llvm/test/CodeGen/X86/pr33010.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-linux-generic < %s | FileCheck %s

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"

; We can't create a select of two TargetFrameIndices since the rest
; of the backend doesn't know how to handle such a construct.
define ptr addrspace(1) @test(ptr addrspace(1) %a, ptr addrspace(1) %b, i1 %which) gc "statepoint-example" {
; CHECK-LABEL: test:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    pushq %rbx
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:    subq $16, %rsp
; CHECK-NEXT:    .cfi_def_cfa_offset 32
; CHECK-NEXT:    .cfi_offset %rbx, -16
; CHECK-NEXT:    movl %edx, %ebx
; CHECK-NEXT:    movq %rdi, (%rsp)
; CHECK-NEXT:    movq %rsi, {{[0-9]+}}(%rsp)
; CHECK-NEXT:    callq f@PLT
; CHECK-NEXT:  .Ltmp0:
; CHECK-NEXT:    testb $1, %bl
; CHECK-NEXT:    movq %rsp, %rax
; CHECK-NEXT:    leaq {{[0-9]+}}(%rsp), %rcx
; CHECK-NEXT:    cmovneq %rax, %rcx
; CHECK-NEXT:    movq (%rcx), %rax
; CHECK-NEXT:    addq $16, %rsp
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:    popq %rbx
; CHECK-NEXT:    .cfi_def_cfa_offset 8
; CHECK-NEXT:    retq
entry:
  %tok = tail call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void ()) @f, i32 0, i32 0, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %a, ptr addrspace(1) %b)]
  %a.r = tail call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0) ; (%a, %a)
  %b.r = tail call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 1, i32 1) ; (%b, %b)
  %cond.v = select i1 %which, ptr addrspace(1) %a.r, ptr addrspace(1) %b.r
  ret ptr addrspace(1) %cond.v
}

declare void @f()
declare token @llvm.experimental.gc.statepoint.p0(i64, i32, ptr, i32, i32, ...)
declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token, i32, i32)