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 @foo() 6 7 define i64 addrspace(1)* @test(i64 addrspace(1)* %base_obj_x, i64 addrspace(1)* %base_obj_y, i1 %runtime_condition) gc "statepoint-example" { 8 entry: 9 br i1 %runtime_condition, label %here, label %there 10 11 here: 12 br label %bump 13 14 bump: 15 br label %merge 16 17 there: 18 %y = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 1 19 br label %merge 20 21 merge: 22 ; CHECK: merge: 23 ; CHECK: %merged_value.base = phi i64 addrspace(1)* [ %base_obj_x, %bump ], [ %base_obj_y, %there ] 24 ; CHECK-NEXT: %merged_value = phi i64 addrspace(1)* [ %base_obj_x, %bump ], [ %y, %there ] 25 %merged_value = phi i64 addrspace(1)* [ %base_obj_x, %bump ], [ %y, %there ] 26 %safepoint_token = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0) 27 ret i64 addrspace(1)* %merged_value 28 } 29 30 declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...) 31