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 %merged_value base %merged_value.base
5
6declare void @site_for_call_safpeoint()
7
8define 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" {
9entry:
10  br i1 %runtime_condition_x, label %here, label %there
11
12here:                                             ; preds = %entry
13  br i1 %runtime_condition_y, label %bump_here_a, label %bump_here_b
14
15bump_here_a:                                      ; preds = %here
16  %x_a = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 1
17  br label %merge_here
18
19bump_here_b:                                      ; preds = %here
20  %x_b = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 2
21  br label %merge_here
22
23merge_here:                                       ; preds = %bump_here_b, %bump_here_a
24; CHECK: merge_here:
25; CHECK-DAG: %x.base
26; CHECK-DAG: phi i64 addrspace(1)*
27; CHECK-DAG: [ %base_obj_x, %bump_here_a ]
28; CHECK-DAG: [ %base_obj_y, %bump_here_b ]
29  %x = phi i64 addrspace(1)* [ %x_a, %bump_here_a ], [ %x_b, %bump_here_b ]
30  br label %merge
31
32there:                                            ; preds = %entry
33  %y = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 1
34  br label %merge
35
36merge:                                            ; preds = %there, %merge_here
37; CHECK: merge:
38; CHECK-DAG:  %merged_value.base
39; CHECK-DAG: phi i64 addrspace(1)*
40; CHECK-DAG: %merge_here
41; CHECK-DAG: [ %base_obj_y, %there ]
42; CHECK:  %merged_value = phi i64 addrspace(1)* [ %x, %merge_here ], [ %y, %there ]
43  %merged_value = phi i64 addrspace(1)* [ %x, %merge_here ], [ %y, %there ]
44  call void @site_for_call_safpeoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
45  ret i64 addrspace(1)* %merged_value
46}
47