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; derived %merged_value base %base_obj 5define ptr addrspace(1) @test(ptr addrspace(1) %base_obj, i1 %runtime_condition) gc "statepoint-example" { 6; CHECK-LABEL: @test( 7; CHECK-NEXT: entry: 8; CHECK-NEXT: br i1 [[RUNTIME_CONDITION:%.*]], label [[MERGE:%.*]], label [[THERE:%.*]] 9; CHECK: there: 10; CHECK-NEXT: [[DERIVED_OBJ:%.*]] = getelementptr i64, ptr addrspace(1) [[BASE_OBJ:%.*]], i32 1 11; CHECK-NEXT: br label [[MERGE]] 12; CHECK: merge: 13; CHECK-NEXT: [[MERGED_VALUE:%.*]] = phi ptr addrspace(1) [ [[BASE_OBJ]], [[ENTRY:%.*]] ], [ [[DERIVED_OBJ]], [[THERE]] ] 14; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @foo, 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) [[BASE_OBJ]]) ] 15; CHECK-NEXT: [[MERGED_VALUE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0) 16; CHECK-NEXT: [[BASE_OBJ_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1) 17; CHECK-NEXT: ret ptr addrspace(1) [[MERGED_VALUE_RELOCATED]] 18; 19entry: 20 br i1 %runtime_condition, label %merge, label %there 21 22there: ; preds = %entry 23 %derived_obj = getelementptr i64, ptr addrspace(1) %base_obj, i32 1 24 br label %merge 25 26merge: ; preds = %there, %entry 27 %merged_value = phi ptr addrspace(1) [ %base_obj, %entry ], [ %derived_obj, %there ] 28 call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] 29 ret ptr addrspace(1) %merged_value 30} 31 32declare void @foo() 33