llvm-project/llvm/test/Transforms/Inline/label-annotation.ll

36 lines
843 B
LLVM

; Inlining should not clone label annotations.
; Currently we block all duplication for simplicity.
; RUN: opt < %s -S -inline | FileCheck %s
@the_global = global i32 0
declare void @llvm.codeview.annotation(metadata)
define void @inlinee() {
entry:
store i32 42, i32* @the_global
call void @llvm.codeview.annotation(metadata !0)
ret void
}
define void @caller() {
entry:
call void @inlinee()
ret void
}
!0 = !{!"annotation"}
; CHECK-LABEL: define void @inlinee()
; CHECK: store i32 42, i32* @the_global
; CHECK: call void @llvm.codeview.annotation(metadata !0)
; CHECK: ret void
; CHECK-LABEL: define void @caller()
; MSVC can inline this. If we ever do, check for the store but make sure
; there is no annotation.
; CHECK: call void @inlinee()
; CHECK-NOT: call void @llvm.codeview.annotation
; CHECK: ret void