blob: 4c33116b57c98e5872edfcb95d1f67d397ed6af5 [file] [log] [blame]
; RUN: opt -S < %s -function-attrs | FileCheck %s
; RUN: opt -S < %s -passes=function-attrs | FileCheck %s
; CHECK: Function Attrs
; CHECK-SAME: inaccessiblememonly
; CHECK-NEXT: declare void @llvm.sideeffect()
declare void @llvm.sideeffect()
; Don't add readnone or similar attributes when an @llvm.sideeffect() intrinsic
; is present.
; CHECK: Function Attrs
; CHECK-NOT: readnone
; CHECK: define void @test()
define void @test() {
call void @llvm.sideeffect()
ret void
}
; CHECK: Function Attrs
; CHECK-NOT: readnone
; CHECK: define void @loop()
define void @loop() {
br label %loop
loop:
call void @llvm.sideeffect()
br label %loop
}