xref: /llvm-project/llvm/test/Transforms/RewriteStatepointsForGC/basic.ll (revision f01a3a893c147c1594b9a3fbd817456b209dabbf)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -S -passes=rewrite-statepoints-for-gc < %s | FileCheck %s
3
4declare void @g()
5declare i32 @h()
6
7define ptr addrspace(1) @f0(ptr addrspace(1) %arg) gc "statepoint-example" {
8; CHECK-LABEL: @f0(
9; CHECK-NEXT:  entry:
10; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @g, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 100), "gc-live"(ptr addrspace(1) [[ARG:%.*]]) ]
11; CHECK-NEXT:    [[ARG_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
12; CHECK-NEXT:    ret ptr addrspace(1) [[ARG_RELOCATED]]
13;
14  entry:
15  call void @g() [ "deopt"(i32 100) ]
16
17  ret ptr addrspace(1) %arg
18}
19
20define ptr addrspace(1) @f1(ptr addrspace(1) %arg) gc "statepoint-example"  personality i32 8  {
21; CHECK-LABEL: @f1(
22; CHECK-NEXT:  entry:
23; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = invoke token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @g, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 100), "gc-live"(ptr addrspace(1) [[ARG:%.*]]) ]
24; CHECK-NEXT:    to label [[NORMAL_DEST:%.*]] unwind label [[UNWIND_DEST:%.*]]
25; CHECK:       normal_dest:
26; CHECK-NEXT:    [[ARG_RELOCATED1:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
27; CHECK-NEXT:    ret ptr addrspace(1) [[ARG_RELOCATED1]]
28; CHECK:       unwind_dest:
29; CHECK-NEXT:    [[LPAD:%.*]] = landingpad token
30; CHECK-NEXT:    cleanup
31; CHECK-NEXT:    [[ARG_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[LPAD]], i32 0, i32 0)
32; CHECK-NEXT:    resume token undef
33;
34  entry:
35  invoke void @g() [ "deopt"(i32 100) ] to label %normal_dest unwind label %unwind_dest
36
37  normal_dest:
38  ret ptr addrspace(1) %arg
39
40  unwind_dest:
41  %lpad = landingpad token cleanup
42  resume token undef
43}
44
45define ptr addrspace(1) @f2(ptr addrspace(1) %arg) gc "statepoint-example" {
46; CHECK-LABEL: @f2(
47; CHECK-NEXT:  entry:
48; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(i32 ()) @h, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 100), "gc-live"(ptr addrspace(1) [[ARG:%.*]]) ]
49; CHECK-NEXT:    [[VAL1:%.*]] = call i32 @llvm.experimental.gc.result.i32(token [[STATEPOINT_TOKEN]])
50; CHECK-NEXT:    [[ARG_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
51; CHECK-NEXT:    store i32 [[VAL1]], ptr addrspace(1) [[ARG_RELOCATED]], align 4
52; CHECK-NEXT:    ret ptr addrspace(1) [[ARG_RELOCATED]]
53;
54  entry:
55  %val = call i32 @h() [ "deopt"(i32 100) ]
56
57
58  store i32 %val, ptr addrspace(1) %arg
59  ret ptr addrspace(1) %arg
60}
61
62define ptr addrspace(1) @f3(ptr addrspace(1) %arg) gc "statepoint-example"  personality i32 8  {
63; CHECK-LABEL: @f3(
64; CHECK-NEXT:  entry:
65; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = invoke token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(i32 ()) @h, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 100), "gc-live"(ptr addrspace(1) [[ARG:%.*]]) ]
66; CHECK-NEXT:    to label [[NORMAL_DEST:%.*]] unwind label [[UNWIND_DEST:%.*]]
67; CHECK:       normal_dest:
68; CHECK-NEXT:    [[VAL1:%.*]] = call i32 @llvm.experimental.gc.result.i32(token [[STATEPOINT_TOKEN]])
69; CHECK-NEXT:    [[ARG_RELOCATED2:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
70; CHECK-NEXT:    store i32 [[VAL1]], ptr addrspace(1) [[ARG_RELOCATED2]], align 4
71; CHECK-NEXT:    ret ptr addrspace(1) [[ARG_RELOCATED2]]
72; CHECK:       unwind_dest:
73; CHECK-NEXT:    [[LPAD:%.*]] = landingpad token
74; CHECK-NEXT:    cleanup
75; CHECK-NEXT:    [[ARG_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[LPAD]], i32 0, i32 0)
76; CHECK-NEXT:    resume token undef
77;
78  entry:
79  %val = invoke i32 @h() [ "deopt"(i32 100) ] to label %normal_dest unwind label %unwind_dest
80
81  normal_dest:
82
83  store i32 %val, ptr addrspace(1) %arg
84
85  ret ptr addrspace(1) %arg
86
87  unwind_dest:
88  %lpad = landingpad token cleanup
89  resume token undef
90}
91
92define ptr addrspace(1) @f4(ptr addrspace(1) %arg) gc "statepoint-example" {
93; CHECK-LABEL: @f4(
94; CHECK-NEXT:  entry:
95; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @g, i32 0, i32 1, i32 0, i32 0) [ "gc-transition"(i32 400, i8 90), "gc-live"(ptr addrspace(1) [[ARG:%.*]]) ]
96; CHECK-NEXT:    [[ARG_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
97; CHECK-NEXT:    ret ptr addrspace(1) [[ARG_RELOCATED]]
98;
99  entry:
100  call void @g() [ "gc-transition"(i32 400, i8 90) ]
101  ret ptr addrspace(1) %arg
102}
103