rintl(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @rintf(float) nounwind readnone
-// CHECK-NOERRNO: declare double @round(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @roundl(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @roundf(float) nounwind readnone
-// CHECK-NOERRNO: declare double @sin(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @sinl(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @sinf(float) nounwind readnone
-// CHECK-NOERRNO: declare double @sqrt(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @sqrtl(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @sqrtf(float) nounwind readnone
-// CHECK-NOERRNO: declare double @tan(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @tanl(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @tanf(float) nounwind readnone
-// CHECK-NOERRNO: declare double @trunc(double) nounwind readnone
-// CHECK-NOERRNO: declare x86_fp80 @truncl(x86_fp80) nounwind readnone
-// CHECK-NOERRNO: declare float @truncf(float) nounwind readnone
+// CHECK-NOERRNO: declare double @acos(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @acosl(x86_fp80) #0
+// CHECK-NOERRNO: declare float @acosf(float) #0
+// CHECK-NOERRNO: declare double @asin(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @asinl(x86_fp80) #0
+// CHECK-NOERRNO: declare float @asinf(float) #0
+// CHECK-NOERRNO: declare double @atan(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @atanl(x86_fp80) #0
+// CHECK-NOERRNO: declare float @atanf(float) #0
+// CHECK-NOERRNO: declare double @atan2(double, double) #0
+// CHECK-NOERRNO: declare x86_fp80 @atan2l(x86_fp80, x86_fp80) #0
+// CHECK-NOERRNO: declare float @atan2f(float, float) #0
+// CHECK-NOERRNO: declare double @ceil(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @ceill(x86_fp80) #0
+// CHECK-NOERRNO: declare float @ceilf(float) #0
+// CHECK-NOERRNO: declare double @copysign(double, double) #0
+// CHECK-NOERRNO: declare x86_fp80 @copysignl(x86_fp80, x86_fp80) #0
+// CHECK-NOERRNO: declare float @copysignf(float, float) #0
+// CHECK-NOERRNO: declare double @cos(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @cosl(x86_fp80) #0
+// CHECK-NOERRNO: declare float @cosf(float) #0
+// CHECK-NOERRNO: declare double @exp(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @expl(x86_fp80) #0
+// CHECK-NOERRNO: declare float @expf(float) #0
+// CHECK-NOERRNO: declare double @exp2(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @exp2l(x86_fp80) #0
+// CHECK-NOERRNO: declare float @exp2f(float) #0
+// CHECK-NOERRNO: declare double @fabs(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @fabsl(x86_fp80) #0
+// CHECK-NOERRNO: declare float @fabsf(float) #0
+// CHECK-NOERRNO: declare double @floor(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @floorl(x86_fp80) #0
+// CHECK-NOERRNO: declare float @floorf(float) #0
+// CHECK-NOERRNO: declare double @fma(double, double, double) #0
+// CHECK-NOERRNO: declare x86_fp80 @fmal(x86_fp80, x86_fp80, x86_fp80) #0
+// CHECK-NOERRNO: declare float @fmaf(float, float, float) #0
+// CHECK-NOERRNO: declare double @fmax(double, double) #0
+// CHECK-NOERRNO: declare x86_fp80 @fmaxl(x86_fp80, x86_fp80) #0
+// CHECK-NOERRNO: declare float @fmaxf(float, float) #0
+// CHECK-NOERRNO: declare double @fmin(double, double) #0
+// CHECK-NOERRNO: declare x86_fp80 @fminl(x86_fp80, x86_fp80) #0
+// CHECK-NOERRNO: declare float @fminf(float, float) #0
+// CHECK-NOERRNO: declare double @log(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @logl(x86_fp80) #0
+// CHECK-NOERRNO: declare float @logf(float) #0
+// CHECK-NOERRNO: declare double @log2(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @log2l(x86_fp80) #0
+// CHECK-NOERRNO: declare float @log2f(float) #0
+// CHECK-NOERRNO: declare double @nearbyint(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @nearbyintl(x86_fp80) #0
+// CHECK-NOERRNO: declare float @nearbyintf(float) #0
+// CHECK-NOERRNO: declare double @pow(double, double) #0
+// CHECK-NOERRNO: declare x86_fp80 @powl(x86_fp80, x86_fp80) #0
+// CHECK-NOERRNO: declare float @powf(float, float) #0
+// CHECK-NOERRNO: declare double @rint(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @rintl(x86_fp80) #0
+// CHECK-NOERRNO: declare float @rintf(float) #0
+// CHECK-NOERRNO: declare double @round(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @roundl(x86_fp80) #0
+// CHECK-NOERRNO: declare float @roundf(float) #0
+// CHECK-NOERRNO: declare double @sin(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @sinl(x86_fp80) #0
+// CHECK-NOERRNO: declare float @sinf(float) #0
+// CHECK-NOERRNO: declare double @sqrt(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @sqrtl(x86_fp80) #0
+// CHECK-NOERRNO: declare float @sqrtf(float) #0
+// CHECK-NOERRNO: declare double @tan(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @tanl(x86_fp80) #0
+// CHECK-NOERRNO: declare float @tanf(float) #0
+// CHECK-NOERRNO: declare double @trunc(double) #0
+// CHECK-NOERRNO: declare x86_fp80 @truncl(x86_fp80) #0
+// CHECK-NOERRNO: declare float @truncf(float) #0
 
-// CHECK-ERRNO: declare double @ceil(double) nounwind readnone
-// CHECK-ERRNO: declare x86_fp80 @ceill(x86_fp80) nounwind readnone
-// CHECK-ERRNO: declare float @ceilf(float) nounwind readnone
-// CHECK-ERRNO: declare double @copysign(double, double) nounwind readnone
-// CHECK-ERRNO: declare x86_fp80 @copysignl(x86_fp80, x86_fp80) nounwind readnone
-// CHECK-ERRNO: declare float @copysignf(float, float) nounwind readnone
-// CHECK-ERRNO: declare double @fabs(double) nounwind readnone
-// CHECK-ERRNO: declare x86_fp80 @fabsl(x86_fp80) nounwind readnone
-// CHECK-ERRNO: declare float @fabsf(float) nounwind readnone
-// CHECK-ERRNO: declare double @floor(double) nounwind readnone
-// CHECK-ERRNO: declare x86_fp80 @floorl(x86_fp80) nounwind readnone
-// CHECK-ERRNO: declare float @floorf(float) nounwind readnone
-// CHECK-ERRNO: declare double @fmax(double, double) nounwind readnone
-// CHECK-ERRNO: declare x86_fp80 @fmaxl(x86_fp80, x86_fp80) nounwind readnone
-// CHECK-ERRNO: declare float @fmaxf(float, float) nounwind readnone
-// CHECK-ERRNO: declare double @fmin(double, double) nounwind readnone
-// CHECK-ERRNO: declare x86_fp80 @fminl(x86_fp80, x86_fp80) nounwind readnone
-// CHECK-ERRNO: declare float @fminf(float, float) nounwind readnone
-// CHECK-ERRNO: declare double @nearbyint(double) nounwind readnone
-// CHECK-ERRNO: declare x86_fp80 @nearbyintl(x86_fp80) nounwind readnone
-// CHECK-ERRNO: declare float @nearbyintf(float) nounwind readnone
-// CHECK-ERRNO: declare double @rint(double) nounwind readnone
-// CHECK-ERRNO: declare x86_fp80 @rintl(x86_fp80) nounwind readnone
-// CHECK-ERRNO: declare float @rintf(float) nounwind readnone
-// CHECK-ERRNO: declare double @round(double) nounwind readnone
-// CHECK-ERRNO: declare x86_fp80 @roundl(x86_fp80) nounwind readnone
-// CHECK-ERRNO: declare float @roundf(float) nounwind readnone
-// CHECK-ERRNO: declare double @trunc(double) nounwind readnone
-// CHECK-ERRNO: declare x86_fp80 @truncl(x86_fp80) nounwind readnone
-// CHECK-ERRNO: declare float @truncf(float) nounwind readnone
+// CHECK-ERRNO: declare double @ceil(double) #1
+// CHECK-ERRNO: declare x86_fp80 @ceill(x86_fp80) #1
+// CHECK-ERRNO: declare float @ceilf(float) #1
+// CHECK-ERRNO: declare double @copysign(double, double) #1
+// CHECK-ERRNO: declare x86_fp80 @copysignl(x86_fp80, x86_fp80) #1
+// CHECK-ERRNO: declare float @copysignf(float, float) #1
+// CHECK-ERRNO: declare double @fabs(double) #1
+// CHECK-ERRNO: declare x86_fp80 @fabsl(x86_fp80) #1
+// CHECK-ERRNO: declare float @fabsf(float) #1
+// CHECK-ERRNO: declare double @floor(double) #1
+// CHECK-ERRNO: declare x86_fp80 @floorl(x86_fp80) #1
+// CHECK-ERRNO: declare float @floorf(float) #1
+// CHECK-ERRNO: declare double @fmax(double, double) #1
+// CHECK-ERRNO: declare x86_fp80 @fmaxl(x86_fp80, x86_fp80) #1
+// CHECK-ERRNO: declare float @fmaxf(float, float) #1
+// CHECK-ERRNO: declare double @fmin(double, double) #1
+// CHECK-ERRNO: declare x86_fp80 @fminl(x86_fp80, x86_fp80) #1
+// CHECK-ERRNO: declare float @fminf(float, float) #1
+// CHECK-ERRNO: declare double @nearbyint(double) #1
+// CHECK-ERRNO: declare x86_fp80 @nearbyintl(x86_fp80) #1
+// CHECK-ERRNO: declare float @nearbyintf(float) #1
+// CHECK-ERRNO: declare double @rint(double) #1
+// CHECK-ERRNO: declare x86_fp80 @rintl(x86_fp80) #1
+// CHECK-ERRNO: declare float @rintf(float) #1
+// CHECK-ERRNO: declare double @round(double) #1
+// CHECK-ERRNO: declare x86_fp80 @roundl(x86_fp80) #1
+// CHECK-ERRNO: declare float @roundf(float) #1
+// CHECK-ERRNO: declare double @trunc(double) #1
+// CHECK-ERRNO: declare x86_fp80 @truncl(x86_fp80) #1
+// CHECK-ERRNO: declare float @truncf(float) #1
+
+// CHECK-NOERRNO: attributes #0 = { nounwind readnone "target-features"={{.*}} }
+
+// CHECK-ERRNO: attributes #0 = { "target-features"={{.*}} }
+// CHECK-ERRNO: attributes #1 = { nounwind readnone "target-features"={{.*}} }
diff --git a/test/CodeGen/libcalls.c b/test/CodeGen/libcalls.c
index ec895ac..eb233ba 100644
--- a/test/CodeGen/libcalls.c
+++ b/test/CodeGen/libcalls.c
@@ -24,9 +24,9 @@
 // CHECK-YES: declare float @sqrtf(float)
 // CHECK-YES: declare double @sqrt(double)
 // CHECK-YES: declare x86_fp80 @sqrtl(x86_fp80)
-// CHECK-NO: declare float @sqrtf(float) nounwind readnone
-// CHECK-NO: declare double @sqrt(double) nounwind readnone
-// CHECK-NO: declare x86_fp80 @sqrtl(x86_fp80) nounwind readnone
+// CHECK-NO: declare float @sqrtf(float) #1
+// CHECK-NO: declare double @sqrt(double) #1
+// CHECK-NO: declare x86_fp80 @sqrtl(x86_fp80) #1
 
 // CHECK-YES: define void @test_pow
 // CHECK-NO: define void @test_pow
@@ -47,9 +47,9 @@
 // CHECK-YES: declare float @powf(float, float)
 // CHECK-YES: declare double @pow(double, double)
 // CHECK-YES: declare x86_fp80 @powl(x86_fp80, x86_fp80)
-// CHECK-NO: declare float @llvm.pow.f32(float, float) nounwind readonly
-// CHECK-NO: declare double @llvm.pow.f64(double, double) nounwind readonly
-// CHECK-NO: declare x86_fp80 @llvm.pow.f80(x86_fp80, x86_fp80) nounwind readonly
+// CHECK-NO: declare float @llvm.pow.f32(float, float) #2
+// CHECK-NO: declare double @llvm.pow.f64(double, double) #2
+// CHECK-NO: declare x86_fp80 @llvm.pow.f80(x86_fp80, x86_fp80) #2
 
 // CHECK-YES: define void @test_fma
 // CHECK-NO: define void @test_fma
@@ -67,12 +67,12 @@
     long double l2 = fmal(a2, a2, a2);
 }
 
-// CHECK-YES: declare float @llvm.fma.f32(float, float, float) nounwind readnone
-// CHECK-YES: declare double @llvm.fma.f64(double, double, double) nounwind readnone
-// CHECK-YES: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) nounwind readnone
-// CHECK-NO: declare float @llvm.fma.f32(float, float, float) nounwind readnone
-// CHECK-NO: declare double @llvm.fma.f64(double, double, double) nounwind readnone
-// CHECK-NO: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) nounwind readnone
+// CHECK-YES: declare float @llvm.fma.f32(float, float, float) #2
+// CHECK-YES: declare double @llvm.fma.f64(double, double, double) #2
+// CHECK-YES: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) #2
+// CHECK-NO: declare float @llvm.fma.f32(float, float, float) #3
+// CHECK-NO: declare double @llvm.fma.f64(double, double, double) #3
+// CHECK-NO: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) #3
 
 // Just checking to make sure these library functions are marked readnone
 void test_builtins(double d, float f, long double ld) {
@@ -81,40 +81,49 @@
   double atan_ = atan(d);
   long double atanl_ = atanl(ld);
   float atanf_ = atanf(f);
-// CHECK-NO: declare double @atan(double) nounwind readnone
-// CHECK-NO: declare x86_fp80 @atanl(x86_fp80) nounwind readnone
-// CHECK-NO: declare float @atanf(float) nounwind readnone
-// CHECK-YES-NOT: declare double @atan(double) nounwind readnone
-// CHECK-YES-NOT: declare x86_fp80 @atanl(x86_fp80) nounwind readnone
-// CHECK-YES-NOT: declare float @atanf(float) nounwind readnone
+// CHECK-NO: declare double @atan(double) #1
+// CHECK-NO: declare x86_fp80 @atanl(x86_fp80) #1
+// CHECK-NO: declare float @atanf(float) #1
+// CHECK-YES-NOT: declare double @atan(double) #2
+// CHECK-YES-NOT: declare x86_fp80 @atanl(x86_fp80) #2
+// CHECK-YES-NOT: declare float @atanf(float) #2
 
   double atan2_ = atan2(d, 2);
   long double atan2l_ = atan2l(ld, ld);
   float atan2f_ = atan2f(f, f);
-// CHECK-NO: declare double @atan2(double, double) nounwind readnone
-// CHECK-NO: declare x86_fp80 @atan2l(x86_fp80, x86_fp80) nounwind readnone
-// CHECK-NO: declare float @atan2f(float, float) nounwind readnone
-// CHECK-YES-NOT: declare double @atan2(double, double) nounwind readnone
-// CHECK-YES-NOT: declare x86_fp80 @atan2l(x86_fp80, x86_fp80) nounwind readnone
-// CHECK-YES-NOT: declare float @atan2f(float, float) nounwind readnone
+// CHECK-NO: declare double @atan2(double, double) #1
+// CHECK-NO: declare x86_fp80 @atan2l(x86_fp80, x86_fp80) #1
+// CHECK-NO: declare float @atan2f(float, float) #1
+// CHECK-YES-NOT: declare double @atan2(double, double) #2
+// CHECK-YES-NOT: declare x86_fp80 @atan2l(x86_fp80, x86_fp80) #2
+// CHECK-YES-NOT: declare float @atan2f(float, float) #2
 
   double exp_ = exp(d);
   long double expl_ = expl(ld);
   float expf_ = expf(f);
-// CHECK-NO: declare double @exp(double) nounwind readnone
-// CHECK-NO: declare x86_fp80 @expl(x86_fp80) nounwind readnone
-// CHECK-NO: declare float @expf(float) nounwind readnone
-// CHECK-YES-NOT: declare double @exp(double) nounwind readnone
-// CHECK-YES-NOT: declare x86_fp80 @expl(x86_fp80) nounwind readnone
-// CHECK-YES-NOT: declare float @expf(float) nounwind readnone
+// CHECK-NO: declare double @exp(double) #1
+// CHECK-NO: declare x86_fp80 @expl(x86_fp80) #1
+// CHECK-NO: declare float @expf(float) #1
+// CHECK-YES-NOT: declare double @exp(double) #2
+// CHECK-YES-NOT: declare x86_fp80 @expl(x86_fp80) #2
+// CHECK-YES-NOT: declare float @expf(float) #2
 
   double log_ = log(d);
   long double logl_ = logl(ld);
   float logf_ = logf(f);
-// CHECK-NO: declare double @log(double) nounwind readnone
-// CHECK-NO: declare x86_fp80 @logl(x86_fp80) nounwind readnone
-// CHECK-NO: declare float @logf(float) nounwind readnone
-// CHECK-YES-NOT: declare double @log(double) nounwind readnone
-// CHECK-YES-NOT: declare x86_fp80 @logl(x86_fp80) nounwind readnone
-// CHECK-YES-NOT: declare float @logf(float) nounwind readnone
+// CHECK-NO: declare double @log(double) #1
+// CHECK-NO: declare x86_fp80 @logl(x86_fp80) #1
+// CHECK-NO: declare float @logf(float) #1
+// CHECK-YES-NOT: declare double @log(double) #2
+// CHECK-YES-NOT: declare x86_fp80 @logl(x86_fp80) #2
+// CHECK-YES-NOT: declare float @logf(float) #2
 }
+
+// CHECK-YES: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK-YES: attributes #1 = { "target-features"={{.*}} }
+// CHECK-YES: attributes #2 = { nounwind readnone }
+
+// CHECK-NO: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK-NO: attributes #1 = { nounwind readnone "target-features"={{.*}} }
+// CHECK-NO: attributes #2 = { nounwind readonly }
+// CHECK-NO: attributes #3 = { nounwind readnone }
diff --git a/test/CodeGen/mips-vector-arg.c b/test/CodeGen/mips-vector-arg.c
index 584192f..9b2b35c 100644
--- a/test/CodeGen/mips-vector-arg.c
+++ b/test/CodeGen/mips-vector-arg.c
@@ -8,21 +8,26 @@
 typedef float  v4sf __attribute__ ((__vector_size__ (16)));
 typedef int v4i32 __attribute__ ((__vector_size__ (16)));
 
-// O32: define void @test_v4sf(i32 %a1.coerce0, i32 %a1.coerce1, i32 %a1.coerce2, i32 %a1.coerce3, i32 %a2, i32, i32 %a3.coerce0, i32 %a3.coerce1, i32 %a3.coerce2, i32 %a3.coerce3) nounwind 
+// O32: define void @test_v4sf(i32 %a1.coerce0, i32 %a1.coerce1, i32 %a1.coerce2, i32 %a1.coerce3, i32 %a2, i32, i32 %a3.coerce0, i32 %a3.coerce1, i32 %a3.coerce2, i32 %a3.coerce3) #0
 // O32: declare i32 @test_v4sf_2(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)
-// N64: define void @test_v4sf(i64 %a1.coerce0, i64 %a1.coerce1, i32 %a2, i64, i64 %a3.coerce0, i64 %a3.coerce1) nounwind
+// N64: define void @test_v4sf(i64 %a1.coerce0, i64 %a1.coerce1, i32 %a2, i64, i64 %a3.coerce0, i64 %a3.coerce1) #0
 // N64: declare i32 @test_v4sf_2(i64, i64, i32, i64, i64, i64)
 extern test_v4sf_2(v4sf, int, v4sf);
 void test_v4sf(v4sf a1, int a2, v4sf a3) {
   test_v4sf_2(a3, a2, a1);
 }
 
-// O32: define void @test_v4i32(i32 %a1.coerce0, i32 %a1.coerce1, i32 %a1.coerce2, i32 %a1.coerce3, i32 %a2, i32, i32 %a3.coerce0, i32 %a3.coerce1, i32 %a3.coerce2, i32 %a3.coerce3) nounwind 
+// O32: define void @test_v4i32(i32 %a1.coerce0, i32 %a1.coerce1, i32 %a1.coerce2, i32 %a1.coerce3, i32 %a2, i32, i32 %a3.coerce0, i32 %a3.coerce1, i32 %a3.coerce2, i32 %a3.coerce3) #0
 // O32: declare i32 @test_v4i32_2(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)
-// N64: define void @test_v4i32(i64 %a1.coerce0, i64 %a1.coerce1, i32 %a2, i64, i64 %a3.coerce0, i64 %a3.coerce1) nounwind
+// N64: define void @test_v4i32(i64 %a1.coerce0, i64 %a1.coerce1, i32 %a2, i64, i64 %a3.coerce0, i64 %a3.coerce1) #0
 // N64: declare i32 @test_v4i32_2(i64, i64, i32, i64, i64, i64)
 extern test_v4i32_2(v4i32, int, v4i32);
 void test_v4i32(v4i32 a1, int a2, v4i32 a3) {
   test_v4i32_2(a3, a2, a1);
 }
 
+// O32: attributes #0 = { nounwind "target-cpu"={{.*}} "target-features"={{.*}} }
+// O32: attributes #1 = { "target-cpu"={{.*}} "target-features"={{.*}} }
+
+// N64: attributes #0 = { nounwind "target-cpu"={{.*}} "target-features"={{.*}} }
+// N64: attributes #1 = { "target-cpu"={{.*}} "target-features"={{.*}} }
diff --git a/test/CodeGen/mrtd.c b/test/CodeGen/mrtd.c
index d7729a5..743a9d5 100644
--- a/test/CodeGen/mrtd.c
+++ b/test/CodeGen/mrtd.c
@@ -2,7 +2,7 @@
 
 void baz(int arg);
 
-// CHECK: define x86_stdcallcc void @foo(i32 %arg) nounwind
+// CHECK: define x86_stdcallcc void @foo(i32 %arg) #0
 void foo(int arg) {
 // CHECK: call x86_stdcallcc i32 bitcast (i32 (...)* @bar to i32 (i32)*)(
   bar(arg);
@@ -13,3 +13,6 @@
 // CHECK: declare x86_stdcallcc i32 @bar(...)
 
 // CHECK: declare x86_stdcallcc void @baz(i32)
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { "target-features"={{.*}} }
diff --git a/test/CodeGen/ms-declspecs.c b/test/CodeGen/ms-declspecs.c
index eb41d3b..74bf8ad 100644
--- a/test/CodeGen/ms-declspecs.c
+++ b/test/CodeGen/ms-declspecs.c
@@ -8,17 +8,21 @@
 // CHECK: @u = {{.*}}zeroinitializer, align 16
 
 
-// CHECK: define void @t3() naked noinline nounwind {{.*}} {
+// CHECK: define void @t3() #0 {
 __declspec(naked) void t3() {}
 
-// CHECK: define void @t22() nounwind
+// CHECK: define void @t22() #1
 void __declspec(nothrow) t22();
 void t22() {}
 
-// CHECK: define void @t2() noinline nounwind {{.*}} {
+// CHECK: define void @t2() #2 {
 __declspec(noinline) void t2() {}
 
-// CHECK: call void @f20_t()
-// CHECK: noreturn
+// CHECK: call void @f20_t() noreturn
 __declspec(noreturn) void f20_t(void);
 void f20(void) { f20_t(); }
+
+// CHECK: attributes #0 = { naked noinline nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #2 = { noinline nounwind "target-features"={{.*}} }
+// CHECK: attributes #3 = { noreturn "target-features"={{.*}} }
diff --git a/test/CodeGen/ppc64-complex-parms.c b/test/CodeGen/ppc64-complex-parms.c
index b577695..4c7b980 100644
--- a/test/CodeGen/ppc64-complex-parms.c
+++ b/test/CodeGen/ppc64-complex-parms.c
@@ -9,55 +9,55 @@
   return crealf(x);
 }
 
-// CHECK: define float @foo_float(float {{[%A-Za-z0-9.]+}}, float {{[%A-Za-z0-9.]+}}) nounwind {{.*}} {
+// CHECK: define float @foo_float(float {{[%A-Za-z0-9.]+}}, float {{[%A-Za-z0-9.]+}}) #0 {
 
 double foo_double(_Complex double x) {
   return creal(x);
 }
 
-// CHECK: define double @foo_double(double {{[%A-Za-z0-9.]+}}, double {{[%A-Za-z0-9.]+}}) nounwind {{.*}} {
+// CHECK: define double @foo_double(double {{[%A-Za-z0-9.]+}}, double {{[%A-Za-z0-9.]+}}) #0 {
 
 long double foo_long_double(_Complex long double x) {
   return creall(x);
 }
 
-// CHECK: define ppc_fp128 @foo_long_double(ppc_fp128 {{[%A-Za-z0-9.]+}}, ppc_fp128 {{[%A-Za-z0-9.]+}}) nounwind {{.*}} {
+// CHECK: define ppc_fp128 @foo_long_double(ppc_fp128 {{[%A-Za-z0-9.]+}}, ppc_fp128 {{[%A-Za-z0-9.]+}}) #0 {
 
 int foo_int(_Complex int x) {
   return __real__ x;
 }
 
-// CHECK: define signext i32 @foo_int(i32 {{[%A-Za-z0-9.]+}}, i32 {{[%A-Za-z0-9.]+}}) nounwind {{.*}} {
+// CHECK: define signext i32 @foo_int(i32 {{[%A-Za-z0-9.]+}}, i32 {{[%A-Za-z0-9.]+}}) #0 {
 
 short foo_short(_Complex short x) {
   return __real__ x;
 }
 
-// CHECK: define signext i16 @foo_short(i16 {{[%A-Za-z0-9.]+}}, i16 {{[%A-Za-z0-9.]+}}) nounwind {{.*}} {
+// CHECK: define signext i16 @foo_short(i16 {{[%A-Za-z0-9.]+}}, i16 {{[%A-Za-z0-9.]+}}) #0 {
 
 signed char foo_char(_Complex signed char x) {
   return __real__ x;
 }
 
-// CHECK: define signext i8 @foo_char(i8 {{[%A-Za-z0-9.]+}}, i8 {{[%A-Za-z0-9.]+}}) nounwind {{.*}} {
+// CHECK: define signext i8 @foo_char(i8 {{[%A-Za-z0-9.]+}}, i8 {{[%A-Za-z0-9.]+}}) #0 {
 
 long foo_long(_Complex long x) {
   return __real__ x;
 }
 
-// CHECK: define i64 @foo_long(i64 {{[%A-Za-z0-9.]+}}, i64 {{[%A-Za-z0-9.]+}}) nounwind {{.*}} {
+// CHECK: define i64 @foo_long(i64 {{[%A-Za-z0-9.]+}}, i64 {{[%A-Za-z0-9.]+}}) #0 {
 
 long long foo_long_long(_Complex long long x) {
   return __real__ x;
 }
 
-// CHECK: define i64 @foo_long_long(i64 {{[%A-Za-z0-9.]+}}, i64 {{[%A-Za-z0-9.]+}}) nounwind {{.*}} {
+// CHECK: define i64 @foo_long_long(i64 {{[%A-Za-z0-9.]+}}, i64 {{[%A-Za-z0-9.]+}}) #0 {
 
 void bar_float(void) {
   foo_float(2.0f - 2.5fi);
 }
 
-// CHECK: define void @bar_float() nounwind {{.*}} {
+// CHECK: define void @bar_float() #0 {
 // CHECK: %[[VAR1:[A-Za-z0-9.]+]] = alloca { float, float }, align 4
 // CHECK: %[[VAR2:[A-Za-z0-9.]+]] = getelementptr inbounds { float, float }* %[[VAR1]], i32 0, i32 0
 // CHECK: %[[VAR3:[A-Za-z0-9.]+]] = getelementptr inbounds { float, float }* %[[VAR1]], i32 0, i32 1
@@ -73,7 +73,7 @@
   foo_double(2.0 - 2.5i);
 }
 
-// CHECK: define void @bar_double() nounwind {{.*}} {
+// CHECK: define void @bar_double() #0 {
 // CHECK: %[[VAR11:[A-Za-z0-9.]+]] = alloca { double, double }, align 8
 // CHECK: %[[VAR12:[A-Za-z0-9.]+]] = getelementptr inbounds { double, double }* %[[VAR11]], i32 0, i32 0
 // CHECK: %[[VAR13:[A-Za-z0-9.]+]] = getelementptr inbounds { double, double }* %[[VAR11]], i32 0, i32 1
@@ -89,7 +89,7 @@
   foo_long_double(2.0L - 2.5Li);
 }
 
-// CHECK: define void @bar_long_double() nounwind {{.*}} {
+// CHECK: define void @bar_long_double() #0 {
 // CHECK: %[[VAR21:[A-Za-z0-9.]+]] = alloca { ppc_fp128, ppc_fp128 }, align 16
 // CHECK: %[[VAR22:[A-Za-z0-9.]+]] = getelementptr inbounds { ppc_fp128, ppc_fp128 }* %[[VAR21]], i32 0, i32 0
 // CHECK: %[[VAR23:[A-Za-z0-9.]+]] = getelementptr inbounds { ppc_fp128, ppc_fp128 }* %[[VAR21]], i32 0, i32 1
@@ -105,7 +105,7 @@
   foo_int(2 - 3i);
 }
 
-// CHECK: define void @bar_int() nounwind {{.*}} {
+// CHECK: define void @bar_int() #0 {
 // CHECK: %[[VAR31:[A-Za-z0-9.]+]] = alloca { i32, i32 }, align 4
 // CHECK: %[[VAR32:[A-Za-z0-9.]+]] = getelementptr inbounds { i32, i32 }* %[[VAR31]], i32 0, i32 0
 // CHECK: %[[VAR33:[A-Za-z0-9.]+]] = getelementptr inbounds { i32, i32 }* %[[VAR31]], i32 0, i32 1
@@ -121,7 +121,7 @@
   foo_short(2 - 3i);
 }
 
-// CHECK: define void @bar_short() nounwind {{.*}} {
+// CHECK: define void @bar_short() #0 {
 // CHECK: %[[VAR41:[A-Za-z0-9.]+]] = alloca { i16, i16 }, align 2
 // CHECK: %[[VAR42:[A-Za-z0-9.]+]] = getelementptr inbounds { i16, i16 }* %[[VAR41]], i32 0, i32 0
 // CHECK: %[[VAR43:[A-Za-z0-9.]+]] = getelementptr inbounds { i16, i16 }* %[[VAR41]], i32 0, i32 1
@@ -137,7 +137,7 @@
   foo_char(2 - 3i);
 }
 
-// CHECK: define void @bar_char() nounwind {{.*}} {
+// CHECK: define void @bar_char() #0 {
 // CHECK: %[[VAR51:[A-Za-z0-9.]+]] = alloca { i8, i8 }, align 1
 // CHECK: %[[VAR52:[A-Za-z0-9.]+]] = getelementptr inbounds { i8, i8 }* %[[VAR51]], i32 0, i32 0
 // CHECK: %[[VAR53:[A-Za-z0-9.]+]] = getelementptr inbounds { i8, i8 }* %[[VAR51]], i32 0, i32 1
@@ -153,7 +153,7 @@
   foo_long(2L - 3Li);
 }
 
-// CHECK: define void @bar_long() nounwind {{.*}} {
+// CHECK: define void @bar_long() #0 {
 // CHECK: %[[VAR61:[A-Za-z0-9.]+]] = alloca { i64, i64 }, align 8
 // CHECK: %[[VAR62:[A-Za-z0-9.]+]] = getelementptr inbounds { i64, i64 }* %[[VAR61]], i32 0, i32 0
 // CHECK: %[[VAR63:[A-Za-z0-9.]+]] = getelementptr inbounds { i64, i64 }* %[[VAR61]], i32 0, i32 1
@@ -169,7 +169,7 @@
   foo_long_long(2LL - 3LLi);
 }
 
-// CHECK: define void @bar_long_long() nounwind {{.*}} {
+// CHECK: define void @bar_long_long() #0 {
 // CHECK: %[[VAR71:[A-Za-z0-9.]+]] = alloca { i64, i64 }, align 8
 // CHECK: %[[VAR72:[A-Za-z0-9.]+]] = getelementptr inbounds { i64, i64 }* %[[VAR71]], i32 0, i32 0
 // CHECK: %[[VAR73:[A-Za-z0-9.]+]] = getelementptr inbounds { i64, i64 }* %[[VAR71]], i32 0, i32 1
@@ -180,3 +180,5 @@
 // CHECK: %[[VAR76:[A-Za-z0-9.]+]] = getelementptr { i64, i64 }* %[[VAR71]], i32 0, i32 1
 // CHECK: %[[VAR77:[A-Za-z0-9.]+]] = load i64* %[[VAR76]], align 1
 // CHECK: %{{[A-Za-z0-9.]+}} = call i64 @foo_long_long(i64 %[[VAR75]], i64 %[[VAR77]])
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
diff --git a/test/CodeGen/ppc64-complex-return.c b/test/CodeGen/ppc64-complex-return.c
index 8972a0e..d530d50 100644
--- a/test/CodeGen/ppc64-complex-return.c
+++ b/test/CodeGen/ppc64-complex-return.c
@@ -9,55 +9,55 @@
   return x;
 }
 
-// CHECK: define { float, float } @foo_float(float {{[%A-Za-z0-9.]+}}, float {{[%A-Za-z0-9.]+}}) nounwind {{.*}} {
+// CHECK: define { float, float } @foo_float(float {{[%A-Za-z0-9.]+}}, float {{[%A-Za-z0-9.]+}}) #0 {
 
 _Complex double foo_double(_Complex double x) {
   return x;
 }
 
-// CHECK: define { double, double } @foo_double(double {{[%A-Za-z0-9.]+}}, double {{[%A-Za-z0-9.]+}}) nounwind {{.*}} {
+// CHECK: define { double, double } @foo_double(double {{[%A-Za-z0-9.]+}}, double {{[%A-Za-z0-9.]+}}) #0 {
 
 _Complex long double foo_long_double(_Complex long double x) {
   return x;
 }
 
-// CHECK: define { ppc_fp128, ppc_fp128 } @foo_long_double(ppc_fp128 {{[%A-Za-z0-9.]+}}, ppc_fp128 {{[%A-Za-z0-9.]+}}) nounwind {{.*}} {
+// CHECK: define { ppc_fp128, ppc_fp128 } @foo_long_double(ppc_fp128 {{[%A-Za-z0-9.]+}}, ppc_fp128 {{[%A-Za-z0-9.]+}}) #0 {
 
 _Complex int foo_int(_Complex int x) {
   return x;
 }
 
-// CHECK: define { i32, i32 } @foo_int(i32 {{[%A-Za-z0-9.]+}}, i32 {{[%A-Za-z0-9.]+}}) nounwind {{.*}} {
+// CHECK: define { i32, i32 } @foo_int(i32 {{[%A-Za-z0-9.]+}}, i32 {{[%A-Za-z0-9.]+}}) #0 {
 
 _Complex short foo_short(_Complex short x) {
   return x;
 }
 
-// CHECK: define { i16, i16 } @foo_short(i16 {{[%A-Za-z0-9.]+}}, i16 {{[%A-Za-z0-9.]+}}) nounwind {{.*}} {
+// CHECK: define { i16, i16 } @foo_short(i16 {{[%A-Za-z0-9.]+}}, i16 {{[%A-Za-z0-9.]+}}) #0 {
 
 _Complex signed char foo_char(_Complex signed char x) {
   return x;
 }
 
-// CHECK: define { i8, i8 } @foo_char(i8 {{[%A-Za-z0-9.]+}}, i8 {{[%A-Za-z0-9.]+}}) nounwind {{.*}} {
+// CHECK: define { i8, i8 } @foo_char(i8 {{[%A-Za-z0-9.]+}}, i8 {{[%A-Za-z0-9.]+}}) #0 {
 
 _Complex long foo_long(_Complex long x) {
   return x;
 }
 
-// CHECK: define { i64, i64 } @foo_long(i64 {{[%A-Za-z0-9.]+}}, i64 {{[%A-Za-z0-9.]+}}) nounwind {{.*}} {
+// CHECK: define { i64, i64 } @foo_long(i64 {{[%A-Za-z0-9.]+}}, i64 {{[%A-Za-z0-9.]+}}) #0 {
 
 _Complex long long foo_long_long(_Complex long long x) {
   return x;
 }
 
-// CHECK: define { i64, i64 } @foo_long_long(i64 {{[%A-Za-z0-9.]+}}, i64 {{[%A-Za-z0-9.]+}}) nounwind {{.*}} {
+// CHECK: define { i64, i64 } @foo_long_long(i64 {{[%A-Za-z0-9.]+}}, i64 {{[%A-Za-z0-9.]+}}) #0 {
 
 float bar_float(void) {
   return crealf(foo_float(2.0f - 2.5fi));
 }
 
-// CHECK: define float @bar_float() nounwind {{.*}} {
+// CHECK: define float @bar_float() #0 {
 // CHECK: [[VAR1:[%A-Za-z0-9.]+]] = call { float, float } @foo_float
 // CHECK: extractvalue { float, float } [[VAR1]], 0
 // CHECK: extractvalue { float, float } [[VAR1]], 1
@@ -66,7 +66,7 @@
   return creal(foo_double(2.0 - 2.5i));
 }
 
-// CHECK: define double @bar_double() nounwind {{.*}} {
+// CHECK: define double @bar_double() #0 {
 // CHECK: [[VAR2:[%A-Za-z0-9.]+]] = call { double, double } @foo_double
 // CHECK: extractvalue { double, double } [[VAR2]], 0
 // CHECK: extractvalue { double, double } [[VAR2]], 1
@@ -75,7 +75,7 @@
   return creall(foo_long_double(2.0L - 2.5Li));
 }
 
-// CHECK: define ppc_fp128 @bar_long_double() nounwind {{.*}} {
+// CHECK: define ppc_fp128 @bar_long_double() #0 {
 // CHECK: [[VAR3:[%A-Za-z0-9.]+]] = call { ppc_fp128, ppc_fp128 } @foo_long_double
 // CHECK: extractvalue { ppc_fp128, ppc_fp128 } [[VAR3]], 0
 // CHECK: extractvalue { ppc_fp128, ppc_fp128 } [[VAR3]], 1
@@ -84,7 +84,7 @@
   return __real__(foo_int(2 - 3i));
 }
 
-// CHECK: define signext i32 @bar_int() nounwind {{.*}} {
+// CHECK: define signext i32 @bar_int() #0 {
 // CHECK: [[VAR4:[%A-Za-z0-9.]+]] = call { i32, i32 } @foo_int
 // CHECK: extractvalue { i32, i32 } [[VAR4]], 0
 // CHECK: extractvalue { i32, i32 } [[VAR4]], 1
@@ -93,7 +93,7 @@
   return __real__(foo_short(2 - 3i));
 }
 
-// CHECK: define signext i16 @bar_short() nounwind {{.*}} {
+// CHECK: define signext i16 @bar_short() #0 {
 // CHECK: [[VAR5:[%A-Za-z0-9.]+]] = call { i16, i16 } @foo_short
 // CHECK: extractvalue { i16, i16 } [[VAR5]], 0
 // CHECK: extractvalue { i16, i16 } [[VAR5]], 1
@@ -102,7 +102,7 @@
   return __real__(foo_char(2 - 3i));
 }
 
-// CHECK: define signext i8 @bar_char() nounwind {{.*}} {
+// CHECK: define signext i8 @bar_char() #0 {
 // CHECK: [[VAR6:[%A-Za-z0-9.]+]] = call { i8, i8 } @foo_char
 // CHECK: extractvalue { i8, i8 } [[VAR6]], 0
 // CHECK: extractvalue { i8, i8 } [[VAR6]], 1
@@ -111,7 +111,7 @@
   return __real__(foo_long(2L - 3Li));
 }
 
-// CHECK: define i64 @bar_long() nounwind {{.*}} {
+// CHECK: define i64 @bar_long() #0 {
 // CHECK: [[VAR7:[%A-Za-z0-9.]+]] = call { i64, i64 } @foo_long
 // CHECK: extractvalue { i64, i64 } [[VAR7]], 0
 // CHECK: extractvalue { i64, i64 } [[VAR7]], 1
@@ -120,8 +120,10 @@
   return __real__(foo_long_long(2LL - 3LLi));
 }
 
-// CHECK: define i64 @bar_long_long() nounwind {{.*}} {
+// CHECK: define i64 @bar_long_long() #0 {
 // CHECK: [[VAR8:[%A-Za-z0-9.]+]] = call { i64, i64 } @foo_long_long
 // CHECK: extractvalue { i64, i64 } [[VAR8]], 0
 // CHECK: extractvalue { i64, i64 } [[VAR8]], 1
 
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
diff --git a/test/CodeGen/ppc64-extend.c b/test/CodeGen/ppc64-extend.c
index f4d6bf9..17a8aee 100644
--- a/test/CodeGen/ppc64-extend.c
+++ b/test/CodeGen/ppc64-extend.c
@@ -2,14 +2,15 @@
 // RUN: %clang_cc1 -O0 -triple powerpc64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
 
 void f1(int x) { return; }
-// CHECK: define void @f1(i32 signext %x) nounwind 
+// CHECK: define void @f1(i32 signext %x) #0
 
 void f2(unsigned int x) { return; }
-// CHECK: define void @f2(i32 zeroext %x) nounwind 
+// CHECK: define void @f2(i32 zeroext %x) #0
 
 int f3(void) { return 0; }
-// CHECK: define signext i32 @f3() nounwind
+// CHECK: define signext i32 @f3() #0
 
 unsigned int f4(void) { return 0; }
-// CHECK: define zeroext i32 @f4() nounwind
+// CHECK: define zeroext i32 @f4() #0
 
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
diff --git a/test/CodeGen/pragma-weak.c b/test/CodeGen/pragma-weak.c
index 13e6237..4319bf2 100644
--- a/test/CodeGen/pragma-weak.c
+++ b/test/CodeGen/pragma-weak.c
@@ -136,7 +136,7 @@
 void __a1(void) __attribute((noinline));
 #pragma weak a1 = __a1
 void __a1(void) {}
-// CHECK: define void @__a1() noinline
+// CHECK: define void @__a1() #1
 
 // attributes introduced BEFORE a combination of #pragma weak and alias()
 // hold...
@@ -144,11 +144,11 @@
 #pragma weak a3 = __a3
 void a3(void) __attribute((alias("__a3")));
 void __a3(void) {}
-// CHECK: define void @__a3() noinline
+// CHECK: define void @__a3() #1
 
 #pragma weak xxx = __xxx
 __attribute((pure,noinline,const,fastcall)) void __xxx(void) { }
-// CHECK: void @__xxx() noinline
+// CHECK: void @__xxx() #2
 
 ///////////// PR10878: Make sure we can call a weak alias
 void SHA512Pad(void *context) {}
@@ -179,3 +179,8 @@
 // CHECK: define void @yyy()
 
 int correct_linkage;
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { noinline nounwind "target-features"={{.*}} }
+// CHECK: attributes #2 = { noinline nounwind readnone "target-features"={{.*}} }
+// CHECK: attributes #3 = { "target-features"={{.*}} }
diff --git a/test/CodeGen/stack-protector.c b/test/CodeGen/stack-protector.c
index 741fb75..b4e20cd 100644
--- a/test/CodeGen/stack-protector.c
+++ b/test/CodeGen/stack-protector.c
@@ -1,9 +1,9 @@
 // RUN: %clang_cc1 -emit-llvm -o - %s -stack-protector 0 | FileCheck -check-prefix=NOSSP %s
-// NOSSP: define void @test1(i8* %msg) nounwind {{.*}}{
+// NOSSP: define void @test1(i8* %msg) #0 {
 // RUN: %clang_cc1 -emit-llvm -o - %s -stack-protector 1 | FileCheck -check-prefix=WITHSSP %s
-// WITHSSP: define void @test1(i8* %msg) nounwind ssp {{.*}}{
+// WITHSSP: define void @test1(i8* %msg) #0 {
 // RUN: %clang_cc1 -emit-llvm -o - %s -stack-protector 2 | FileCheck -check-prefix=SSPREQ %s
-// SSPREQ: define void @test1(i8* %msg) nounwind sspreq {{.*}}{
+// SSPREQ: define void @test1(i8* %msg) #0 {
 
 typedef __SIZE_TYPE__ size_t;
 
@@ -16,3 +16,15 @@
   strcpy(a, msg);
   printf("%s\n", a);
 }
+
+// NOSSP: attributes #0 = { nounwind "target-features"={{.*}} }
+// NOSSP: attributes #1 = { "target-features"={{.*}} }
+// NOSSP: attributes #2 = { nounwind }
+
+// WITHSSP: attributes #0 = { nounwind ssp "target-features"={{.*}} }
+// WITHSSP: attributes #1 = { "target-features"={{.*}} }
+// WITHSSP: attributes #2 = { nounwind }
+
+// SSPREQ: attributes #0 = { nounwind sspreq "target-features"={{.*}} }
+// SSPREQ: attributes #1 = { "target-features"={{.*}} }
+// SSPREQ: attributes #2 = { nounwind }
diff --git a/test/CodeGen/struct-passing.c b/test/CodeGen/struct-passing.c
index efb00ef..487f061 100644
--- a/test/CodeGen/struct-passing.c
+++ b/test/CodeGen/struct-passing.c
@@ -16,9 +16,13 @@
 
 void *ps[] = { f0, f1, f2, f3, f4, f5 };
 
-// CHECK: declare i32 @f0() nounwind readnone
-// CHECK: declare i32 @f1() nounwind readonly
+// CHECK: declare i32 @f0() #0
+// CHECK: declare i32 @f1() #1
 // CHECK: declare void @f2({{.*}} sret)
 // CHECK: declare void @f3({{.*}} sret)
 // CHECK: declare void @f4({{.*}} byval align 4)
 // CHECK: declare void @f5({{.*}} byval align 4)
+
+// CHECK: attributes #0 = { nounwind readnone "target-features"={{.*}} }
+// CHECK: attributes #1 = { nounwind readonly "target-features"={{.*}} }
+// CHECK: attributes #2 = { nounwind "target-features"={{.*}} }
diff --git a/test/CodeGen/unwind-attr.c b/test/CodeGen/unwind-attr.c
index 3241b0d..3a11ce6 100644
--- a/test/CodeGen/unwind-attr.c
+++ b/test/CodeGen/unwind-attr.c
@@ -3,22 +3,28 @@
 
 int opaque();
 
-// CHECK:       define [[INT:i.*]] @test0() "target-features"={{.*}} {
-// CHECK-NOEXC: define [[INT:i.*]] @test0() nounwind{{.*}} {
+// CHECK:       define [[INT:i.*]] @test0() #0 {
+// CHECK-NOEXC: define [[INT:i.*]] @test0() #0 {
 int test0(void) {
   return opaque();
 }
 
 // <rdar://problem/8087431>: locally infer nounwind at -O0
-// CHECK:       define [[INT:i.*]] @test1() nounwind{{.*}} {
-// CHECK-NOEXC: define [[INT:i.*]] @test1() nounwind{{.*}} {
+// CHECK:       define [[INT:i.*]] @test1() #1 {
+// CHECK-NOEXC: define [[INT:i.*]] @test1() #0 {
 int test1(void) {
   return 0;
 }
 
 // <rdar://problem/8283071>: not for weak functions
-// CHECK:       define weak [[INT:i.*]] @test2() "target-features"={{.*}} {
-// CHECK-NOEXC: define weak [[INT:i.*]] @test2() nounwind{{.*}} {
+// CHECK:       define weak [[INT:i.*]] @test2() #0 {
+// CHECK-NOEXC: define weak [[INT:i.*]] @test2() #0 {
 __attribute__((weak)) int test2(void) {
   return 0;
 }
+
+// CHECK: attributes #0 = { "target-features"={{.*}} }
+// CHECK: attributes #1 = { nounwind "target-features"={{.*}} }
+
+// CHECK-NOEXC: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK-NOEXC: attributes #1 = { "target-features"={{.*}} }
diff --git a/test/CodeGenCXX/2009-05-04-PureConstNounwind.cpp b/test/CodeGenCXX/2009-05-04-PureConstNounwind.cpp
index da87121..35fed7b 100644
--- a/test/CodeGenCXX/2009-05-04-PureConstNounwind.cpp
+++ b/test/CodeGenCXX/2009-05-04-PureConstNounwind.cpp
@@ -10,6 +10,10 @@
   return c() + p() + t();
 }
 
-// CHECK: declare i32 @_Z1cv() nounwind readnone
-// CHECK: declare i32 @_Z1pv() nounwind readonly
-// CHECK-NOT: declare i32 @_Z1tv() nounwind
+// CHECK: declare i32 @_Z1cv() #1
+// CHECK: declare i32 @_Z1pv() #2
+// CHECK: declare i32 @_Z1tv() #0
+
+// CHECK: attributes #0 = { "target-features"={{.*}} }
+// CHECK: attributes #1 = { nounwind readnone "target-features"={{.*}} }
+// CHECK: attributes #2 = { nounwind readonly "target-features"={{.*}} }
diff --git a/test/CodeGenCXX/attr.cpp b/test/CodeGenCXX/attr.cpp
index b2ce4c8..238019c 100644
--- a/test/CodeGenCXX/attr.cpp
+++ b/test/CodeGenCXX/attr.cpp
@@ -2,7 +2,7 @@
 
 // CHECK: @test2 = alias i32 ()* @_Z5test1v
 
-// CHECK: define i32 @_Z3foov() nounwind {{.*}} align 1024
+// CHECK: define i32 @_Z3foov() #0 align 1024
 int foo() __attribute__((aligned(1024)));
 int foo() { }
 
@@ -13,16 +13,16 @@
   void bar4() __attribute__((aligned(1024)));
 } c;
 
-// CHECK: define void @_ZN1C4bar1Ev(%class.C* %this) unnamed_addr nounwind {{.*}} align 2
+// CHECK: define void @_ZN1C4bar1Ev(%class.C* %this) unnamed_addr #0 align 2
 void C::bar1() { }
 
-// CHECK: define void @_ZN1C4bar2Ev(%class.C* %this) unnamed_addr nounwind {{.*}} align 2
+// CHECK: define void @_ZN1C4bar2Ev(%class.C* %this) unnamed_addr #0 align 2
 void C::bar2() { }
 
-// CHECK: define void @_ZN1C4bar3Ev(%class.C* %this) unnamed_addr nounwind {{.*}} align 1024
+// CHECK: define void @_ZN1C4bar3Ev(%class.C* %this) unnamed_addr #0 align 1024
 void C::bar3() { }
 
-// CHECK: define void @_ZN1C4bar4Ev(%class.C* %this) nounwind {{.*}} align 1024
+// CHECK: define void @_ZN1C4bar4Ev(%class.C* %this) #0 align 1024
 void C::bar4() { }
 
 // PR6635
@@ -30,3 +30,8 @@
 int test1() { return 10; }
 // CHECK at top of file
 extern "C" int test2() __attribute__((alias("_Z5test1v")));
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { noreturn nounwind }
+// CHECK: attributes #2 = { nounwind }
+// CHECK: attributes #3 = { inlinehint nounwind "target-features"={{.*}} }
diff --git a/test/CodeGenCXX/cxx11-exception-spec.cpp b/test/CodeGenCXX/cxx11-exception-spec.cpp
index 03b17d1..3942ab7 100644
--- a/test/CodeGenCXX/cxx11-exception-spec.cpp
+++ b/test/CodeGenCXX/cxx11-exception-spec.cpp
@@ -10,99 +10,99 @@
   static void g() noexcept(sizeof(T) == 4);
 };
 
-// CHECK: define {{.*}} @_Z1fIsEvv() "target-features"={{.*}} {
+// CHECK: define {{.*}} @_Z1fIsEvv() #0 {
 template<> void f<short>() { h(); }
-// CHECK: define {{.*}} @_Z1fIA2_sEvv() nounwind "target-features"={{.*}} {
+// CHECK: define {{.*}} @_Z1fIA2_sEvv() #1 {
 template<> void f<short[2]>() noexcept { h(); }
 
 // CHECK: define {{.*}} @_ZN1SIsE1fEv()
-// CHECK-NOT: nounwind
+// CHECK-NOT: #1
 template<> void S<short>::f() { h(); }
-// CHECK: define {{.*}} @_ZN1SIA2_sE1fEv() nounwind
+// CHECK: define {{.*}} @_ZN1SIA2_sE1fEv() #1
 template<> void S<short[2]>::f() noexcept { h(); }
 
-// CHECK: define {{.*}} @_Z1fIDsEvv() "target-features"={{.*}} {
+// CHECK: define {{.*}} @_Z1fIDsEvv() #0 {
 template void f<char16_t>();
-// CHECK: define {{.*}} @_Z1fIA2_DsEvv() nounwind "target-features"={{.*}}  {
+// CHECK: define {{.*}} @_Z1fIA2_DsEvv() #1  {
 template void f<char16_t[2]>();
 
 // CHECK: define {{.*}} @_ZN1SIDsE1fEv()
-// CHECK-NOT: nounwind
+// CHECK-NOT: #1
 template void S<char16_t>::f();
-// CHECK: define {{.*}} @_ZN1SIA2_DsE1fEv() nounwind
+// CHECK: define {{.*}} @_ZN1SIA2_DsE1fEv() #1
 template void S<char16_t[2]>::f();
 
 void h() {
-  // CHECK: define {{.*}} @_Z1fIiEvv() nounwind "target-features"={{.*}} {
+  // CHECK: define {{.*}} @_Z1fIiEvv() #1 {
   f<int>();
-  // CHECK: define {{.*}} @_Z1fIA2_iEvv() "target-features"={{.*}} {
+  // CHECK: define {{.*}} @_Z1fIA2_iEvv() #0 {
   f<int[2]>();
 
-  // CHECK: define {{.*}} @_ZN1SIiE1fEv() nounwind
+  // CHECK: define {{.*}} @_ZN1SIiE1fEv() #1
   S<int>::f();
   // CHECK: define {{.*}} @_ZN1SIA2_iE1fEv()
-  // CHECK-NOT: nounwind
+  // CHECK-NOT: #1
   S<int[2]>::f();
 
-  // CHECK: define {{.*}} @_Z1fIfEvv() nounwind "target-features"={{.*}} {
+  // CHECK: define {{.*}} @_Z1fIfEvv() #1 {
   void (*f1)() = &f<float>;
-  // CHECK: define {{.*}} @_Z1fIdEvv() "target-features"={{.*}} {
+  // CHECK: define {{.*}} @_Z1fIdEvv() #0 {
   void (*f2)() = &f<double>;
 
-  // CHECK: define {{.*}} @_ZN1SIfE1fEv() nounwind
+  // CHECK: define {{.*}} @_ZN1SIfE1fEv() #1
   void (*f3)() = &S<float>::f;
   // CHECK: define {{.*}} @_ZN1SIdE1fEv()
-  // CHECK-NOT: nounwind
+  // CHECK-NOT: #1
   void (*f4)() = &S<double>::f;
 
-  // CHECK: define {{.*}} @_Z1fIA4_cEvv() nounwind "target-features"={{.*}} {
+  // CHECK: define {{.*}} @_Z1fIA4_cEvv() #1 {
   (void)&f<char[4]>;
-  // CHECK: define {{.*}} @_Z1fIcEvv() "target-features"={{.*}} {
+  // CHECK: define {{.*}} @_Z1fIcEvv() #0 {
   (void)&f<char>;
 
-  // CHECK: define {{.*}} @_ZN1SIA4_cE1fEv() nounwind
+  // CHECK: define {{.*}} @_ZN1SIA4_cE1fEv() #1
   (void)&S<char[4]>::f;
   // CHECK: define {{.*}} @_ZN1SIcE1fEv()
-  // CHECK-NOT: nounwind
+  // CHECK-NOT: #1
   (void)&S<char>::f;
 }
 
 // CHECK: define {{.*}} @_Z1iv
 void i() {
-  // CHECK: declare {{.*}} @_Z1gIiEvv() nounwind
+  // CHECK: declare {{.*}} @_Z1gIiEvv() #1
   g<int>();
   // CHECK: declare {{.*}} @_Z1gIA2_iEvv()
-  // CHECK-NOT: nounwind
+  // CHECK-NOT: #1
   g<int[2]>();
 
-  // CHECK: declare {{.*}} @_ZN1SIiE1gEv() nounwind
+  // CHECK: declare {{.*}} @_ZN1SIiE1gEv() #1
   S<int>::g();
   // CHECK: declare {{.*}} @_ZN1SIA2_iE1gEv()
-  // CHECK-NOT: nounwind
+  // CHECK-NOT: #1
   S<int[2]>::g();
 
-  // CHECK: declare {{.*}} @_Z1gIfEvv() nounwind
+  // CHECK: declare {{.*}} @_Z1gIfEvv() #1
   void (*g1)() = &g<float>;
   // CHECK: declare {{.*}} @_Z1gIdEvv()
-  // CHECK-NOT: nounwind
+  // CHECK-NOT: #1
   void (*g2)() = &g<double>;
 
-  // CHECK: declare {{.*}} @_ZN1SIfE1gEv() nounwind
+  // CHECK: declare {{.*}} @_ZN1SIfE1gEv() #1
   void (*g3)() = &S<float>::g;
   // CHECK: declare {{.*}} @_ZN1SIdE1gEv()
-  // CHECK-NOT: nounwind
+  // CHECK-NOT: #1
   void (*g4)() = &S<double>::g;
 
-  // CHECK: declare {{.*}} @_Z1gIA4_cEvv() nounwind
+  // CHECK: declare {{.*}} @_Z1gIA4_cEvv() #1
   (void)&g<char[4]>;
   // CHECK: declare {{.*}} @_Z1gIcEvv()
-  // CHECK-NOT: nounwind
+  // CHECK-NOT: #1
   (void)&g<char>;
 
-  // CHECK: declare {{.*}} @_ZN1SIA4_cE1gEv() nounwind
+  // CHECK: declare {{.*}} @_ZN1SIA4_cE1gEv() #1
   (void)&S<char[4]>::g;
   // CHECK: declare {{.*}} @_ZN1SIcE1gEv()
-  // CHECK-NOT: nounwind
+  // CHECK-NOT: #1
   (void)&S<char>::g;
 }
 
@@ -113,8 +113,12 @@
 // CHECK: define {{.*}} @_Z1jv
 void j() {
   // CHECK: declare {{.*}} @_ZN6NestedIiE1fILb1EcEEvv(
-  // CHECK-NOT: nounwind
+  // CHECK-NOT: #1
   Nested<int>().f<true, char>();
-  // CHECK: declare {{.*}} @_ZN6NestedIlE1fILb0ElEEvv({{.*}}) nounwind
+  // CHECK: declare {{.*}} @_ZN6NestedIlE1fILb0ElEEvv({{.*}}) #1
   Nested<long>().f<false, long>();
 }
+
+// CHECK: attributes #0 = { "target-features"={{.*}} }
+// CHECK: attributes #1 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #2 = { noinline noreturn nounwind }
diff --git a/test/CodeGenCXX/cxx11-noreturn.cpp b/test/CodeGenCXX/cxx11-noreturn.cpp
index ee51312..fe67a29 100644
--- a/test/CodeGenCXX/cxx11-noreturn.cpp
+++ b/test/CodeGenCXX/cxx11-noreturn.cpp
@@ -2,7 +2,11 @@
 
 int g();
 
-// CHECK: _Z1fv(){{.*}} noreturn
+// CHECK: _Z1fv(){{.*}} #0
 [[noreturn]] int f() {
   while (g()) {}
 }
+
+// CHECK: attributes #0 = { noreturn nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { "target-features"={{.*}} }
+// CHECK: attributes #2 = { noreturn nounwind }
diff --git a/test/CodeGenCXX/default-destructor-synthesis.cpp b/test/CodeGenCXX/default-destructor-synthesis.cpp
index fac5cc0..d5f5721 100644
--- a/test/CodeGenCXX/default-destructor-synthesis.cpp
+++ b/test/CodeGenCXX/default-destructor-synthesis.cpp
@@ -24,7 +24,7 @@
   Q q_arr[2][3];
 };
   
-// CHECK: define i32 @_Z1fv() nounwind
+// CHECK: define i32 @_Z1fv() #0
 int f() {
   {
     count = 1;
@@ -34,3 +34,5 @@
   // CHECK: ret i32 1
   return count;
 }
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
diff --git a/test/CodeGenCXX/derived-to-base.cpp b/test/CodeGenCXX/derived-to-base.cpp
index 76b79fc..1c9cdbc 100644
--- a/test/CodeGenCXX/derived-to-base.cpp
+++ b/test/CodeGenCXX/derived-to-base.cpp
@@ -15,7 +15,7 @@
   b.f();
 }
 
-// CHECK: define %struct.B* @_Z1fP1A(%struct.A* %a) nounwind
+// CHECK: define %struct.B* @_Z1fP1A(%struct.A* %a) #0
 B *f(A *a) {
   // CHECK-NOT: br label
   // CHECK: ret %struct.B*
@@ -25,7 +25,7 @@
 // PR5965
 namespace PR5965 {
 
-// CHECK: define %struct.A* @_ZN6PR59651fEP1B(%struct.B* %b) nounwind
+// CHECK: define %struct.A* @_ZN6PR59651fEP1B(%struct.B* %b) #0
 A *f(B* b) {
   // CHECK-NOT: br label
   // CHECK: ret %struct.A*
@@ -45,3 +45,6 @@
     foo(B());
   }
 }
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { "target-features"={{.*}} }
diff --git a/test/CodeGenCXX/dynamic-cast.cpp b/test/CodeGenCXX/dynamic-cast.cpp
index 77cfce1..6b145d8 100644
--- a/test/CodeGenCXX/dynamic-cast.cpp
+++ b/test/CodeGenCXX/dynamic-cast.cpp
@@ -17,4 +17,8 @@
   return fail;
 }
 
-// CHECK: declare i8* @__dynamic_cast(i8*, i8*, i8*, i64) nounwind readonly
+// CHECK: declare i8* @__dynamic_cast(i8*, i8*, i8*, i64) #2
+
+// CHECK: attributes #0 = { inlinehint nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { "target-features"={{.*}} }
+// CHECK: attributes #2 = { nounwind readonly }
diff --git a/test/CodeGenCXX/exceptions.cpp b/test/CodeGenCXX/exceptions.cpp
index f972728..14133fa 100644
--- a/test/CodeGenCXX/exceptions.cpp
+++ b/test/CodeGenCXX/exceptions.cpp
@@ -71,7 +71,7 @@
 
   //   rdar://11904428
   //   Terminate landing pads should call __cxa_begin_catch first.
-  // CHECK:      define linkonce_odr hidden void @__clang_call_terminate(i8*) noinline noreturn nounwind
+  // CHECK:      define linkonce_odr hidden void @__clang_call_terminate(i8*) #2
   // CHECK-NEXT:   [[T0:%.*]] = call i8* @__cxa_begin_catch(i8* %0) nounwind
   // CHECK-NEXT:   call void @_ZSt9terminatev() noreturn nounwind
   // CHECK-NEXT:   unreachable
@@ -525,3 +525,8 @@
   // CHECK:      resume
   //   (After this is a terminate landingpad.)
 }
+
+// CHECK: attributes #0 = { "target-features"={{.*}} }
+// CHECK: attributes #1 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #2 = { noinline noreturn nounwind }
+// CHECK: attributes #3 = { nounwind readnone }
diff --git a/test/CodeGenCXX/global-dtor-no-atexit.cpp b/test/CodeGenCXX/global-dtor-no-atexit.cpp
index def97b2..40be07a 100644
--- a/test/CodeGenCXX/global-dtor-no-atexit.cpp
+++ b/test/CodeGenCXX/global-dtor-no-atexit.cpp
@@ -5,12 +5,12 @@
 
 // CHECK:      call void @_ZN1AC1Ev([[A:%.*]]* @a)
 // CHECK-NEXT: call i32 @atexit(void ()* @__dtor_a)
-// CHECK:      define internal void @__dtor_a() nounwind
+// CHECK:      define internal void @__dtor_a() #0
 // CHECK:      call void @_ZN1AD1Ev([[A]]* @a)
 
 // CHECK:      call void @_ZN1AC1Ev([[A]]* @b)
 // CHECK-NEXT: call i32 @atexit(void ()* @__dtor_b)
-// CHECK:      define internal void @__dtor_b() nounwind
+// CHECK:      define internal void @__dtor_b() #0
 // CHECK:      call void @_ZN1AD1Ev([[A]]* @b)
 
 class A {
@@ -33,12 +33,16 @@
 // CHECK-NEXT: call i32 @atexit(void ()* @__dtor__ZZ4funcvE2a2)
 // CHECK-NEXT: call void @__cxa_guard_release(i64* @_ZGVZ4funcvE2a2)
 
-// CHECK:      define internal void @__dtor__ZZ4funcvE2a1() nounwind
+// CHECK:      define internal void @__dtor__ZZ4funcvE2a1() #0
 // CHECK:      call void @_ZN1AD1Ev([[A]]* @_ZZ4funcvE2a1)
 
-// CHECK:      define internal void @__dtor__ZZ4funcvE2a2() nounwind
+// CHECK:      define internal void @__dtor__ZZ4funcvE2a2() #0
 // CHECK:      call void @_ZN1AD1Ev([[A]]* @_ZZ4funcvE2a2)
 
 void func() {
   static A a1, a2;
 }
+
+// CHECK: attributes #0 = { nounwind }
+// CHECK: attributes #1 = { "target-features"={{.*}} }
+// CHECK: attributes #2 = { nounwind "target-features"={{.*}} }
diff --git a/test/CodeGenCXX/global-init.cpp b/test/CodeGenCXX/global-init.cpp
index 2a53ad9..ddad2d2 100644
--- a/test/CodeGenCXX/global-init.cpp
+++ b/test/CodeGenCXX/global-init.cpp
@@ -200,4 +200,15 @@
 // CHECK:   call void [[TEST1_Z_INIT]]
 
 // rdar://problem/8090834: this should be nounwind
-// CHECK-NOEXC: define internal void @_GLOBAL__I_a() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" {
+// CHECK-NOEXC: define internal void @_GLOBAL__I_a() #0 section "__TEXT,__StaticInit,regular,pure_instructions" {
+
+// CHECK: attributes #0 = { "target-features"={{.*}} }
+// CHECK: attributes #1 = { nounwind }
+// CHECK: attributes #2 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #3 = { noinline noreturn nounwind }
+// CHECK: attributes #4 = { nounwind readonly }
+
+// CHECK-NOEXC: attributes #0 = { nounwind }
+// CHECK-NOEXC: attributes #1 = { "target-features"={{.*}} }
+// CHECK-NOEXC: attributes #2 = { nounwind "target-features"={{.*}} }
+// CHECK-NOEXC: attributes #3 = { nounwind readonly }
diff --git a/test/CodeGenCXX/member-initializers.cpp b/test/CodeGenCXX/member-initializers.cpp
index 244a164..9a5a79f 100644
--- a/test/CodeGenCXX/member-initializers.cpp
+++ b/test/CodeGenCXX/member-initializers.cpp
@@ -12,7 +12,7 @@
   int i;
 };
 
-// CHECK: define i32 @_Z1fv() nounwind
+// CHECK: define i32 @_Z1fv() #0
 int f() {
   B b;
   
@@ -21,7 +21,7 @@
 }
 
 // Test that we don't try to fold the default value of j when initializing i.
-// CHECK: define i32 @_Z9test_foldv() nounwind
+// CHECK: define i32 @_Z9test_foldv() #0
 int test_fold() {
   struct A {
     A(const int j = 1) : i(j) { } 
@@ -32,3 +32,4 @@
   return A(2).i;
 }
 
+// CHECK: attributes #0 = { nounwind readnone "target-features"={{.*}} }
diff --git a/test/CodeGenCXX/microsoft-abi-array-cookies.cpp b/test/CodeGenCXX/microsoft-abi-array-cookies.cpp
index e07b097..31533dd 100644
--- a/test/CodeGenCXX/microsoft-abi-array-cookies.cpp
+++ b/test/CodeGenCXX/microsoft-abi-array-cookies.cpp
@@ -5,7 +5,7 @@
 };
 
 void check_array_no_cookies() {
-// CHECK: define void @"\01?check_array_no_cookies@@YAXXZ"() nounwind
+// CHECK: define void @"\01?check_array_no_cookies@@YAXXZ"() #0
 
 // CHECK: call noalias i8* @"\01??_U@YAPAXI@Z"(i32 42)
   ClassWithoutDtor *array = new ClassWithoutDtor[42];
@@ -57,3 +57,6 @@
 // CHECK: [[ARRAY_AS_CHAR:%.*]] = bitcast [[CLASS]]*
 // CHECK: getelementptr inbounds i8* [[ARRAY_AS_CHAR]], i64 -8
 }
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { "target-features"={{.*}} }
diff --git a/test/CodeGenCXX/microsoft-abi-static-initializers.cpp b/test/CodeGenCXX/microsoft-abi-static-initializers.cpp
index 448f1ee..112228a 100644
--- a/test/CodeGenCXX/microsoft-abi-static-initializers.cpp
+++ b/test/CodeGenCXX/microsoft-abi-static-initializers.cpp
@@ -5,12 +5,12 @@
   ~S() {}
 } s;
 
-// CHECK: define internal void [[INIT_s:@.*global_var.*]] nounwind
+// CHECK: define internal void [[INIT_s:@.*global_var.*]] #0
 // CHECK: %{{[.0-9A-Z_a-z]+}} = call x86_thiscallcc %struct.S* @"\01??0S@@QAE@XZ"
 // CHECK: call i32 @atexit(void ()* @"__dtor_\01?s@@3US@@A")
 // CHECK: ret void
 
-// CHECK: define internal void @"__dtor_\01?s@@3US@@A"() nounwind {
+// CHECK: define internal void @"__dtor_\01?s@@3US@@A"() #0 {
 // CHECK: call x86_thiscallcc void @"\01??1S@@QAE@XZ"
 // CHECK: ret void
 
@@ -33,7 +33,7 @@
   (void)B<int>::foo;  // (void) - force usage
 }
 
-// CHECK: define internal void [[INIT_foo:@.*global_var.*]] nounwind
+// CHECK: define internal void [[INIT_foo:@.*global_var.*]] #0
 // CHECK: %{{[.0-9A-Z_a-z]+}} = call x86_thiscallcc %class.A* @"\01??0A@@QAE@XZ"
 // CHECK: call i32 @atexit(void ()* [[FOO_DTOR:@"__dtor_.*foo@.*]])
 // CHECK: ret void
@@ -46,7 +46,10 @@
 // CHECK: call x86_thiscallcc void @"\01??1A@@QAE@XZ"{{.*}}foo
 // CHECK: ret void
 
-// CHECK: define internal void @_GLOBAL__I_a() nounwind {
+// CHECK: define internal void @_GLOBAL__I_a() #0 {
 // CHECK: call void [[INIT_s]]
 // CHECK: call void [[INIT_foo]]
 // CHECK: ret void
+
+// CHECK: attributes #0 = { nounwind }
+// CHECK: attributes #1 = { nounwind "target-features"={{.*}} }
diff --git a/test/CodeGenCXX/no-exceptions.cpp b/test/CodeGenCXX/no-exceptions.cpp
index da672c4..4264953 100644
--- a/test/CodeGenCXX/no-exceptions.cpp
+++ b/test/CodeGenCXX/no-exceptions.cpp
@@ -2,7 +2,7 @@
 
 void g();
 
-// CHECK: define void @_Z1fv() nounwind
+// CHECK: define void @_Z1fv() #0
 void f() throw (int) { 
 
   // CHECK-NOT: invoke void @_Z1gv
@@ -10,3 +10,6 @@
   // CHECK: call void @_Z1gv()
   // CHECK: ret void
 }
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { "target-features"={{.*}} }
diff --git a/test/CodeGenCXX/noinline-template.cpp b/test/CodeGenCXX/noinline-template.cpp
index 9559fde..af88a84 100644
--- a/test/CodeGenCXX/noinline-template.cpp
+++ b/test/CodeGenCXX/noinline-template.cpp
@@ -3,7 +3,7 @@
 // This was a problem in Sema, but only shows up as noinline missing
 // in CodeGen.
 
-// CHECK: define linkonce_odr void @_ZN6VectorIiE13growStorageByEv(%struct.Vector* %this) noinline nounwind
+// CHECK: define linkonce_odr void @_ZN6VectorIiE13growStorageByEv(%struct.Vector* %this) #1
 
 template <class Ty> struct Vector  {
   void growStorageBy();
@@ -14,3 +14,6 @@
  Vector<int> strs;
  strs.growStorageBy();
 }
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { noinline nounwind "target-features"={{.*}} }
diff --git a/test/CodeGenCXX/pointers-to-data-members.cpp b/test/CodeGenCXX/pointers-to-data-members.cpp
index fe69cd5..a69093f 100644
--- a/test/CodeGenCXX/pointers-to-data-members.cpp
+++ b/test/CodeGenCXX/pointers-to-data-members.cpp
@@ -151,13 +151,13 @@
   A() : a() {}
 };
 
-// CHECK-O3: define zeroext i1 @_ZN6PR71395checkEv() nounwind readnone
+// CHECK-O3: define zeroext i1 @_ZN6PR71395checkEv() #0
 bool check() {
   // CHECK-O3: ret i1 true
   return A().a.data == 0;
 }
 
-// CHECK-O3: define zeroext i1 @_ZN6PR71396check2Ev() nounwind readnone
+// CHECK-O3: define zeroext i1 @_ZN6PR71396check2Ev() #0
 bool check2() {
   // CHECK-O3: ret i1 true
   return ptr_to_member_type() == 0;
@@ -254,3 +254,8 @@
   // CHECK-NOT: memcpy
   // CHECK: call void @_ZN7PR130971XC1ERKS0_
 }
+
+// CHECK-O3: attributes #0 = { nounwind readnone "target-features"={{.*}} }
+// CHECK-O3: attributes #1 = { nounwind "target-features"={{.*}} }
+// CHECK-O3: attributes #2 = { "target-features"={{.*}} }
+// CHECK-O3: attributes #3 = { nounwind }
diff --git a/test/CodeGenCXX/reference-cast.cpp b/test/CodeGenCXX/reference-cast.cpp
index 1d08b2b..ec4fdaf 100644
--- a/test/CodeGenCXX/reference-cast.cpp
+++ b/test/CodeGenCXX/reference-cast.cpp
@@ -3,7 +3,7 @@
 // PR6024
 extern int i;
 
-// CHECK: define i32* @_Z16lvalue_noop_castv() nounwind
+// CHECK: define i32* @_Z16lvalue_noop_castv() #0
 const int &lvalue_noop_cast() {
   if (i == 0)
     // CHECK: store i32 17, i32*
@@ -192,3 +192,6 @@
   // CHECK: define i64 @_ZN7PR106504testEPNS_6HelperE
   // CHECK: store i64
 }
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { "target-features"={{.*}} }
diff --git a/test/CodeGenCXX/threadsafe-statics.cpp b/test/CodeGenCXX/threadsafe-statics.cpp
index 8afc274..a28d0fc 100644
--- a/test/CodeGenCXX/threadsafe-statics.cpp
+++ b/test/CodeGenCXX/threadsafe-statics.cpp
@@ -6,7 +6,7 @@
 // WITH-TSS: @_ZZ1gvE1a = internal global i32 0, align 4
 // WITH-TSS: @_ZGVZ1gvE1a = internal global i64 0
 
-// WITH-TSS: define void @_Z1gv() nounwind
+// WITH-TSS: define void @_Z1gv() #0
 // WITH-TSS: call i32 @__cxa_guard_acquire
 // WITH-TSS: call void @__cxa_guard_release
 // WITH-TSS: ret void
@@ -17,7 +17,14 @@
 // NO-TSS: @_ZZ1gvE1a = internal global i32 0, align 4
 // NO-TSS: @_ZGVZ1gvE1a = internal global i8 0
 
-// NO-TSS: define void @_Z1gv() nounwind
+// NO-TSS: define void @_Z1gv() #0
 // NO-TSS-NOT: call i32 @__cxa_guard_acquire
 // NO-TSS-NOT: call void @__cxa_guard_release
 // NO-TSS: ret void
+
+// WITH-TSS: attributes #0 = { nounwind "target-features"={{.*}} }
+// WITH-TSS: attributes #1 = { nounwind }
+// WITH-TSS: attributes #2 = { "target-features"={{.*}} }
+
+// NO-TSS: attributes #0 = { nounwind "target-features"={{.*}} }
+// NO-TSS: attributes #1 = { "target-features"={{.*}} }
diff --git a/test/CodeGenCXX/thunks.cpp b/test/CodeGenCXX/thunks.cpp
index 0659259..7060708 100644
--- a/test/CodeGenCXX/thunks.cpp
+++ b/test/CodeGenCXX/thunks.cpp
@@ -339,7 +339,7 @@
   };
   void C::f() {
   }
-  // CHECK: define void @_ZThn8_N6Test141C1fEv({{.*}}) {{.*}} uwtable
+  // CHECK: define void @_ZThn8_N6Test141C1fEv({{.*}}) unnamed_addr #0
 }
 
 /**** The following has to go at the end of the file ****/
@@ -347,3 +347,8 @@
 // This is from Test5:
 // CHECK: define linkonce_odr void @_ZTv0_n24_N5Test51B1fEv
 // CHECK: define internal void @_ZThn8_N6Test4B12_GLOBAL__N_11C1fEv(
+
+// CHECK: attributes #0 = { nounwind uwtable "target-features"={{.*}} }
+// CHECK: attributes #1 = { inlinehint nounwind uwtable "target-features"={{.*}} }
+// CHECK: attributes #2 = { "target-features"={{.*}} }
+// CHECK: attributes #3 = { nounwind "target-features"={{.*}} }
diff --git a/test/CodeGenCXX/typeid.cpp b/test/CodeGenCXX/typeid.cpp
index fce3795..745a011 100644
--- a/test/CodeGenCXX/typeid.cpp
+++ b/test/CodeGenCXX/typeid.cpp
@@ -42,3 +42,6 @@
 }
 
 }
+
+// CHECK: attributes #0 = { "target-features"={{.*}} }
+// CHECK: attributes #1 = { nounwind "target-features"={{.*}} }
diff --git a/test/CodeGenCXX/virtual-base-cast.cpp b/test/CodeGenCXX/virtual-base-cast.cpp
index 73b7c1c..5cf3b87 100644
--- a/test/CodeGenCXX/virtual-base-cast.cpp
+++ b/test/CodeGenCXX/virtual-base-cast.cpp
@@ -11,23 +11,25 @@
 D* x;
 
 A* a() { return x; }
-// CHECK: @_Z1av() nounwind
+// CHECK: @_Z1av() #0
 // CHECK: [[VBASEOFFSETPTRA:%[a-zA-Z0-9\.]+]] = getelementptr i8* {{.*}}, i64 -16
 // CHECK: [[CASTVBASEOFFSETPTRA:%[a-zA-Z0-9\.]+]] = bitcast i8* [[VBASEOFFSETPTRA]] to i32*
 // CHECK: load i32* [[CASTVBASEOFFSETPTRA]]
 // CHECK: }
 
 B* b() { return x; }
-// CHECK: @_Z1bv() nounwind
+// CHECK: @_Z1bv() #0
 // CHECK: [[VBASEOFFSETPTRA:%[a-zA-Z0-9\.]+]] = getelementptr i8* {{.*}}, i64 -20
 // CHECK: [[CASTVBASEOFFSETPTRA:%[a-zA-Z0-9\.]+]] = bitcast i8* [[VBASEOFFSETPTRA]] to i32*
 // CHECK: load i32* [[CASTVBASEOFFSETPTRA]]
 // CHECK: }
 
 BB* c() { return x; }
-// CHECK: @_Z1cv() nounwind
+// CHECK: @_Z1cv() #0
 // CHECK: [[VBASEOFFSETPTRC:%[a-zA-Z0-9\.]+]] = getelementptr i8* {{.*}}, i64 -24
 // CHECK: [[CASTVBASEOFFSETPTRC:%[a-zA-Z0-9\.]+]] = bitcast i8* [[VBASEOFFSETPTRC]] to i32*
 // CHECK: [[VBASEOFFSETC:%[a-zA-Z0-9\.]+]] = load i32* [[CASTVBASEOFFSETPTRC]]
 // CHECK: add i32 [[VBASEOFFSETC]], 8
 // CHECK: }
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
diff --git a/test/CodeGenObjC/arc.m b/test/CodeGenObjC/arc.m
index ad495ba..599753e 100644
--- a/test/CodeGenObjC/arc.m
+++ b/test/CodeGenObjC/arc.m
@@ -9,7 +9,7 @@
 // ARC-ALIEN: declare extern_weak i8* @objc_retain(i8*)
 // ARC-ALIEN: declare extern_weak void @objc_storeStrong(i8**, i8*)
 // ARC-ALIEN: declare extern_weak i8* @objc_autoreleaseReturnValue(i8*)
-// ARC-ALIEN: declare i8* @objc_msgSend(i8*, i8*, ...) nonlazybind
+// ARC-ALIEN: declare i8* @objc_msgSend(i8*, i8*, ...) #1
 // ARC-ALIEN: declare extern_weak void @objc_release(i8*)
 // ARC-ALIEN: declare extern_weak i8* @objc_retainAutoreleasedReturnValue(i8*)
 // ARC-ALIEN: declare extern_weak i8* @objc_initWeak(i8**, i8*)
@@ -19,11 +19,11 @@
 // ARC-ALIEN: declare extern_weak i8* @objc_autorelease(i8*)
 // ARC-ALIEN: declare extern_weak i8* @objc_retainAutorelease(i8*)
 
-// ARC-NATIVE: declare i8* @objc_retain(i8*) nonlazybind
+// ARC-NATIVE: declare i8* @objc_retain(i8*) #1
 // ARC-NATIVE: declare void @objc_storeStrong(i8**, i8*)
 // ARC-NATIVE: declare i8* @objc_autoreleaseReturnValue(i8*)
-// ARC-NATIVE: declare i8* @objc_msgSend(i8*, i8*, ...) nonlazybind
-// ARC-NATIVE: declare void @objc_release(i8*) nonlazybind
+// ARC-NATIVE: declare i8* @objc_msgSend(i8*, i8*, ...) #1
+// ARC-NATIVE: declare void @objc_release(i8*) #1
 // ARC-NATIVE: declare i8* @objc_retainAutoreleasedReturnValue(i8*)
 // ARC-NATIVE: declare i8* @objc_initWeak(i8**, i8*)
 // ARC-NATIVE: declare i8* @objc_storeWeak(i8**, i8*)
@@ -1483,3 +1483,8 @@
     [2] = i
   };
 }
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { nonlazybind }
+// CHECK: attributes #2 = { "target-features"={{.*}} }
+// CHECK: attributes #3 = { nounwind }
diff --git a/test/CodeGenObjC/gnu-exceptions.m b/test/CodeGenObjC/gnu-exceptions.m
index 604bcf2..3df92ef 100644
--- a/test/CodeGenObjC/gnu-exceptions.m
+++ b/test/CodeGenObjC/gnu-exceptions.m
@@ -6,7 +6,7 @@
 
 @class C;
 
-// CHECK: define void @test0() "target-features"={{.*}} {
+// CHECK: define void @test0() #0 {
 void test0() {
   @try {
     // CHECK: invoke void @opaque()
@@ -30,3 +30,6 @@
 
   log(1);
 }
+
+// CHECK: attributes #0 = { "target-features"={{.*}} }
+// CHECK: attributes #1 = { nounwind readnone }
diff --git a/test/CodeGenObjC/nonlazy-msgSend.m b/test/CodeGenObjC/nonlazy-msgSend.m
index 7c349b2..157292e 100644
--- a/test/CodeGenObjC/nonlazy-msgSend.m
+++ b/test/CodeGenObjC/nonlazy-msgSend.m
@@ -1,6 +1,9 @@
-// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-runtime=macosx-fragile-10.5 -emit-llvm -o %t %s
-// RUN: grep -F 'declare i8* @objc_msgSend(i8*, i8*, ...) nonlazybind' %t
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-runtime=macosx-fragile-10.5 -emit-llvm %s -o - | FileCheck %s
 
+// CHECK: declare i8* @objc_msgSend(i8*, i8*, ...) #1
 void f0(id x) {
   [x foo];
 }
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { nonlazybind }
diff --git a/test/CodeGenObjC/objc-literal-debugger-test.m b/test/CodeGenObjC/objc-literal-debugger-test.m
index 5f69fd5..437c99b 100644
--- a/test/CodeGenObjC/objc-literal-debugger-test.m
+++ b/test/CodeGenObjC/objc-literal-debugger-test.m
@@ -50,4 +50,7 @@
 #endif
 }
 
-// CHECK: declare i8* @objc_msgSend(i8*, i8*, ...) nonlazybind
+// CHECK: declare i8* @objc_msgSend(i8*, i8*, ...) #1
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { nonlazybind }
diff --git a/test/CodeGenObjC/objc-literal-tests.m b/test/CodeGenObjC/objc-literal-tests.m
index c513d49..d991b96 100644
--- a/test/CodeGenObjC/objc-literal-tests.m
+++ b/test/CodeGenObjC/objc-literal-tests.m
@@ -53,7 +53,7 @@
 
 id NSUserName();
 
-// CHECK: define i32 @main() nounwind 
+// CHECK: define i32 @main() #0
 int main() {
   // CHECK: call{{.*}}@objc_msgSend{{.*}}i8 signext 97
   NSNumber *aNumber = @'a';
@@ -93,3 +93,7 @@
 void baz(void) {
   bar(^(void) { return YES; });
 }
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
+// CHECK: attributes #1 = { nonlazybind }
+// CHECK: attributes #2 = { "target-features"={{.*}} }
diff --git a/test/CodeGenObjCXX/address-safety-attr.mm b/test/CodeGenObjCXX/address-safety-attr.mm
index a3824b9..a2d9aa7 100644
--- a/test/CodeGenObjCXX/address-safety-attr.mm
+++ b/test/CodeGenObjCXX/address-safety-attr.mm
@@ -7,14 +7,15 @@
 
 @implementation MyClass
 
-// CHECK-NOT:  +[MyClass load]{{.*}} address_safety
-// CHECK:  +[MyClass load]{{.*}}
-// ASAN: +[MyClass load]{{.*}} address_safety
+// CHECK:  +[MyClass load]{{.*}}#0
+// ASAN: +[MyClass load]{{.*}}#0
 +(void) load { }
 
-// CHECK-NOT:  +[MyClass addressSafety:]{{.*}} address_safety
-// CHECK:  +[MyClass addressSafety:]{{.*}}
-// ASAN:  +[MyClass addressSafety:]{{.*}} address_safety
+// CHECK:  +[MyClass addressSafety:]{{.*}}#0
+// ASAN:  +[MyClass addressSafety:]{{.*}}#0
 + (int) addressSafety:(int*)a { return *a; }
 
 @end
+
+// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
+// ASAN: attributes #0 = { address_safety nounwind "target-features"={{.*}} }
diff --git a/test/CodeGenObjCXX/lambda-expressions.mm b/test/CodeGenObjCXX/lambda-expressions.mm
index 6361d65..ddc24a3 100644
--- a/test/CodeGenObjCXX/lambda-expressions.mm
+++ b/test/CodeGenObjCXX/lambda-expressions.mm
@@ -25,15 +25,24 @@
 fp global;
 void f2() { global = []{ return 3; }; }
 
-// MRC: define void @_Z2f2v() nounwind "target-features"={{.*}} {
+// MRC: define void @_Z2f2v() #1 {
 // MRC: store i8* bitcast (i32 (i8*)* @___Z2f2v_block_invoke to i8*),
 // MRC-NOT: call
 // MRC: ret void
 // ("global" contains a dangling pointer after this function runs.)
 
-// ARC: define void @_Z2f2v() nounwind "target-features"={{.*}} {
+// ARC: define void @_Z2f2v() #1 {
 // ARC: store i8* bitcast (i32 (i8*)* @___Z2f2v_block_invoke to i8*),
 // ARC: call i8* @objc_retainBlock
 // ARC: call void @objc_release
 // ARC: define internal i32 @___Z2f2v_block_invoke
 // ARC: call i32 @"_ZZ2f2vENK3$_1clEv
+
+// ARC: attributes #0 = { "target-features"={{.*}} }
+// ARC: attributes #1 = { nounwind "target-features"={{.*}} }
+// ARC: attributes #2 = { inlinehint nounwind "target-features"={{.*}} }
+
+// MRC: attributes #0 = { "target-features"={{.*}} }
+// MRC: attributes #1 = { nounwind "target-features"={{.*}} }
+// MRC: attributes #2 = { inlinehint nounwind "target-features"={{.*}} }
+// MRC: attributes #3 = { nonlazybind }
diff --git a/test/Driver/darwin-iphone-defaults.m b/test/Driver/darwin-iphone-defaults.m
index bba0cc0..bb324c6 100644
--- a/test/Driver/darwin-iphone-defaults.m
+++ b/test/Driver/darwin-iphone-defaults.m
@@ -1,6 +1,6 @@
 // RUN: %clang -target i386-apple-darwin9 -miphoneos-version-min=3.0 -arch armv7 -flto -S -o - %s | FileCheck %s
 
-// CHECK: @f0() ssp
+// CHECK: @f0() #0
 // CHECK: @__f0_block_invoke
 // CHECK: void @f1
 // CHECK-NOT: msgSend_fixup_alloc
@@ -26,3 +26,5 @@
   [I1 alloc];
 }
 
+// CHECK: attributes #0 = { ssp "target-cpu"="cortex-a8" "target-features"="+neon" }
+// CHECK: attributes #1 = { nonlazybind }
diff --git a/test/PCH/objc_container.m b/test/PCH/objc_container.m
index 07371ca..aafe6a9 100644
--- a/test/PCH/objc_container.m
+++ b/test/PCH/objc_container.m
@@ -14,9 +14,12 @@
 // CHECK-PRINT: oldObject = dictionary[key];
 // CHECK-PRINT: dictionary[key] = newObject;
 
-// CHECK-IR: define void @all() nounwind 
+// CHECK-IR: define void @all() #0
 // CHECK-IR: {{call.*objc_msgSend}}
 // CHECK-IR: {{call.*objc_msgSend}}
 // CHECK-IR: {{call.*objc_msgSend}}
 // CHECK-IR: {{call.*objc_msgSend}}
 // CHECK-IR: ret void
+
+// CHECK: attributes #0 = { nounwind {{.*}} }
+// CHECK: attributes #1 = { nonlazybind }