1; RUN: opt < %s -S -instrprof | FileCheck %s
2; RUN: opt < %s -S -instrprof -runtime-counter-relocation | FileCheck -check-prefixes=RELOC %s
3
4target triple = "x86_64-unknown-linux-gnu"
5
6@__profn_foo = private constant [3 x i8] c"foo"
7; RELOC: $__llvm_profile_counter_bias = comdat any
8; RELOC: @__llvm_profile_counter_bias = linkonce_odr hidden global i64 0, comdat
9
10; CHECK-LABEL: define void @foo
11; CHECK-NEXT: %pgocount = load i64, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc_foo, i32 0, i32 0)
12; CHECK-NEXT: %1 = add i64 %pgocount, 1
13; CHECK-NEXT: store i64 %1, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc_foo, i32 0, i32 0)
14; RELOC-LABEL: define void @foo
15; RELOC-NEXT: %1 = load i64, i64* @__llvm_profile_counter_bias
16; RELOC-NEXT: %2 = add i64 ptrtoint ([1 x i64]* @__profc_foo to i64), %1
17; RELOC-NEXT: %3 = inttoptr i64 %2 to i64*
18; RELOC-NEXT: %pgocount = load i64, i64* %3
19; RELOC-NEXT: %4 = add i64 %pgocount, 1
20; RELOC-NEXT: store i64 %4, i64* %3
21define void @foo() {
22  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)
23  ret void
24}
25
26declare void @llvm.instrprof.increment(i8*, i64, i32, i32)
27