| ; RUN: llc -mtriple aarch64-none-linux-gnu -verify-machineinstrs -stop-after=prologepilog < %s | FileCheck %s |
| |
| ; Check that STATEPOINT instruction has an early clobber implicit def for LR. |
| target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "aarch64-unknown-linux-gnu" |
| |
| define void @test() "frame-pointer"="all" gc "statepoint-example" { |
| entry: |
| %safepoint_token = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, void ()* elementtype(void ()) @return_i1, i32 0, i32 0, i32 0, i32 0) ["gc-live" ()] |
| ; CHECK: STATEPOINT 0, 0, 0, @return_i1, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr |
| ret void |
| } |
| |
| |
| declare void @return_i1() |
| declare token @llvm.experimental.gc.statepoint.p0f_i1f(i64, i32, void ()*, i32, i32, ...) |
