diff options
Diffstat (limited to 'lib/CodeGen/CGDebugInfo.cpp')
| -rw-r--r-- | lib/CodeGen/CGDebugInfo.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp index d6902bb93e..240343dd82 100644 --- a/lib/CodeGen/CGDebugInfo.cpp +++ b/lib/CodeGen/CGDebugInfo.cpp @@ -383,6 +383,10 @@ CGDebugInfo::getOrCreateRecordType(QualType type, llvm::CompileUnitDesc *Unit) return NULL; RecordDecl *RecDecl = type->getAsRecordType()->getDecl(); + // We can not get the type for forward declarations. + // FIXME: What *should* we be doing here? + if (!RecDecl->getDefinition(M->getContext())) + return NULL; const ASTRecordLayout &RL = M->getContext().getASTRecordLayout(RecDecl); SourceManager &SM = M->getContext().getSourceManager(); @@ -676,7 +680,7 @@ void CGDebugInfo::EmitRegionStart(llvm::Function *Fn, llvm::IRBuilder<> &Builder) { llvm::BlockDesc *Block = new llvm::BlockDesc(); - if (RegionStack.size() > 0) + if (!RegionStack.empty()) Block->setContext(RegionStack.back()); RegionStack.push_back(Block); @@ -693,6 +697,8 @@ void CGDebugInfo::EmitRegionStart(llvm::Function *Fn, /// region - "llvm.dbg.region.end." void CGDebugInfo::EmitRegionEnd(llvm::Function *Fn, llvm::IRBuilder<> &Builder) { + assert(!RegionStack.empty() && "Region stack mismatch, stack empty!"); + // Lazily construct llvm.dbg.region.end function. if (!RegionEndFn) RegionEndFn =llvm::Intrinsic::getDeclaration(&M->getModule(), @@ -712,6 +718,8 @@ void CGDebugInfo::EmitDeclare(const VarDecl *decl, unsigned Tag, llvm::Value *AI, llvm::IRBuilder<> &Builder) { + assert(!RegionStack.empty() && "Region stack mismatch, stack empty!"); + // FIXME: If it is a compiler generated temporary then return. // Construct llvm.dbg.declare function. |