| ; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s | |
| ; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s | |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" | |
| target triple = "x86_64-unknown-linux-gnu" | |
| @i = dso_local global i32 0, align 4 | |
| define i32 @test1() { | |
| entry: | |
| ; CHECK: call void @llvm.instrprof.increment | |
| %0 = load i32, i32* @i, align 4 | |
| %add = add i32 %0, 1 | |
| ret i32 %add | |
| } | |
| define i32 @test2() #0 { | |
| entry: | |
| ; CHECK-NOT: call void @llvm.instrprof.increment | |
| %0 = load i32, i32* @i, align 4 | |
| %sub = sub i32 %0, 1 | |
| ret i32 %sub | |
| } | |
| attributes #0 = { noprofile } |