xref: /llvm-project/llvm/test/CodeGen/X86/statepoint-vreg.mir (revision 09bc6abba6e226ad5e9d18d4365690d6f04de21a)
1# NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2# RUN: llc -o - %s -fixup-allow-gcptr-in-csr=true -start-after=finalize-isel | FileCheck %s
3
4--- |
5  ; ModuleID = 'test/CodeGen/X86/statepoint-vreg.ll'
6  source_filename = "test/CodeGen/X86/statepoint-vreg.ll"
7  target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
8  target triple = "x86_64-pc-linux-gnu"
9
10  declare void @bar()
11
12  define i32 @test_basic(ptr addrspace(1) %obj1, ptr addrspace(1) %obj2) gc "statepoint-example" {
13  ; CHECK-LABEL: test_basic:
14  ; CHECK:       # %bb.0:
15  ; CHECK-NEXT:    pushq %r14
16  ; CHECK-NEXT:    .cfi_def_cfa_offset 16
17  ; CHECK-NEXT:    pushq %rbx
18  ; CHECK-NEXT:    .cfi_def_cfa_offset 24
19  ; CHECK-NEXT:    pushq %rax
20  ; CHECK-NEXT:    .cfi_def_cfa_offset 32
21  ; CHECK-NEXT:    .cfi_offset %rbx, -24
22  ; CHECK-NEXT:    .cfi_offset %r14, -16
23  ; CHECK-NEXT:    movq %rsi, %rbx
24  ; CHECK-NEXT:    movq %rdi, %r14
25  ; CHECK-NEXT:    callq bar
26  ; CHECK-NEXT:  .Ltmp0:
27  ; CHECK-NEXT:    movl (%r14), %eax
28  ; CHECK-NEXT:    addl (%rbx), %eax
29  ; CHECK-NEXT:    addq $8, %rsp
30  ; CHECK-NEXT:    .cfi_def_cfa_offset 24
31  ; CHECK-NEXT:    popq %rbx
32  ; CHECK-NEXT:    .cfi_def_cfa_offset 16
33  ; CHECK-NEXT:    popq %r14
34  ; CHECK-NEXT:    .cfi_def_cfa_offset 8
35  ; CHECK-NEXT:    retq
36    %token = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @bar, i32 0, i32 0, i32 0, i32 0) [ "gc-live"(ptr addrspace(1) %obj1, ptr addrspace(1) %obj2) ]
37    %rel1 = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %token, i32 0, i32 0) ; (%obj1, %obj1)
38    %rel2 = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %token, i32 1, i32 1) ; (%obj2, %obj2)
39    %a = load i32, ptr addrspace(1) %rel1, align 4
40    %b = load i32, ptr addrspace(1) %rel2, align 4
41    %c = add i32 %a, %b
42    ret i32 %c
43  }
44
45  ; CHECK-LABEL:  __LLVM_StackMaps:
46  ; CHECK-NEXT:    .byte	3
47  ; CHECK-NEXT:    .byte	0
48  ; CHECK-NEXT:    .short	0
49  ; CHECK-NEXT:    .long	1
50  ; CHECK-NEXT:    .long	0
51  ; CHECK-NEXT:    .long	1
52  ; CHECK-NEXT:    .quad	test_basic
53  ; CHECK-NEXT:    .quad	24
54  ; CHECK-NEXT:    .quad	1
55  ; CHECK-NEXT:    .quad	2882400000
56  ; CHECK-NEXT:    .long	.Ltmp0-test_basic
57  ; CHECK-NEXT:    .short	0
58  ; CHECK-NEXT:    .short	8
59  ; CHECK-NEXT:    .byte	4
60  ; CHECK-NEXT:    .byte	0
61  ; CHECK-NEXT:    .short	8
62  ; CHECK-NEXT:    .short	0
63  ; CHECK-NEXT:    .short	0
64  ; CHECK-NEXT:    .long	0
65  ; CHECK-NEXT:    .byte	4
66  ; CHECK-NEXT:    .byte	0
67  ; CHECK-NEXT:    .short	8
68  ; CHECK-NEXT:    .short	0
69  ; CHECK-NEXT:    .short	0
70  ; CHECK-NEXT:    .long	0
71  ; CHECK-NEXT:    .byte	4
72  ; CHECK-NEXT:    .byte	0
73  ; CHECK-NEXT:    .short	8
74  ; CHECK-NEXT:    .short	0
75  ; CHECK-NEXT:    .short	0
76  ; CHECK-NEXT:    .long	1
77  ; CHECK-NEXT:    .byte	4
78  ; CHECK-NEXT:    .byte	0
79  ; CHECK-NEXT:    .short	8
80  ; CHECK-NEXT:    .short	0
81  ; CHECK-NEXT:    .short	0
82  ; CHECK-NEXT:    .long	0
83  ; CHECK-NEXT:    .byte	1
84  ; CHECK-NEXT:    .byte	0
85  ; CHECK-NEXT:    .short	8
86  ; CHECK-NEXT:    .short	3
87  ; CHECK-NEXT:    .short	0
88  ; CHECK-NEXT:    .long	0
89  ; CHECK-NEXT:    .byte	1
90  ; CHECK-NEXT:    .byte	0
91  ; CHECK-NEXT:    .short	8
92  ; CHECK-NEXT:    .short	3
93  ; CHECK-NEXT:    .short	0
94  ; CHECK-NEXT:    .long	0
95  ; CHECK-NEXT:    .byte	1
96  ; CHECK-NEXT:    .byte	0
97  ; CHECK-NEXT:    .short	8
98  ; CHECK-NEXT:    .short	14
99  ; CHECK-NEXT:    .short	0
100  ; CHECK-NEXT:    .long	0
101  ; CHECK-NEXT:    .byte	1
102  ; CHECK-NEXT:    .byte	0
103  ; CHECK-NEXT:    .short	8
104  ; CHECK-NEXT:    .short	14
105  ; CHECK-NEXT:    .short	0
106  ; CHECK-NEXT:    .long	0
107  ; CHECK-NEXT:    .p2align	3
108  ; CHECK-NEXT:    .short	0
109  ; CHECK-NEXT:    .short	0
110  ; CHECK-NEXT:    .p2align	3
111
112  declare token @llvm.experimental.gc.statepoint.p0(i64 immarg, i32 immarg, ptr, i32 immarg, i32 immarg, ...)
113
114  ; Function Attrs: nounwind readonly
115  declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token, i32 immarg, i32 immarg) #0
116
117  attributes #0 = { nounwind readonly }
118  attributes #1 = { nounwind }
119
120...
121---
122name:            test_basic
123alignment:       16
124selected:        false
125failedISel:      false
126tracksRegLiveness: true
127registers:
128  - { id: 0, class: gr64, preferred-register: '' }
129  - { id: 1, class: gr64, preferred-register: '' }
130  - { id: 2, class: gr64, preferred-register: '' }
131  - { id: 3, class: gr64, preferred-register: '' }
132  - { id: 4, class: gr32, preferred-register: '' }
133  - { id: 5, class: gr32, preferred-register: '' }
134liveins:
135  - { reg: '$rdi', virtual-reg: '%0' }
136  - { reg: '$rsi', virtual-reg: '%1' }
137frameInfo:
138  adjustsStack:    true
139fixedStack:      []
140stack:           []
141callSites:       []
142constants:       []
143machineFunctionInfo: {}
144body:             |
145  bb.0 (%ir-block.0):
146    liveins: $rdi, $rsi
147
148    %1:gr64 = COPY $rsi
149    %0:gr64 = COPY $rdi
150    ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
151    %2:gr64, %3:gr64 = STATEPOINT 2882400000, 0, 0, @bar, 2, 0, 2, 0, 2, 1, 2, 0, 2, 2, %1(tied-def 0), %0(tied-def 1), 2, 0, 2, 2, 0, 0, 1, 1, csr_64, implicit-def $rsp, implicit-def $ssp
152    ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
153    %4:gr32 = MOV32rm killed %3, 1, $noreg, 0, $noreg :: (load (s32) from %ir.rel1, addrspace 1)
154    %5:gr32 = ADD32rm %4, killed %2, 1, $noreg, 0, $noreg, implicit-def dead $eflags :: (load (s32) from %ir.rel2, addrspace 1)
155    $eax = COPY %5
156    RET 0, $eax
157
158...
159