xref: /llvm-project/llvm/test/CodeGen/X86/pr33010.ll (revision 2f448bf509432c1a19ec46ab8cbc7353c03c6280)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=x86_64-linux-generic < %s | FileCheck %s
3
4target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
5
6; We can't create a select of two TargetFrameIndices since the rest
7; of the backend doesn't know how to handle such a construct.
8define ptr addrspace(1) @test(ptr addrspace(1) %a, ptr addrspace(1) %b, i1 %which) gc "statepoint-example" {
9; CHECK-LABEL: test:
10; CHECK:       # %bb.0: # %entry
11; CHECK-NEXT:    pushq %rbx
12; CHECK-NEXT:    .cfi_def_cfa_offset 16
13; CHECK-NEXT:    subq $16, %rsp
14; CHECK-NEXT:    .cfi_def_cfa_offset 32
15; CHECK-NEXT:    .cfi_offset %rbx, -16
16; CHECK-NEXT:    movl %edx, %ebx
17; CHECK-NEXT:    movq %rdi, (%rsp)
18; CHECK-NEXT:    movq %rsi, {{[0-9]+}}(%rsp)
19; CHECK-NEXT:    callq f@PLT
20; CHECK-NEXT:  .Ltmp0:
21; CHECK-NEXT:    testb $1, %bl
22; CHECK-NEXT:    je .LBB0_1
23; CHECK-NEXT:  # %bb.2: # %entry
24; CHECK-NEXT:    movq (%rsp), %rax
25; CHECK-NEXT:    jmp .LBB0_3
26; CHECK-NEXT:  .LBB0_1:
27; CHECK-NEXT:    movq {{[0-9]+}}(%rsp), %rax
28; CHECK-NEXT:  .LBB0_3: # %entry
29; CHECK-NEXT:    addq $16, %rsp
30; CHECK-NEXT:    .cfi_def_cfa_offset 16
31; CHECK-NEXT:    popq %rbx
32; CHECK-NEXT:    .cfi_def_cfa_offset 8
33; CHECK-NEXT:    retq
34entry:
35  %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)]
36  %a.r = tail call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0) ; (%a, %a)
37  %b.r = tail call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 1, i32 1) ; (%b, %b)
38  %cond.v = select i1 %which, ptr addrspace(1) %a.r, ptr addrspace(1) %b.r
39  ret ptr addrspace(1) %cond.v
40}
41
42declare void @f()
43declare token @llvm.experimental.gc.statepoint.p0(i64, i32, ptr, i32, i32, ...)
44declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token, i32, i32)
45