| ; Test to ensure that when the only instrprof increment instruction is |
| ; increment by step instruction and there is value profile instruction |
| ; in front of all increment instructions in a function, |
| ; the profile data variable is generated before value profile lowering |
| |
| ; RUN: opt < %s -passes=instrprof -S | FileCheck %s |
| |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| declare void @llvm.instrprof.increment.step(i8*, i64, i32, i32, i64) |
| |
| declare void @llvm.instrprof.value.profile(i8*, i64, i64, i32, i32) |
| |
| ; CHECK: @__profd_foo = private global |
| @__profn_foo = private constant [3 x i8] c"foo" |
| |
| define i32 @foo(i32 ()* ) { |
| %2 = ptrtoint i32 ()* %0 to i64 |
| call void @llvm.instrprof.value.profile(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 0, i64 %2, i32 0, i32 0) |
| call void @llvm.instrprof.increment.step(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 0, i32 1, i32 0, i64 0) |
| %3 = tail call i32 %0() |
| ret i32 %3 |
| } |