| ;; Check that runtime symbols get appropriate linkage. |
| |
| ; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -instrprof -S | FileCheck %s --check-prefix=OTHER --check-prefix=COMMON |
| ; RUN: opt < %s -mtriple=x86_64-unknown-linux -instrprof -S | FileCheck %s --check-prefix=LINUX --check-prefix=COMMON |
| |
| @__profn_foo = hidden constant [3 x i8] c"foo" |
| @__profn_foo_weak = weak hidden constant [8 x i8] c"foo_weak" |
| @"__profn_linkage.ll:foo_internal" = internal constant [23 x i8] c"linkage.ll:foo_internal" |
| @__profn_foo_inline = linkonce_odr hidden constant [10 x i8] c"foo_inline" |
| |
| ; COMMON: @__profc_foo = hidden global |
| ; COMMON: @__profd_foo = hidden global |
| define void @foo() { |
| call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 0, i32 1, i32 0) |
| ret void |
| } |
| |
| ; COMMON: @__profc_foo_weak = weak hidden global |
| ; COMMON: @__profd_foo_weak = weak hidden global |
| define weak void @foo_weak() { |
| call void @llvm.instrprof.increment(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @__profn_foo_weak, i32 0, i32 0), i64 0, i32 1, i32 0) |
| ret void |
| } |
| |
| ; COMMON: @"__profc_linkage.ll:foo_internal" = internal global |
| ; COMMON: @"__profd_linkage.ll:foo_internal" = internal global |
| define internal void @foo_internal() { |
| call void @llvm.instrprof.increment(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @"__profn_linkage.ll:foo_internal", i32 0, i32 0), i64 0, i32 1, i32 0) |
| ret void |
| } |
| |
| ; COMMON: @__profc_foo_inline = linkonce_odr hidden global |
| ; COMMON: @__profd_foo_inline = linkonce_odr hidden global |
| define linkonce_odr void @foo_inline() { |
| call void @llvm.instrprof.increment(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @__profn_foo_inline, i32 0, i32 0), i64 0, i32 1, i32 0) |
| ret void |
| } |
| |
| declare void @llvm.instrprof.increment(i8*, i64, i32, i32) |
| |
| ; OTHER: @__llvm_profile_runtime = external global i32 |
| ; LINUX-NOT: @__llvm_profile_runtime = external global i32 |
| |
| ; OTHER: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} { |
| ; OTHER: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime |
| ; OTHER: ret i32 %[[REG]] |
| ; OTHER: } |
| ; LINUX-NOT: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} { |
| ; LINUX-NOT: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime |