| ; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s |
| |
| define ptr addrspace(1) @no_extra_const(ptr addrspace(1) %obj) gc "statepoint-example" { |
| ; CHECK-LABEL: no_extra_const: |
| ; CHECK: .cfi_startproc |
| ; CHECK-NEXT: # %bb.0: # %entry |
| ; CHECK-NEXT: pushq %rax |
| ; CHECK-NEXT: .cfi_def_cfa_offset 16 |
| ; CHECK-NEXT: movq %rdi, (%rsp) |
| ; CHECK-NEXT: nopl 8(%rax) |
| ; CHECK-NEXT: .Ltmp0: |
| ; CHECK-NEXT: movq (%rsp), %rax |
| ; CHECK-NEXT: popq %rcx |
| ; CHECK-NEXT: .cfi_def_cfa_offset 8 |
| ; CHECK-NEXT: retq |
| entry: |
| %safepoint_token = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 4, ptr elementtype(void ()) null, i32 0, i32 0, i32 0, i32 0) ["gc-live" (ptr addrspace(1) %obj)] |
| %obj.relocated = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %safepoint_token, i32 0, i32 0) ; (%obj, %obj) |
| ret ptr addrspace(1) %obj.relocated |
| } |
| |
| declare token @llvm.experimental.gc.statepoint.p0(i64, i32, ptr, i32, i32, ...) |
| declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token, i32, i32) |