| ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-gnu-linux | FileCheck %s |
| |
| define void @test_shadow_optimization() { |
| entry: |
| ; Expect 12 bytes worth of nops here rather than 32: With the shadow optimization |
| ; in place, 20 bytes will be consumed by the frame teardown and return instr. |
| ; CHECK-LABEL: test_shadow_optimization: |
| |
| ; CHECK: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NOT: nop |
| ; CHECK: addi 1, 1, 64 |
| ; CHECK: ld [[REG1:[0-9]+]], 16(1) |
| ; CHECK: ld 31, -8(1) |
| ; CHECK: mtlr [[REG1]] |
| ; CHECK: blr |
| |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 0, i32 32) |
| ret void |
| } |
| |
| declare void @llvm.experimental.stackmap(i64, i32, ...) |
| |
