llvm/llvm/test/Transforms/PGOProfile/ctx-prof-use-prelink.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 5
; There is no profile, but that's OK because the prelink does not care about
; the content of the profile, just that we intend to use one.
; There is no scenario currently of doing ctx profile use without thinlto.
;
; RUN: opt -passes='thinlto-pre-link<O2>' -use-ctx-profile=something_that_does_not_exist %s -S | FileCheck %s
; RUN: opt -debug-info-for-profiling -passes='thinlto-pre-link<O2>' -use-ctx-profile=something_that_does_not_exist %s -S | FileCheck %s

declare void @bar()

define void @foo(i32 %a, ptr %fct) {
; CHECK-LABEL: define void @foo(
; CHECK-SAME: i32 [[A:%.*]], ptr [[FCT:%.*]]) local_unnamed_addr !guid [[META0:![0-9]+]] {
; CHECK-NEXT:    call void @llvm.instrprof.increment(ptr @foo, i64 728453322856651412, i32 2, i32 0)
; CHECK-NEXT:    [[T:%.*]] = icmp eq i32 [[A]], 0
; CHECK-NEXT:    br i1 [[T]], label %[[YES:.*]], label %[[NO:.*]]
; CHECK:       [[YES]]:
; CHECK-NEXT:    call void @llvm.instrprof.increment(ptr @foo, i64 728453322856651412, i32 2, i32 1)
; CHECK-NEXT:    call void @llvm.instrprof.callsite(ptr @foo, i64 728453322856651412, i32 2, i32 0, ptr [[FCT]])
; CHECK-NEXT:    call void [[FCT]](i32 0)
; CHECK-NEXT:    br label %[[EXIT:.*]]
; CHECK:       [[NO]]:
; CHECK-NEXT:    call void @llvm.instrprof.callsite(ptr @foo, i64 728453322856651412, i32 2, i32 1, ptr @bar)
; CHECK-NEXT:    call void @bar()
; CHECK-NEXT:    br label %[[EXIT]]
; CHECK:       [[EXIT]]:
; CHECK-NEXT:    ret void
;
  %t = icmp eq i32 %a, 0
  br i1 %t, label %yes, label %no
yes:
  call void %fct(i32 %a)
  br label %exit
no:
  call void @bar()
  br label %exit
exit:
  ret void
}
;.
; CHECK: attributes #[[ATTR0:[0-9]+]] = { nounwind }
;.
; CHECK: [[META0]] = !{i64 6699318081062747564}
;.