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; RUN: opt -codegenprepare -S < %s | FileCheck %s
@tmp = global i8 0
; CHECK-LABEL: define void @foo() {
define void @foo() {
enter:
; CHECK-NOT: !invariant.group
; CHECK-NOT: @llvm.invariant.group.barrier(
; CHECK: %val = load i8, i8* @tmp
%val = load i8, i8* @tmp, !invariant.group !0
%ptr = call i8* @llvm.invariant.group.barrier(i8* @tmp)
; CHECK: store i8 42, i8* @tmp
store i8 42, i8* %ptr, !invariant.group !0
ret void
}
; CHECK-LABEL: }
declare i8* @llvm.invariant.group.barrier(i8*)
!0 = !{!"something"}
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