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1; RUN: llc < %s -mtriple=arm64-apple-darwin | FileCheck %s2 3define void @test_shadow_optimization() {4entry:5; Expect 8 bytes worth of nops here rather than 16: With the shadow optimization6; in place, 8 bytes will be consumed by the frame teardown and return instr.7; CHECK-LABEL: test_shadow_optimization:8; CHECK: nop9; CHECK-NEXT: nop10; CHECK-NOT: nop11 tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 0, i32 16)12 ret void13}14 15declare void @llvm.experimental.stackmap(i64, i32, ...)16