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1; RUN: opt < %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s
2
3; CHECK: derived %obj_to_consume base %obj_to_consume.base
4
5declare void @foo()
6
7declare i64 addrspace(1)* @generate_obj()
8
9declare void @consume_obj(i64 addrspace(1)*)
10
11define void @test(i32 %condition) gc "statepoint-example" {
12entry:
13  br label %loop
14
15loop:                                             ; preds = %merge.split, %entry
16; CHECK: loop:
17; CHECK:  [[TOKEN_0:%[^ ]+]] = call token (i64, i32, i64 addrspace(1)* ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i64f(i64 2882400000, i32 0, i64 addrspace(1)* ()* @generate_obj, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i3
18; CHECK-NEXT:  [[RESULT_0:%[^ ]+]] = call i64 addrspace(1)* @llvm.experimental.gc.result
19  %0 = call i64 addrspace(1)* @generate_obj() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
20  switch i32 %condition, label %dest_a [
21    i32 0, label %dest_b
22    i32 1, label %dest_c
23  ]
24
25dest_a:                                           ; preds = %loop
26  br label %merge
27
28dest_b:                                           ; preds = %loop
29  br label %merge
30
31dest_c:                                           ; preds = %loop
32  br label %merge
33
34merge:                                            ; preds = %dest_c, %dest_b, %dest_a
35; CHECK: merge:
36; CHECK:  %obj_to_consume = phi i64 addrspace(1)* [ [[RESULT_0]], %dest_a ], [ null, %dest_b ], [ null, %dest_c ]
37  %obj_to_consume = phi i64 addrspace(1)* [ %0, %dest_a ], [ null, %dest_b ], [ null, %dest_c ]
38  call void @consume_obj(i64 addrspace(1)* %obj_to_consume) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
39  br label %merge.split
40
41merge.split:                                      ; preds = %merge
42  call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
43  br label %loop
44}
45