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