1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --functions "makeTrivial" --version 2 2 // RUN: %clang_cc1 -debug-info-kind=limited -triple x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s 3 4 struct __attribute__((trivial_abi)) Trivial { 5 ~Trivial() {} 6 int ivar = 10; 7 }; 8 9 // The dbg.declare should be on %retval, not on %nrvo. 10 11 // CHECK-LABEL: define dso_local i32 @_Z11makeTrivialv 12 // CHECK-SAME: () #[[ATTR0:[0-9]+]] !dbg [[DBG5:![0-9]+]] { 13 // CHECK-NEXT: entry: 14 // CHECK-NEXT: [[RETVAL:%.*]] = alloca [[STRUCT_TRIVIAL:%.*]], align 4 15 // CHECK-NEXT: [[NRVO:%.*]] = alloca i1, align 1 16 // CHECK-NEXT: store i1 false, ptr [[NRVO]], align 1, !dbg [[DBG18:![0-9]+]] 17 // CHECK-NEXT: #dbg_declare(ptr [[RETVAL]], [[META19:![0-9]+]], !DIExpression(), [[META20:![0-9]+]]) 18 // CHECK-NEXT: call void @_ZN7TrivialC1Ev(ptr noundef nonnull align 4 dereferenceable(4) [[RETVAL]]) #[[ATTR1:[0-9]+]], !dbg [[META20]] 19 // CHECK-NEXT: store i1 true, ptr [[NRVO]], align 1, !dbg [[DBG21:![0-9]+]] 20 // CHECK-NEXT: [[NRVO_VAL:%.*]] = load i1, ptr [[NRVO]], align 1, !dbg [[DBG22:![0-9]+]] 21 // CHECK-NEXT: br i1 [[NRVO_VAL]], label [[NRVO_SKIPDTOR:%.*]], label [[NRVO_UNUSED:%.*]], !dbg [[DBG22]] 22 // CHECK: nrvo.unused: 23 // CHECK-NEXT: call void @_ZN7TrivialD1Ev(ptr noundef nonnull align 4 dereferenceable(4) [[RETVAL]]) #[[ATTR1]], !dbg [[DBG22]] 24 // CHECK-NEXT: br label [[NRVO_SKIPDTOR]], !dbg [[DBG22]] 25 // CHECK: nrvo.skipdtor: 26 // CHECK-NEXT: [[COERCE_DIVE:%.*]] = getelementptr inbounds nuw [[STRUCT_TRIVIAL]], ptr [[RETVAL]], i32 0, i32 0, !dbg [[DBG22]] 27 // CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[COERCE_DIVE]], align 4, !dbg [[DBG22]] 28 // CHECK-NEXT: ret i32 [[TMP0]], !dbg [[DBG22]] 29 // 30 Trivial makeTrivial() { 31 Trivial ret_val; 32 return ret_val; 33 } 34