diff options
| -rw-r--r-- | clang/lib/CodeGen/CGDebugInfo.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp index 20603f44afb..5bf460f2b82 100644 --- a/clang/lib/CodeGen/CGDebugInfo.cpp +++ b/clang/lib/CodeGen/CGDebugInfo.cpp @@ -2663,10 +2663,12 @@ void CGDebugInfo::EmitLocation(CGBuilderTy &Builder, SourceLocation Loc, /// CreateLexicalBlock - Creates a new lexical block node and pushes it on /// the stack. void CGDebugInfo::CreateLexicalBlock(SourceLocation Loc) { + llvm::MDNode *Back = nullptr; + if (!LexicalBlockStack.empty()) + Back = LexicalBlockStack.back().get(); llvm::DIDescriptor D = DBuilder.createLexicalBlock( - llvm::DIDescriptor(LexicalBlockStack.empty() ? nullptr - : LexicalBlockStack.back()), - getOrCreateFile(CurLoc), getLineNumber(CurLoc), getColumnNumber(CurLoc)); + llvm::DIDescriptor(Back), getOrCreateFile(CurLoc), getLineNumber(CurLoc), + getColumnNumber(CurLoc)); llvm::MDNode *DN = D; LexicalBlockStack.emplace_back(DN); } |
