diff options
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/lib/CodeGen/CGDebugInfo.cpp | 7 | ||||
| -rw-r--r-- | clang/test/CodeGenCXX/debug-info-export_symbols.cpp | 11 |
2 files changed, 17 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp index 422fbc1e290..b1f82d47d44 100644 --- a/clang/lib/CodeGen/CGDebugInfo.cpp +++ b/clang/lib/CodeGen/CGDebugInfo.cpp @@ -3121,7 +3121,8 @@ llvm::DICompositeType *CGDebugInfo::CreateLimitedType(const RecordType *Ty) { SmallString<256> Identifier = getTypeIdentifier(Ty, CGM, TheCU); - // Explicitly record the calling convention for C++ records. + // Explicitly record the calling convention and export symbols for C++ + // records. auto Flags = llvm::DINode::FlagZero; if (auto CXXRD = dyn_cast<CXXRecordDecl>(RD)) { if (CGM.getCXXABI().getRecordArgABI(CXXRD) == CGCXXABI::RAA_Indirect) @@ -3132,6 +3133,10 @@ llvm::DICompositeType *CGDebugInfo::CreateLimitedType(const RecordType *Ty) { // Record if a C++ record is non-trivial type. if (!CXXRD->isTrivial()) Flags |= llvm::DINode::FlagNonTrivial; + + // Record exports it symbols to the containing structure. + if (CXXRD->isAnonymousStructOrUnion()) + Flags |= llvm::DINode::FlagExportSymbols; } llvm::DICompositeType *RealDecl = DBuilder.createReplaceableCompositeType( diff --git a/clang/test/CodeGenCXX/debug-info-export_symbols.cpp b/clang/test/CodeGenCXX/debug-info-export_symbols.cpp new file mode 100644 index 00000000000..19697beaf2f --- /dev/null +++ b/clang/test/CodeGenCXX/debug-info-export_symbols.cpp @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 -emit-llvm -debug-info-kind=standalone -triple %itanium_abi_triple %s -o - | FileCheck %s + +// CHECK: [[SCOPE:![0-9]+]] = distinct !DICompositeType({{.*}}flags: DIFlagTypePassByValue +// CHECK: !DICompositeType(tag: DW_TAG_structure_type, scope: [[SCOPE]] +// CHECK-SAME: DIFlagExportSymbols | DIFlagTypePassByValue +struct A { + // Anonymous class exports its symbols into A + struct { + int y; + }; +} a; |
