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; RUN: opt -S -instsimplify -instcombine < %s | FileCheck %s
; CHECK-LABEL: define void @checkNonnullIrg()
define void @checkNonnullIrg() {
; CHECK: %[[p:.*]] = call i8* @llvm.aarch64.irg(i8* nonnull
; CHECK: call void @use(i8* nonnull %[[p]])
entry:
%0 = alloca i8, align 16
%p = call i8* @llvm.aarch64.irg(i8* %0, i64 5)
call void @use(i8* %p)
ret void
}
; CHECK-LABEL: define void @checkNonnullTagp(
define void @checkNonnullTagp(i8* %tag) {
; CHECK: %[[p:.*]] = call i8* @llvm.aarch64.tagp.p0i8(i8* nonnull %a, i8* %tag, i64 1)
; CHECK: %[[p2:.*]] = call i8* @llvm.aarch64.tagp.p0i8(i8* nonnull %[[p]], i8* %tag, i64 2)
; CHECK: call void @use(i8* nonnull %[[p2]])
entry:
%a = alloca i8, align 8
%p = call i8* @llvm.aarch64.tagp.p0i8(i8* %a, i8* %tag, i64 1)
%p2 = call i8* @llvm.aarch64.tagp.p0i8(i8* %p, i8* %tag, i64 2)
call void @use(i8* %p2)
ret void
}
declare i8* @llvm.aarch64.irg(i8*, i64)
declare i8* @llvm.aarch64.tagp.p0i8(i8*, i8*, i64)
declare void @use(i8*)
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