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