cgprofile.ll
1.05 KB
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; RUN: llc -filetype=asm %s -o - -mtriple x86_64-pc-linux-gnu | FileCheck %s
; RUN: llc -filetype=obj %s -o %t -mtriple x86_64-pc-linux-gnu
; RUN: llvm-readobj --elf-cg-profile %t | FileCheck %s --check-prefix=OBJ
declare void @b()
define void @a() {
call void @b()
ret void
}
define void @freq(i1 %cond) {
br i1 %cond, label %A, label %B
A:
call void @a();
ret void
B:
call void @b();
ret void
}
!llvm.module.flags = !{!0}
!0 = !{i32 5, !"CG Profile", !1}
!1 = !{!2, !3, !4, !5}
!2 = !{void ()* @a, void ()* @b, i64 32}
!3 = !{void (i1)* @freq, void ()* @a, i64 11}
!4 = !{void (i1)* @freq, void ()* @b, i64 20}
!5 = !{void (i1)* @freq, null, i64 20}
; CHECK: .cg_profile a, b, 32
; CHECK: .cg_profile freq, a, 11
; CHECK: .cg_profile freq, b, 20
; OBJ: CGProfile [
; OBJ: CGProfileEntry {
; OBJ: From: a
; OBJ: To: b
; OBJ: Weight: 32
; OBJ: }
; OBJ: CGProfileEntry {
; OBJ: From: freq
; OBJ: To: a
; OBJ: Weight: 11
; OBJ: }
; OBJ: CGProfileEntry {
; OBJ: From: freq
; OBJ: To: b
; OBJ: Weight: 20
; OBJ: }
; OBJ:]