1;; Test runtime symbols and various linkages. 2 3; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -passes=instrprof -S | FileCheck %s --check-prefixes=MACHO 4; RUN: opt < %s -mtriple=x86_64 -passes=instrprof -S | FileCheck %s --check-prefix=ELF_GENERIC 5; RUN: opt < %s -mtriple=x86_64-unknown-linux -passes=instrprof -S | FileCheck %s --check-prefixes=ELF 6; RUN: opt < %s -mtriple=x86_64-unknown-fuchsia -passes=instrprof -S | FileCheck %s --check-prefixes=ELF 7; RUN: opt < %s -mtriple=x86_64-pc-win32-coff -passes=instrprof -S | FileCheck %s --check-prefixes=COFF 8; RUN: opt < %s -mtriple=powerpc64-ibm-aix-xcoff -passes=instrprof -S | FileCheck %s --check-prefixes=XCOFF 9 10; MACHO: @__llvm_profile_runtime = external global i32 11; ELF_GENERIC: @__llvm_profile_runtime = external global i32 12; ELF-NOT: @__llvm_profile_runtime = external global i32 13; XCOFF: @__llvm_profile_runtime = external global i32 14 15; ELF: $__profc_foo = comdat nodeduplicate 16; ELF: $__profc_foo_weak = comdat nodeduplicate 17; ELF: $"__profc_linkage.ll:foo_internal" = comdat nodeduplicate 18; ELF: $__profc_foo_inline = comdat nodeduplicate 19; ELF: $__profc_foo_extern = comdat any 20 21@__profn_foo = private constant [3 x i8] c"foo" 22@__profn_foo_weak = weak hidden constant [8 x i8] c"foo_weak" 23@"__profn_linkage.ll:foo_internal" = private constant [23 x i8] c"linkage.ll:foo_internal" 24@__profn_foo_inline = linkonce_odr hidden constant [10 x i8] c"foo_inline" 25@__profn_foo_extern = linkonce_odr hidden constant [10 x i8] c"foo_extern" 26 27; ELF: @__profc_foo = private global {{.*}} section "__llvm_prf_cnts", comdat 28; ELF: @__profd_foo = private global {{.*}} section "__llvm_prf_data", comdat($__profc_foo) 29; MACHO: @__profc_foo = private global 30; MACHO: @__profd_foo = private global 31; COFF: @__profc_foo = private global 32; COFF-NOT: comdat 33; COFF: @__profd_foo = private global 34; XCOFF: @__profc_foo = private global 35; XCOFF-NOT: comdat 36; XCOFF: @__profd_foo = private global 37define void @foo() { 38 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) 39 ret void 40} 41 42; ELF: @__profc_foo_weak = weak hidden global{{.*}}section "__llvm_prf_cnts", comdat, align 8 43; ELF: @__profd_foo_weak = private global{{.*}}section "__llvm_prf_data", comdat($__profc_foo_weak) 44; MACHO: @__profc_foo_weak = weak hidden global 45; MACHO: @__profd_foo_weak = weak hidden global 46; COFF: @__profc_foo_weak = weak hidden global 47; COFF: @__profd_foo_weak = private global 48; XCOFF: @__profc_foo_weak = private global 49; XCOFF: @__profd_foo_weak = private global 50define weak void @foo_weak() { 51 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @__profn_foo_weak, i32 0, i32 0), i64 0, i32 1, i32 0) 52 ret void 53} 54 55; ELF: @"__profc_linkage.ll:foo_internal" = private global{{.*}}section "__llvm_prf_cnts", comdat, align 8 56; ELF: @"__profd_linkage.ll:foo_internal" = private global{{.*}}section "__llvm_prf_data", comdat($"__profc_linkage.ll:foo_internal"), align 8 57; MACHO: @"__profc_linkage.ll:foo_internal" = private global 58; MACHO: @"__profd_linkage.ll:foo_internal" = private global 59; COFF: @"__profc_linkage.ll:foo_internal" = private global 60; COFF: @"__profd_linkage.ll:foo_internal" = private global 61; XCOFF: @"__profc_linkage.ll:foo_internal" = private global 62; XCOFF: @"__profd_linkage.ll:foo_internal" = private global 63define internal void @foo_internal() { 64 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) 65 ret void 66} 67 68; ELF: @__profc_foo_inline = linkonce_odr hidden global{{.*}}section "__llvm_prf_cnts", comdat, align 8 69; ELF: @__profd_foo_inline = private global{{.*}}section "__llvm_prf_data", comdat($__profc_foo_inline), align 8 70; MACHO: @__profc_foo_inline = linkonce_odr hidden global 71; MACHO: @__profd_foo_inline = linkonce_odr hidden global 72; COFF: @__profc_foo_inline = linkonce_odr hidden global{{.*}} section ".lprfc$M", align 8 73; COFF: @__profd_foo_inline = private global{{.*}} section ".lprfd$M", align 8 74; XCOFF: @__profc_foo_inline = private global 75; XCOFF: @__profd_foo_inline = private global 76define linkonce_odr void @foo_inline() { 77 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @__profn_foo_inline, i32 0, i32 0), i64 0, i32 1, i32 0) 78 ret void 79} 80 81; ELF: @__profc_foo_extern = linkonce_odr hidden global {{.*}}section "__llvm_prf_cnts", comdat, align 8 82; ELF: @__profd_foo_extern = private global {{.*}}section "__llvm_prf_data", comdat($__profc_foo_extern), align 8 83; MACHO: @__profc_foo_extern = linkonce_odr hidden global 84; MACHO: @__profd_foo_extern = linkonce_odr hidden global 85; COFF: @__profc_foo_extern = linkonce_odr hidden global {{.*}}section ".lprfc$M", comdat, align 8 86; COFF: @__profd_foo_extern = private global {{.*}}section ".lprfd$M", comdat($__profc_foo_extern), align 8 87; XCOFF: @__profc_foo_extern = private global 88; XCOFF: @__profd_foo_extern = private global 89define available_externally void @foo_extern() { 90 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) 91 ret void 92} 93 94declare void @llvm.instrprof.increment(i8*, i64, i32, i32) 95 96; ELF: @llvm.compiler.used = appending global {{.*}} @__profd_foo {{.*}} 97; ELF_GENERIC: @llvm.compiler.used = appending global {{.*}} @__llvm_profile_runtime {{.*}} @__profd_foo {{.*}} 98; MACHO: @llvm.compiler.used = appending global {{.*}} @__llvm_profile_runtime_user {{.*}} @__profd_foo {{.*}} 99; COFF: @llvm.compiler.used = appending global {{.*}} @__llvm_profile_runtime_user {{.*}} @__profd_foo {{.*}} 100; XCOFF: @llvm.used = appending global {{.*}} @__llvm_profile_runtime_user {{.*}} @__profd_foo {{.*}} 101 102; MACHO: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} { 103; MACHO: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime 104; MACHO: ret i32 %[[REG]] 105; MACHO: } 106; COFF: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} comdat { 107; ELF-NOT: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} { 108; ELF-NOT: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime 109; XCOFF: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} { 110; XCOFF: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime 111; XCOFF: ret i32 %[[REG]] 112; XCOFF: } 113 114; ELF_GENERIC: define internal void @__llvm_profile_register_functions() unnamed_addr { 115; ELF_GENERIC-NEXT: call void @__llvm_profile_register_function(i8* bitcast (i32* @__llvm_profile_runtime to i8*)) 116; ELF_GENERIC-NEXT: call void @__llvm_profile_register_function(i8* bitcast ({ i64, i64, i64, i8*, i8*, i32, [{{.*}} x i16] }* @__profd_foo to i8*)) 117; ELF_GENERIC-NEXT: call void @__llvm_profile_register_function(i8* bitcast ({ i64, i64, i64, i8*, i8*, i32, [{{.*}} x i16] }* @__profd_foo_weak to i8*)) 118; ELF_GENERIC: call void @__llvm_profile_register_names_function(i8* getelementptr inbounds {{.*}} @__llvm_prf_nm 119; ELF_GENERIC-NEXT: ret void 120; ELF_GENERIC-NEXT: } 121 122; XCOFF: define internal void @__llvm_profile_register_functions() unnamed_addr { 123; XCOFF-NEXT: call void @__llvm_profile_register_function(i8* bitcast ({ i64, i64, i64, i8*, i8*, i32, [{{.*}} x i16] }* @__profd_foo to i8*)) 124; XCOFF-NEXT: call void @__llvm_profile_register_function(i8* bitcast ({ i64, i64, i64, i8*, i8*, i32, [{{.*}} x i16] }* @__profd_foo_weak to i8*)) 125; XCOFF: call void @__llvm_profile_register_names_function(i8* getelementptr inbounds {{.*}} @__llvm_prf_nm 126; XCOFF-NEXT: ret void 127; XCOFF-NEXT: } 128