1; RUN: llc < %s -mtriple=arm64-apple-darwin | FileCheck %s
2
3define void @test_shadow_optimization() {
4entry:
5; Expect 8 bytes worth of nops here rather than 16: With the shadow optimization
6; in place, 8 bytes will be consumed by the frame teardown and return instr.
7; CHECK-LABEL: test_shadow_optimization:
8; CHECK:      nop
9; CHECK-NEXT: nop
10; CHECK-NOT:  nop
11  tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64  0, i32  16)
12  ret void
13}
14
15declare void @llvm.experimental.stackmap(i64, i32, ...)
16