1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s 3 4 5declare void @site_for_call_safpeoint() 6 7; derived %merged_value base %merged_value.base 8define ptr addrspace(1) @test(ptr addrspace(1) %base_obj_x, ptr addrspace(1) %base_obj_y, i1 %runtime_condition) gc "statepoint-example" { 9; CHECK-LABEL: @test( 10; CHECK-NEXT: entry: 11; CHECK-NEXT: br i1 [[RUNTIME_CONDITION:%.*]], label [[HERE:%.*]], label [[THERE:%.*]] 12; CHECK: here: 13; CHECK-NEXT: [[X:%.*]] = getelementptr i64, ptr addrspace(1) [[BASE_OBJ_X:%.*]], i32 1 14; CHECK-NEXT: br label [[MERGE:%.*]] 15; CHECK: there: 16; CHECK-NEXT: [[Y:%.*]] = getelementptr i64, ptr addrspace(1) [[BASE_OBJ_Y:%.*]], i32 1 17; CHECK-NEXT: br label [[MERGE]] 18; CHECK: merge: 19; CHECK-NEXT: [[MERGED_VALUE_BASE:%.*]] = phi ptr addrspace(1) [ [[BASE_OBJ_X]], [[HERE]] ], [ [[BASE_OBJ_Y]], [[THERE]] ], !is_base_value !0 20; CHECK-NEXT: [[MERGED_VALUE:%.*]] = phi ptr addrspace(1) [ [[X]], [[HERE]] ], [ [[Y]], [[THERE]] ] 21; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @site_for_call_safpeoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(ptr addrspace(1) [[MERGED_VALUE]], ptr addrspace(1) [[MERGED_VALUE_BASE]]) ] 22; CHECK-NEXT: [[MERGED_VALUE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0) 23; CHECK-NEXT: [[MERGED_VALUE_BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1) 24; CHECK-NEXT: ret ptr addrspace(1) [[MERGED_VALUE_RELOCATED]] 25; 26entry: 27 br i1 %runtime_condition, label %here, label %there 28 29here: ; preds = %entry 30 %x = getelementptr i64, ptr addrspace(1) %base_obj_x, i32 1 31 br label %merge 32 33there: ; preds = %entry 34 %y = getelementptr i64, ptr addrspace(1) %base_obj_y, i32 1 35 br label %merge 36 37merge: ; preds = %there, %here 38 %merged_value = phi ptr addrspace(1) [ %x, %here ], [ %y, %there ] 39 call void @site_for_call_safpeoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] 40 ret ptr addrspace(1) %merged_value 41} 42