| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --functions "makeTrivial" --version 2 |
| // RUN: %clang_cc1 -debug-info-kind=limited -triple x86_64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s |
| |
| struct __attribute__((trivial_abi)) Trivial { |
| ~Trivial() {} |
| int ivar = 10; |
| }; |
| |
| // The dbg.declare should be on %retval, not on %nrvo. |
| |
| // CHECK-LABEL: define dso_local i32 @_Z11makeTrivialv |
| // CHECK-SAME: () #[[ATTR0:[0-9]+]] !dbg [[DBG5:![0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[RETVAL:%.*]] = alloca [[STRUCT_TRIVIAL:%.*]], align 4 |
| // CHECK-NEXT: [[NRVO:%.*]] = alloca i1, align 1 |
| // CHECK-NEXT: store i1 false, ptr [[NRVO]], align 1, !dbg [[DBG18:![0-9]+]] |
| // CHECK-NEXT: call void @llvm.dbg.declare(metadata ptr [[RETVAL]], metadata [[META19:![0-9]+]], metadata !DIExpression()), !dbg [[DBG20:![0-9]+]] |
| // CHECK-NEXT: call void @_ZN7TrivialC1Ev(ptr noundef nonnull align 4 dereferenceable(4) [[RETVAL]]) #[[ATTR3:[0-9]+]], !dbg [[DBG20]] |
| // CHECK-NEXT: store i1 true, ptr [[NRVO]], align 1, !dbg [[DBG21:![0-9]+]] |
| // CHECK-NEXT: [[NRVO_VAL:%.*]] = load i1, ptr [[NRVO]], align 1, !dbg [[DBG22:![0-9]+]] |
| // CHECK-NEXT: br i1 [[NRVO_VAL]], label [[NRVO_SKIPDTOR:%.*]], label [[NRVO_UNUSED:%.*]], !dbg [[DBG22]] |
| // CHECK: nrvo.unused: |
| // CHECK-NEXT: call void @_ZN7TrivialD1Ev(ptr noundef nonnull align 4 dereferenceable(4) [[RETVAL]]) #[[ATTR3]], !dbg [[DBG22]] |
| // CHECK-NEXT: br label [[NRVO_SKIPDTOR]], !dbg [[DBG22]] |
| // CHECK: nrvo.skipdtor: |
| // CHECK-NEXT: [[COERCE_DIVE:%.*]] = getelementptr inbounds [[STRUCT_TRIVIAL]], ptr [[RETVAL]], i32 0, i32 0, !dbg [[DBG22]] |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[COERCE_DIVE]], align 4, !dbg [[DBG22]] |
| // CHECK-NEXT: ret i32 [[TMP0]], !dbg [[DBG22]] |
| // |
| Trivial makeTrivial() { |
| Trivial ret_val; |
| return ret_val; |
| } |
