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 i32 addrspace(1)* @test(i32 addrspace(1)* %a, i32 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, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @f, i32 0, i32 0, i32 0, i32 0) ["gc-live"(i32 addrspace(1)* %a, i32 addrspace(1)* %b)]
36  %a.r = tail call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tok, i32 0, i32 0) ; (%a, %a)
37  %b.r = tail call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tok, i32 1, i32 1) ; (%b, %b)
38  %cond.v = select i1 %which, i8 addrspace(1)* %a.r, i8 addrspace(1)* %b.r
39  %cond = bitcast i8 addrspace(1)* %cond.v to i32 addrspace(1)*
40  ret i32 addrspace(1)* %cond
41}
42
43declare void @f()
44declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
45declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token, i32, i32)
46