1 ; RUN: opt < %s -instrprof -S | FileCheck %s 2 ; RUN: opt < %s -passes=instrprof -S | FileCheck %s 3 4 target triple = "x86_64-apple-macosx10.10.0" 5 6 @__profn_foo = hidden constant [3 x i8] c"foo" 7 ; CHECK: @__profn_foo = private constant [3 x i8] c"foo" 8 @__profn_bar = hidden constant [4 x i8] c"bar\00" 9 ; CHECK: @__profn_bar = private constant [4 x i8] c"bar\00" 10 @__profn_baz = hidden constant [3 x i8] c"baz" 11 ; CHECK: @__profn_baz = private constant [3 x i8] c"baz" 12 13 ; CHECK: @__profc_foo = hidden global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8 14 ; CHECK: @__profd_foo = hidden {{.*}}, section "__DATA,__llvm_prf_data", align 8 15 define void @foo() { 16 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) 17 ret void 18 } 19 20 ; CHECK: @__profc_bar = hidden global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8 21 ; CHECK: @__profd_bar = hidden {{.*}}, section "__DATA,__llvm_prf_data", align 8 22 define void @bar() { 23 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @__profn_bar, i32 0, i32 0), i64 0, i32 1, i32 0) 24 ret void 25 } 26 27 ; CHECK: @__profc_baz = hidden global [3 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8 28 ; CHECK: @__profd_baz = hidden {{.*}}, section "__DATA,__llvm_prf_data", align 8 29 define void @baz() { 30 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_baz, i32 0, i32 0), i64 0, i32 3, i32 0) 31 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_baz, i32 0, i32 0), i64 0, i32 3, i32 1) 32 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_baz, i32 0, i32 0), i64 0, i32 3, i32 2) 33 ret void 34 } 35 36 declare void @llvm.instrprof.increment(i8*, i64, i32, i32) 37 38 ; CHECK: @__llvm_profile_runtime = external global i32 39 ; CHECK: @llvm.used = appending global {{.*}} @__profd_foo {{.*}} @__profd_bar {{.*}} @__profd_baz {{.*}} section "llvm.metadata" 40
