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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 %merged_value base %merged_value.base
4
5declare void @site_for_call_safpeoint()
6
7define i64 addrspace(1)* @test(i64 addrspace(1)* %base_obj_x, i64 addrspace(1)* %base_obj_y, i1 %runtime_condition_x, i1 %runtime_condition_y) gc "statepoint-example" {
8entry:
9  br i1 %runtime_condition_x, label %here, label %there
10
11here:                                             ; preds = %entry
12  br i1 %runtime_condition_y, label %bump_here_a, label %bump_here_b
13
14bump_here_a:                                      ; preds = %here
15  %x_a = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 1
16  br label %merge_here
17
18bump_here_b:                                      ; preds = %here
19  %x_b = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 2
20  br label %merge_here
21
22merge_here:                                       ; preds = %bump_here_b, %bump_here_a
23; CHECK: merge_here:
24; CHECK-DAG: %x.base
25; CHECK-DAG: phi i64 addrspace(1)*
26; CHECK-DAG: [ %base_obj_x, %bump_here_a ]
27; CHECK-DAG: [ %base_obj_y, %bump_here_b ]
28  %x = phi i64 addrspace(1)* [ %x_a, %bump_here_a ], [ %x_b, %bump_here_b ]
29  br label %merge
30
31there:                                            ; preds = %entry
32  %y = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 1
33  br label %merge
34
35merge:                                            ; preds = %there, %merge_here
36; CHECK: merge:
37; CHECK-DAG:  %merged_value.base
38; CHECK-DAG: phi i64 addrspace(1)*
39; CHECK-DAG: %merge_here
40; CHECK-DAG: [ %base_obj_y, %there ]
41; CHECK:  %merged_value = phi i64 addrspace(1)* [ %x, %merge_here ], [ %y, %there ]
42  %merged_value = phi i64 addrspace(1)* [ %x, %merge_here ], [ %y, %there ]
43  call void @site_for_call_safpeoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
44  ret i64 addrspace(1)* %merged_value
45}
46