| ; RUN: opt < %s -instrprof -S | FileCheck %s |
| ; RUN: opt < %s -passes=instrprof -S | FileCheck %s |
| |
| target triple = "x86_64-apple-macosx10.10.0" |
| |
| ; CHECK: @__llvm_profile_runtime = external global i32 |
| |
| @__profn_foo = hidden constant [3 x i8] c"foo" |
| ; CHECK-NOT: __profn_foo |
| @__profn_bar = hidden constant [4 x i8] c"bar\00" |
| ; CHECK-NOT: __profn_bar |
| @__profn_baz = hidden constant [3 x i8] c"baz" |
| ; CHECK-NOT: __profn_baz |
| |
| ; CHECK: @__profc_foo = hidden global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8 |
| ; CHECK: @__profd_foo = hidden {{.*}}, section "__DATA,__llvm_prf_data,regular,live_support", align 8 |
| 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 |
| } |
| |
| ; CHECK: @__profc_bar = hidden global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8 |
| ; CHECK: @__profd_bar = hidden {{.*}}, section "__DATA,__llvm_prf_data,regular,live_support", align 8 |
| define void @bar() { |
| 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) |
| ret void |
| } |
| |
| ; CHECK: @__profc_baz = hidden global [3 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8 |
| ; CHECK: @__profd_baz = hidden {{.*}}, section "__DATA,__llvm_prf_data,regular,live_support", align 8 |
| define void @baz() { |
| 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) |
| 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) |
| 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) |
| ret void |
| } |
| |
| declare void @llvm.instrprof.increment(i8*, i64, i32, i32) |
| |
| ; CHECK: @llvm.used = appending global {{.*}} @__profd_foo {{.*}} @__profd_bar {{.*}} @__profd_baz {{.*}} section "llvm.metadata" |
