| Lang Hames | a7395bf | 2014-12-02 21:36:24 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -mtriple=arm64-apple-darwin | FileCheck %s |
| 2 | |
| 3 | define void @test_shadow_optimization() { |
| 4 | entry: |
| 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 | |
| 15 | declare void @llvm.experimental.stackmap(i64, i32, ...) |