1; RUN: opt < %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s
2; RUN: opt < %s -passes=rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s
3
4; CHECK: derived %obj_to_consume base %obj_to_consume.base
5
6declare void @foo()
7
8declare i64 addrspace(1)* @generate_obj()
9
10declare void @consume_obj(i64 addrspace(1)*)
11
12define void @test(i32 %condition) gc "statepoint-example" {
13entry:
14  br label %loop
15
16loop:                                             ; preds = %merge.split, %entry
17; CHECK: loop:
18; 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
19; CHECK-NEXT:  [[RESULT_0:%[^ ]+]] = call i64 addrspace(1)* @llvm.experimental.gc.result
20  %0 = call i64 addrspace(1)* @generate_obj() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
21  switch i32 %condition, label %dest_a [
22    i32 0, label %dest_b
23    i32 1, label %dest_c
24  ]
25
26dest_a:                                           ; preds = %loop
27  br label %merge
28
29dest_b:                                           ; preds = %loop
30  br label %merge
31
32dest_c:                                           ; preds = %loop
33  br label %merge
34
35merge:                                            ; preds = %dest_c, %dest_b, %dest_a
36; CHECK: merge:
37; CHECK:  %obj_to_consume = phi i64 addrspace(1)* [ [[RESULT_0]], %dest_a ], [ null, %dest_b ], [ null, %dest_c ]
38  %obj_to_consume = phi i64 addrspace(1)* [ %0, %dest_a ], [ null, %dest_b ], [ null, %dest_c ]
39  call void @consume_obj(i64 addrspace(1)* %obj_to_consume) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
40  br label %merge.split
41
42merge.split:                                      ; preds = %merge
43  call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
44  br label %loop
45}
46