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llvm/test/Instrumentation/InstrProfiling/linkage.ll
| ;; Check that runtime symbols get appropriate linkage. | ;; Check that runtime symbols get appropriate linkage. | ||||
| ; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -instrprof -S | FileCheck %s --check-prefixes=POSIX,MACHO | ; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -instrprof -S | FileCheck %s --check-prefixes=MACHO | ||||
| ; RUN: opt < %s -mtriple=x86_64-unknown-linux -instrprof -S | FileCheck %s --check-prefixes=POSIX,LINUX | ; RUN: opt < %s -mtriple=x86_64-unknown-linux -instrprof -S | FileCheck %s --check-prefixes=ELF | ||||
| ; RUN: opt < %s -mtriple=x86_64-unknown-fuchsia -instrprof -S | FileCheck %s --check-prefixes=POSIX,LINUX | ; RUN: opt < %s -mtriple=x86_64-unknown-fuchsia -instrprof -S | FileCheck %s --check-prefixes=ELF | ||||
| ; RUN: opt < %s -mtriple=x86_64-pc-win32-coff -instrprof -S | FileCheck %s --check-prefixes=COFF | ; RUN: opt < %s -mtriple=x86_64-pc-win32-coff -instrprof -S | FileCheck %s --check-prefixes=COFF | ||||
| ; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -passes=instrprof -S | FileCheck %s --check-prefixes=POSIX,MACHO | ; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -passes=instrprof -S | FileCheck %s --check-prefixes=MACHO | ||||
| ; RUN: opt < %s -mtriple=x86_64-unknown-linux -passes=instrprof -S | FileCheck %s --check-prefixes=POSIX,LINUX | ; RUN: opt < %s -mtriple=x86_64-unknown-linux -passes=instrprof -S | FileCheck %s --check-prefixes=ELF | ||||
| ; RUN: opt < %s -mtriple=x86_64-unknown-fuchsia -passes=instrprof -S | FileCheck %s --check-prefixes=POSIX,LINUX | ; RUN: opt < %s -mtriple=x86_64-unknown-fuchsia -passes=instrprof -S | FileCheck %s --check-prefixes=ELF | ||||
| ; RUN: opt < %s -mtriple=x86_64-pc-win32-coff -passes=instrprof -S | FileCheck %s --check-prefixes=COFF | ; RUN: opt < %s -mtriple=x86_64-pc-win32-coff -passes=instrprof -S | FileCheck %s --check-prefixes=COFF | ||||
| ; MACHO: @__llvm_profile_runtime = external global i32 | ; MACHO: @__llvm_profile_runtime = external global i32 | ||||
| ; LINUX-NOT: @__llvm_profile_runtime = external global i32 | ; ELF-NOT: @__llvm_profile_runtime = external global i32 | ||||
| ; ELF: $__profd_foo = comdat noduplicates | |||||
| ; ELF: $__profd_foo_weak = comdat noduplicates | |||||
| ; ELF: $"__profd_linkage.ll:foo_internal" = comdat noduplicates | |||||
| ; ELF: $__profd_foo_inline = comdat noduplicates | |||||
| ; ELF: $__profd_foo_extern = comdat any | |||||
| @__profn_foo = hidden constant [3 x i8] c"foo" | @__profn_foo = hidden constant [3 x i8] c"foo" | ||||
| @__profn_foo_weak = weak hidden constant [8 x i8] c"foo_weak" | @__profn_foo_weak = weak hidden constant [8 x i8] c"foo_weak" | ||||
| @"__profn_linkage.ll:foo_internal" = internal constant [23 x i8] c"linkage.ll:foo_internal" | @"__profn_linkage.ll:foo_internal" = internal constant [23 x i8] c"linkage.ll:foo_internal" | ||||
| @__profn_foo_inline = linkonce_odr hidden constant [10 x i8] c"foo_inline" | @__profn_foo_inline = linkonce_odr hidden constant [10 x i8] c"foo_inline" | ||||
| @__profn_foo_extern = linkonce_odr hidden constant [10 x i8] c"foo_extern" | @__profn_foo_extern = linkonce_odr hidden constant [10 x i8] c"foo_extern" | ||||
| ; POSIX: @__profc_foo = hidden global | ; ELF: @__profc_foo = hidden global{{.*}}section "__llvm_prf_cnts", comdat($__profd_foo) | ||||
| ; POSIX: @__profd_foo = hidden global | ; ELF: @__profd_foo = hidden global{{.*}}section "__llvm_prf_data", comdat | ||||
| ; MACHO: @__profc_foo = hidden global | |||||
| ; MACHO: @__profd_foo = hidden global | |||||
| ; COFF: @__profc_foo = internal global | ; COFF: @__profc_foo = internal global | ||||
| ; COFF-NOT: comdat | ; COFF-NOT: comdat | ||||
| ; COFF: @__profd_foo = internal global | ; COFF: @__profd_foo = internal global | ||||
| define void @foo() { | 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) | 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 | ret void | ||||
| } | } | ||||
| ; POSIX: @__profc_foo_weak = weak hidden global | ; ELF: @__profc_foo_weak = weak hidden global{{.*}}section "__llvm_prf_cnts", comdat($__profd_foo_weak) | ||||
| ; POSIX: @__profd_foo_weak = weak hidden global | ; ELF: @__profd_foo_weak = weak hidden global{{.*}}section "__llvm_prf_data", comdat | ||||
| ; MACHO: @__profc_foo_weak = weak hidden global | |||||
| ; MACHO: @__profd_foo_weak = weak hidden global | |||||
| ; COFF: @__profc_foo_weak = internal global | ; COFF: @__profc_foo_weak = internal global | ||||
| ; COFF: @__profd_foo_weak = internal global | ; COFF: @__profd_foo_weak = internal global | ||||
| define weak void @foo_weak() { | define weak void @foo_weak() { | ||||
| call void @llvm.instrprof.increment(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @__profn_foo_weak, i32 0, i32 0), i64 0, i32 1, i32 0) | call void @llvm.instrprof.increment(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @__profn_foo_weak, i32 0, i32 0), i64 0, i32 1, i32 0) | ||||
| ret void | ret void | ||||
| } | } | ||||
| ; POSIX: @"__profc_linkage.ll:foo_internal" = internal global | ; ELF: @"__profc_linkage.ll:foo_internal" = internal global{{.*}}section "__llvm_prf_cnts", comdat($"__profd_linkage.ll:foo_internal") | ||||
| ; POSIX: @"__profd_linkage.ll:foo_internal" = internal global | ; ELF: @"__profd_linkage.ll:foo_internal" = internal global{{.*}}section "__llvm_prf_data", comdat | ||||
| ; MACHO: @"__profc_linkage.ll:foo_internal" = internal global | |||||
| ; MACHO: @"__profd_linkage.ll:foo_internal" = internal global | |||||
| ; COFF: @"__profc_linkage.ll:foo_internal" = internal global | ; COFF: @"__profc_linkage.ll:foo_internal" = internal global | ||||
| ; COFF: @"__profd_linkage.ll:foo_internal" = internal global | ; COFF: @"__profd_linkage.ll:foo_internal" = internal global | ||||
| define internal void @foo_internal() { | 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) | 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 | ret void | ||||
| } | } | ||||
| ; POSIX: @__profc_foo_inline = linkonce_odr hidden global | ; ELF: @__profc_foo_inline = linkonce_odr hidden global{{.*}}section "__llvm_prf_cnts", comdat($__profd_foo_inline) | ||||
| ; POSIX: @__profd_foo_inline = linkonce_odr hidden global | ; ELF: @__profd_foo_inline = linkonce_odr hidden global{{.*}}section "__llvm_prf_data", comdat | ||||
| ; MACHO: @__profc_foo_inline = linkonce_odr hidden global | |||||
| ; MACHO: @__profd_foo_inline = linkonce_odr hidden global | |||||
| ; COFF: @__profc_foo_inline = internal global{{.*}} section ".lprfc$M", align 8 | ; COFF: @__profc_foo_inline = internal global{{.*}} section ".lprfc$M", align 8 | ||||
| ; COFF: @__profd_foo_inline = internal global{{.*}} section ".lprfd$M", align 8 | ; COFF: @__profd_foo_inline = internal global{{.*}} section ".lprfd$M", align 8 | ||||
| define linkonce_odr void @foo_inline() { | define linkonce_odr void @foo_inline() { | ||||
| call void @llvm.instrprof.increment(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @__profn_foo_inline, i32 0, i32 0), i64 0, i32 1, i32 0) | call void @llvm.instrprof.increment(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @__profn_foo_inline, i32 0, i32 0), i64 0, i32 1, i32 0) | ||||
| ret void | ret void | ||||
| } | } | ||||
| ; LINUX: @__profc_foo_extern = linkonce_odr hidden global {{.*}}section "__llvm_prf_cnts", comdat($__profd_foo_extern), align 8 | ; ELF: @__profc_foo_extern = linkonce_odr hidden global {{.*}}section "__llvm_prf_cnts", comdat($__profd_foo_extern), align 8 | ||||
| ; LINUX: @__profd_foo_extern = linkonce_odr hidden global {{.*}}section "__llvm_prf_data", comdat, align 8 | ; ELF: @__profd_foo_extern = linkonce_odr hidden global {{.*}}section "__llvm_prf_data", comdat, align 8 | ||||
| ; MACHO: @__profc_foo_extern = linkonce_odr hidden global | ; MACHO: @__profc_foo_extern = linkonce_odr hidden global | ||||
| ; MACHO: @__profd_foo_extern = linkonce_odr hidden global | ; MACHO: @__profd_foo_extern = linkonce_odr hidden global | ||||
| ; COFF: @__profc_foo_extern = linkonce_odr hidden global {{.*}}section ".lprfc$M", comdat, align 8 | ; COFF: @__profc_foo_extern = linkonce_odr hidden global {{.*}}section ".lprfc$M", comdat, align 8 | ||||
| ; COFF: @__profd_foo_extern = linkonce_odr hidden global {{.*}}section ".lprfd$M", comdat, align 8 | ; COFF: @__profd_foo_extern = linkonce_odr hidden global {{.*}}section ".lprfd$M", comdat, align 8 | ||||
| define available_externally void @foo_extern() { | define available_externally void @foo_extern() { | ||||
| call void @llvm.instrprof.increment(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @__profn_foo_extern, i32 0, i32 0), i64 0, i32 1, i32 0) | call void @llvm.instrprof.increment(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @__profn_foo_extern, i32 0, i32 0), i64 0, i32 1, i32 0) | ||||
| ret void | ret void | ||||
| } | } | ||||
| declare void @llvm.instrprof.increment(i8*, i64, i32, i32) | declare void @llvm.instrprof.increment(i8*, i64, i32, i32) | ||||
| ; MACHO: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} { | ; MACHO: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} { | ||||
| ; MACHO: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime | ; MACHO: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime | ||||
| ; MACHO: ret i32 %[[REG]] | ; MACHO: ret i32 %[[REG]] | ||||
| ; MACHO: } | ; MACHO: } | ||||
| ; COFF: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} comdat { | ; COFF: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} comdat { | ||||
| ; LINUX-NOT: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} { | ; ELF-NOT: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} { | ||||
| ; LINUX-NOT: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime | ; ELF-NOT: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime | ||||