1 ; RUN: opt %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s
3 ; CHECK: derived %merged_value base %base_phi
5 declare void @site_for_call_safpeoint()
7 define 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" {
9 br i1 %runtime_condition_x, label %here, label %there
12 br i1 %runtime_condition_y, label %bump_here_a, label %bump_here_b
15 %x_a = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 1
19 %x_b = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 2
24 %x = phi i64 addrspace(1)* [ %x_a , %bump_here_a ], [ %x_b , %bump_here_b ]
28 %y = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 1
33 ; CHECK: %base_phi = phi i64 addrspace(1)* [ %base_obj_x, %merge_here ], [ %base_obj_y, %there ]
34 ; CHECK-NEXT: %merged_value = phi i64 addrspace(1)* [ %x, %merge_here ], [ %y, %there ]
35 %merged_value = phi i64 addrspace(1)* [ %x, %merge_here ], [ %y, %there ]
36 %safepoint_token = call i32 (void ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* @site_for_call_safpeoint, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0)
37 ret i64 addrspace(1)* %merged_value
40 declare void @do_safepoint()
41 declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()*, i32, i32, ...)