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