1; RUN: opt -safepoint-ir-verifier-print-only -passes='verify<safepoint-ir>' -S %s 2>&1 | FileCheck %s
2
3; CHECK-LABEL: Verifying gc pointers in function: test
4; CHECK: No illegal uses found by SafepointIRVerifier in: test_gc_relocate
5define i8 addrspace(1)* @test_gc_relocate(i1 %arg) gc "statepoint-example" {
6bb:
7  br label %bb2
8
9bb2:                                              ; preds = %bb8, %bb
10  %tmp = phi i8 addrspace(1)* [ %tmp5.relocated, %bb8 ], [ null, %bb ]
11  %statepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @widget, i32 0, i32 0, i32 0, i32 0) [ "deopt"() ]
12  br label %bb4
13
14bb4:                                              ; preds = %bb8, %bb2
15  %tmp5 = phi i8 addrspace(1)* [ %tmp5.relocated, %bb8 ], [ %tmp, %bb2 ]
16  %statepoint_token1 = call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 2882400000, i32 0, i1 ()* elementtype(i1 ()) @baz, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i8 addrspace(1)* %tmp5), "gc-live"(i8 addrspace(1)* %tmp5) ]
17  %tmp62 = call i1 @llvm.experimental.gc.result.i1(token %statepoint_token1)
18  %tmp5.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %statepoint_token1, i32 0, i32 0) ; (%tmp5, %tmp5)
19  br i1 %tmp62, label %bb8, label %bb6
20
21bb6:                                              ; preds = %bb4
22  ret i8 addrspace(1)* null
23
24bb8:                                              ; preds = %bb4
25  br i1 %arg, label %bb4, label %bb2
26}
27
28; CHECK-LABEL: Verifying gc pointers in function: test
29; CHECK: No illegal uses found by SafepointIRVerifier in: test_freeze_inst
30define void @test_freeze_inst(i32* %ptr) gc "statepoint-example" {
31entry:
32  br label %loop
33
34loop:
35  %vptr = phi i8 addrspace(1)* [ %fptr, %loop ], [ undef, %entry ]
36  %fptr = freeze i8 addrspace(1)* %vptr
37  %statepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* elementtype(void ()) undef, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i8 addrspace(1)* %fptr), "gc-live"(i8 addrspace(1)* %fptr) ]
38  %fptr.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %statepoint_token, i32 0, i32 0) ; (%fptr, %fptr)
39  br label %loop
40}
41
42declare void @widget()
43declare i1 @baz()
44
45declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 immarg, i32 immarg, void ()*, i32 immarg, i32 immarg, ...)
46declare token @llvm.experimental.gc.statepoint.p0f_i1f(i64 immarg, i32 immarg, i1 ()*, i32 immarg, i32 immarg, ...)
47declare i1 @llvm.experimental.gc.result.i1(token)
48declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token, i32 immarg, i32 immarg)
49