| ; RUN: opt < %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s |
| ; RUN: opt < %s -passes=rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s |
| |
| ; CHECK: derived %merged_value base %merged_value.base |
| |
| declare void @site_for_call_safpeoint() |
| |
| 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" { |
| entry: |
| br i1 %runtime_condition_x, label %here, label %there |
| |
| here: ; preds = %entry |
| br i1 %runtime_condition_y, label %bump_here_a, label %bump_here_b |
| |
| bump_here_a: ; preds = %here |
| %x_a = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 1 |
| br label %merge_here |
| |
| bump_here_b: ; preds = %here |
| %x_b = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 2 |
| br label %merge_here |
| |
| merge_here: ; preds = %bump_here_b, %bump_here_a |
| %x = phi i64 addrspace(1)* [ %x_a, %bump_here_a ], [ %x_b, %bump_here_b ] |
| br label %merge |
| |
| there: ; preds = %entry |
| %y = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 1 |
| br label %merge |
| |
| merge: ; preds = %there, %merge_here |
| ; CHECK: merge: |
| ; CHECK: %merged_value.base = phi i64 addrspace(1)* [ %base_obj_x, %merge_here ], [ %base_obj_y, %there ] |
| ; CHECK-NEXT: %merged_value = phi i64 addrspace(1)* [ %x, %merge_here ], [ %y, %there ] |
| %merged_value = phi i64 addrspace(1)* [ %x, %merge_here ], [ %y, %there ] |
| call void @site_for_call_safpeoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| ret i64 addrspace(1)* %merged_value |
| } |