diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td
index e31ac0a..a8292a8 100644
--- a/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/include/clang/Basic/DiagnosticSemaKinds.td
@@ -1770,8 +1770,6 @@
 def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">;
 def err_attribute_bad_neon_vector_size : Error<
   "Neon vector size must be 64 or 128 bits">;
-def err_attribute_argument_not_int : Error<
-  "'%0' attribute requires integer constant">;
 def err_aligned_attribute_argument_not_int : Error<
   "'aligned' attribute requires integer constant">;
 def err_alignas_attribute_wrong_decl_type : Error<
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index f14dcae..d89365c 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -1174,8 +1174,9 @@
     // check if the function argument is of an integer type
     QualType T = getFunctionOrMethodArgType(D, Idx).getNonReferenceType();
     if (!T->isIntegerType()) {
-      S.Diag(Attr.getLoc(), diag::err_attribute_argument_not_int)
-        << "alloc_size" << Ex->getSourceRange();
+      S.Diag(Attr.getLoc(), diag::err_attribute_argument_type)
+        << Attr.getName() << AANT_ArgumentIntegerConstant
+        << Ex->getSourceRange();
       return;
     }
     SizeArgs.push_back(Idx);
@@ -2691,8 +2692,9 @@
     llvm::APSInt ArgNum(32);
     if (E->isTypeDependent() || E->isValueDependent() ||
         !E->isIntegerConstantExpr(ArgNum, S.Context)) {
-      S.Diag(Attr.getLoc(), diag::err_attribute_argument_not_int)
-        << Attr.getName()->getName() << E->getSourceRange();
+      S.Diag(Attr.getLoc(), diag::err_attribute_argument_type)
+        << Attr.getName() << AANT_ArgumentIntegerConstant
+        << E->getSourceRange();
       return;
     }
     WGSize[i] = (unsigned) ArgNum.getZExtValue();
@@ -3047,8 +3049,9 @@
   llvm::APSInt priority(32);
   if (priorityExpr->isTypeDependent() || priorityExpr->isValueDependent() ||
       !priorityExpr->isIntegerConstantExpr(priority, S.Context)) {
-    S.Diag(Attr.getLoc(), diag::err_attribute_argument_not_int)
-    << "init_priority" << priorityExpr->getSourceRange();
+    S.Diag(Attr.getLoc(), diag::err_attribute_argument_type)
+      << Attr.getName() << AANT_ArgumentIntegerConstant
+      << priorityExpr->getSourceRange();
     Attr.setInvalid();
     return;
   }
@@ -3964,8 +3967,9 @@
   llvm::APSInt ArgNum(32);
   if (E->isTypeDependent() || E->isValueDependent() ||
       !E->isIntegerConstantExpr(ArgNum, S.Context)) {
-    S.Diag(Attr.getLoc(), diag::err_attribute_argument_not_int)
-      << Attr.getName()->getName() << E->getSourceRange();
+    S.Diag(Attr.getLoc(), diag::err_attribute_argument_type)
+      << Attr.getName() << AANT_ArgumentIntegerConstant
+      << E->getSourceRange();
     return;
   }
 
@@ -4070,8 +4074,9 @@
   llvm::APSInt NumParams(32);
   if (NumParamsExpr->isTypeDependent() || NumParamsExpr->isValueDependent() ||
       !NumParamsExpr->isIntegerConstantExpr(NumParams, Context)) {
-    Diag(Attr.getLoc(), diag::err_attribute_argument_not_int)
-      << "regparm" << NumParamsExpr->getSourceRange();
+    Diag(Attr.getLoc(), diag::err_attribute_argument_type)
+      << Attr.getName() << AANT_ArgumentIntegerConstant
+      << NumParamsExpr->getSourceRange();
     Attr.setInvalid();
     return true;
   }
diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp
index 6d35ad8..0106a67 100644
--- a/lib/Sema/SemaType.cpp
+++ b/lib/Sema/SemaType.cpp
@@ -1630,8 +1630,9 @@
   if (!ArraySize->isTypeDependent() && !ArraySize->isValueDependent()) {
     llvm::APSInt vecSize(32);
     if (!ArraySize->isIntegerConstantExpr(vecSize, Context)) {
-      Diag(AttrLoc, diag::err_attribute_argument_not_int)
-        << "ext_vector_type" << ArraySize->getSourceRange();
+      Diag(AttrLoc, diag::err_attribute_argument_type)
+        << "ext_vector_type" << AANT_ArgumentIntegerConstant
+        << ArraySize->getSourceRange();
       return QualType();
     }
 
@@ -3847,8 +3848,9 @@
   llvm::APSInt addrSpace(32);
   if (ASArgExpr->isTypeDependent() || ASArgExpr->isValueDependent() ||
       !ASArgExpr->isIntegerConstantExpr(addrSpace, S.Context)) {
-    S.Diag(Attr.getLoc(), diag::err_attribute_argument_not_int)
-      << Attr.getName()->getName() << ASArgExpr->getSourceRange();
+    S.Diag(Attr.getLoc(), diag::err_attribute_argument_type)
+      << Attr.getName() << AANT_ArgumentIntegerConstant
+      << ASArgExpr->getSourceRange();
     Attr.setInvalid();
     return;
   }
@@ -4480,8 +4482,9 @@
   llvm::APSInt arg(32);
   if (sizeExpr->isTypeDependent() || sizeExpr->isValueDependent() ||
       !sizeExpr->isIntegerConstantExpr(arg, S.Context)) {
-    S.Diag(Attr.getLoc(), diag::err_attribute_argument_not_int)
-      << "opencl_image_access" << sizeExpr->getSourceRange();
+    S.Diag(Attr.getLoc(), diag::err_attribute_argument_type)
+      << Attr.getName() << AANT_ArgumentIntegerConstant
+      << sizeExpr->getSourceRange();
     Attr.setInvalid();
     return;
   }
@@ -4521,8 +4524,9 @@
   llvm::APSInt vecSize(32);
   if (sizeExpr->isTypeDependent() || sizeExpr->isValueDependent() ||
       !sizeExpr->isIntegerConstantExpr(vecSize, S.Context)) {
-    S.Diag(Attr.getLoc(), diag::err_attribute_argument_not_int)
-      << "vector_size" << sizeExpr->getSourceRange();
+    S.Diag(Attr.getLoc(), diag::err_attribute_argument_type)
+      << Attr.getName() << AANT_ArgumentIntegerConstant
+      << sizeExpr->getSourceRange();
     Attr.setInvalid();
     return;
   }
@@ -4608,8 +4612,7 @@
 /// match one of the standard Neon vector types.
 static void HandleNeonVectorTypeAttr(QualType& CurType,
                                      const AttributeList &Attr, Sema &S,
-                                     VectorType::VectorKind VecKind,
-                                     const char *AttrName) {
+                                     VectorType::VectorKind VecKind) {
   // Check the attribute arguments.
   if (Attr.getNumArgs() != 1) {
     S.Diag(Attr.getLoc(), diag::err_attribute_wrong_number_arguments)
@@ -4622,8 +4625,9 @@
   llvm::APSInt numEltsInt(32);
   if (numEltsExpr->isTypeDependent() || numEltsExpr->isValueDependent() ||
       !numEltsExpr->isIntegerConstantExpr(numEltsInt, S.Context)) {
-    S.Diag(Attr.getLoc(), diag::err_attribute_argument_not_int)
-      << AttrName << numEltsExpr->getSourceRange();
+    S.Diag(Attr.getLoc(), diag::err_attribute_argument_type)
+      << Attr.getName() << AANT_ArgumentIntegerConstant
+      << numEltsExpr->getSourceRange();
     Attr.setInvalid();
     return;
   }
@@ -4739,13 +4743,12 @@
       break;
     case AttributeList::AT_NeonVectorType:
       HandleNeonVectorTypeAttr(type, attr, state.getSema(),
-                               VectorType::NeonVector, "neon_vector_type");
+                               VectorType::NeonVector);
       attr.setUsedAsTypeAttr();
       break;
     case AttributeList::AT_NeonPolyVectorType:
       HandleNeonVectorTypeAttr(type, attr, state.getSema(),
-                               VectorType::NeonPolyVector,
-                               "neon_polyvector_type");
+                               VectorType::NeonPolyVector);
       attr.setUsedAsTypeAttr();
       break;
     case AttributeList::AT_OpenCLImageAccess:
diff --git a/lib/Sema/TargetAttributesSema.cpp b/lib/Sema/TargetAttributesSema.cpp
index 499e613..f843739 100644
--- a/lib/Sema/TargetAttributesSema.cpp
+++ b/lib/Sema/TargetAttributesSema.cpp
@@ -40,8 +40,9 @@
     Expr *NumParamsExpr = static_cast<Expr *>(Attr.getArg(0));
     llvm::APSInt NumParams(32);
     if (!NumParamsExpr->isIntegerConstantExpr(NumParams, S.Context)) {
-      S.Diag(Attr.getLoc(), diag::err_attribute_argument_not_int)
-        << "interrupt" << NumParamsExpr->getSourceRange();
+      S.Diag(Attr.getLoc(), diag::err_attribute_argument_type)
+        << Attr.getName() << AANT_ArgumentIntegerConstant
+        << NumParamsExpr->getSourceRange();
       return;
     }
 
diff --git a/test/Sema/address_spaces.c b/test/Sema/address_spaces.c
index 69e0b28..4756af9 100644
--- a/test/Sema/address_spaces.c
+++ b/test/Sema/address_spaces.c
@@ -66,4 +66,4 @@
 }
 
 typedef int PR4997 __attribute__((address_space(Foobar))); // expected-error {{use of undeclared identifier 'Foobar'}}
-__attribute__((address_space("12"))) int *i; // expected-error {{'address_space' attribute requires integer constant}}
+__attribute__((address_space("12"))) int *i; // expected-error {{'address_space' attribute requires an integer constant}}
diff --git a/test/Sema/alloc_size.c b/test/Sema/alloc_size.c
index 2e9c304..053323a 100644
--- a/test/Sema/alloc_size.c
+++ b/test/Sema/alloc_size.c
@@ -7,7 +7,7 @@
 
 void* fn1(int) __attribute__((alloc_size("xpto"))); // expected-error{{'alloc_size' attribute requires parameter 1 to be an integer constant}}
 
-void* fn2(void*) __attribute__((alloc_size(1))); // expected-error{{attribute requires integer constant}}
+void* fn2(void*) __attribute__((alloc_size(1))); // expected-error{{'alloc_size' attribute requires an integer constant}}
 
 void* fn3(unsigned) __attribute__((alloc_size(0))); // expected-error{{attribute parameter 1 is out of bounds}}
 void* fn4(unsigned) __attribute__((alloc_size(2))); // expected-error{{attribute parameter 1 is out of bounds}}
diff --git a/test/Sema/attr-regparm.c b/test/Sema/attr-regparm.c
index d2833ad..d50dd11 100644
--- a/test/Sema/attr-regparm.c
+++ b/test/Sema/attr-regparm.c
@@ -1,7 +1,7 @@
 // RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify %s
 
 __attribute((regparm(2))) int x0(void);
-__attribute((regparm(1.0))) int x1(void); // expected-error{{'regparm' attribute requires integer constant}}
+__attribute((regparm(1.0))) int x1(void); // expected-error{{'regparm' attribute requires an integer constant}}
 __attribute((regparm(-1))) int x2(void); // expected-error{{'regparm' parameter must be between 0 and 3 inclusive}}
 __attribute((regparm(5))) int x3(void); // expected-error{{'regparm' parameter must be between 0 and 3 inclusive}}
 __attribute((regparm(5,3))) int x4(void); // expected-error{{'regparm' attribute takes one argument}}
diff --git a/test/Sema/neon-vector-types.c b/test/Sema/neon-vector-types.c
index 3dfbe1e..d15a50d 100644
--- a/test/Sema/neon-vector-types.c
+++ b/test/Sema/neon-vector-types.c
@@ -19,7 +19,7 @@
 typedef __attribute__((neon_vector_type(2, 4))) int only_one_arg; // expected-error{{'neon_vector_type' attribute takes one argument}}
 
 // The number of elements must be an ICE.
-typedef __attribute__((neon_vector_type(2.0))) int non_int_width; // expected-error{{attribute requires integer constant}}
+typedef __attribute__((neon_vector_type(2.0))) int non_int_width; // expected-error{{'neon_vector_type' attribute requires an integer constant}}
 
 // Only certain element types are allowed.
 typedef __attribute__((neon_vector_type(2))) double double_elt; // expected-error{{invalid vector element type}}
diff --git a/test/SemaCXX/init-priority-attr.cpp b/test/SemaCXX/init-priority-attr.cpp
index 1365953..a91eb60 100644
--- a/test/SemaCXX/init-priority-attr.cpp
+++ b/test/SemaCXX/init-priority-attr.cpp
@@ -23,7 +23,7 @@
 
 Two coo[2]  __attribute__((init_priority(3)));	// expected-error {{init_priority attribute requires integer constant between 101 and 65535 inclusive}}
 
-Two koo[4]  __attribute__((init_priority(1.13))); // expected-error {{'init_priority' attribute requires integer constant}}
+Two koo[4]  __attribute__((init_priority(1.13))); // expected-error {{'init_priority' attribute requires an integer constant}}
 
 
 Two func()  __attribute__((init_priority(1001))); // expected-error {{can only use 'init_priority' attribute on file-scope definitions of objects of class type}}