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 5 declare void @site_for_call_safpeoint() 6 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" { 8 entry: 9 br i1 %runtime_condition_x, label %here, label %there 10 11 here: 12 br i1 %runtime_condition_y, label %bump_here_a, label %bump_here_b 13 14 bump_here_a: 15 %x_a = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 1 16 br label %merge_here 17 18 bump_here_b: 19 %x_b = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 2 20 br label %merge_here 21 22 23 merge_here: 24 %x = phi i64 addrspace(1)* [ %x_a , %bump_here_a ], [ %x_b , %bump_here_b ] 25 br label %merge 26 27 there: 28 %y = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 1 29 br label %merge 30 31 merge: 32 ; CHECK: merge: 33 ; CHECK: %merged_value.base = 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 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @site_for_call_safpeoint, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0) 37 ret i64 addrspace(1)* %merged_value 38 } 39 40 declare void @do_safepoint() 41 declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...) 42
