diff options
Diffstat (limited to 'contrib/llvm/lib/IR/DebugInfo.cpp')
| -rw-r--r-- | contrib/llvm/lib/IR/DebugInfo.cpp | 42 |
1 files changed, 34 insertions, 8 deletions
diff --git a/contrib/llvm/lib/IR/DebugInfo.cpp b/contrib/llvm/lib/IR/DebugInfo.cpp index 0ffe99d..ec83dca 100644 --- a/contrib/llvm/lib/IR/DebugInfo.cpp +++ b/contrib/llvm/lib/IR/DebugInfo.cpp @@ -64,7 +64,8 @@ bool DIDescriptor::Verify() const { DISubrange(DbgNode).Verify() || DIEnumerator(DbgNode).Verify() || DIObjCProperty(DbgNode).Verify() || DITemplateTypeParameter(DbgNode).Verify() || - DITemplateValueParameter(DbgNode).Verify()); + DITemplateValueParameter(DbgNode).Verify() || + DIImportedModule(DbgNode).Verify()); } static Value *getField(const MDNode *DbgNode, unsigned Elt) { @@ -336,6 +337,12 @@ bool DIDescriptor::isEnumerator() const { bool DIDescriptor::isObjCProperty() const { return DbgNode && getTag() == dwarf::DW_TAG_APPLE_property; } + +/// \brief Return true if the specified tag is DW_TAG_imported_module. +bool DIDescriptor::isImportedModule() const { + return DbgNode && getTag() == dwarf::DW_TAG_imported_module; +} + //===----------------------------------------------------------------------===// // Simple Descriptor Constructors and other Methods //===----------------------------------------------------------------------===// @@ -418,7 +425,7 @@ bool DICompileUnit::Verify() const { if (N.empty()) return false; // It is possible that directory and produce string is empty. - return DbgNode->getNumOperands() == 12; + return DbgNode->getNumOperands() == 13; } /// Verify - Verify that an ObjC property is well formed. @@ -580,6 +587,11 @@ bool DITemplateValueParameter::Verify() const { return isTemplateValueParameter() && DbgNode->getNumOperands() == 8; } +/// \brief Verify that the imported module descriptor is well formed. +bool DIImportedModule::Verify() const { + return isImportedModule() && DbgNode->getNumOperands() == 4; +} + /// getOriginalTypeSize - If this type is derived from a base type then /// return base type size. uint64_t DIDerivedType::getOriginalTypeSize() const { @@ -694,7 +706,7 @@ StringRef DIScope::getDirectory() const { } DIArray DICompileUnit::getEnumTypes() const { - if (!DbgNode || DbgNode->getNumOperands() < 12) + if (!DbgNode || DbgNode->getNumOperands() < 13) return DIArray(); if (MDNode *N = dyn_cast_or_null<MDNode>(DbgNode->getOperand(7))) @@ -703,7 +715,7 @@ DIArray DICompileUnit::getEnumTypes() const { } DIArray DICompileUnit::getRetainedTypes() const { - if (!DbgNode || DbgNode->getNumOperands() < 12) + if (!DbgNode || DbgNode->getNumOperands() < 13) return DIArray(); if (MDNode *N = dyn_cast_or_null<MDNode>(DbgNode->getOperand(8))) @@ -712,7 +724,7 @@ DIArray DICompileUnit::getRetainedTypes() const { } DIArray DICompileUnit::getSubprograms() const { - if (!DbgNode || DbgNode->getNumOperands() < 12) + if (!DbgNode || DbgNode->getNumOperands() < 13) return DIArray(); if (MDNode *N = dyn_cast_or_null<MDNode>(DbgNode->getOperand(9))) @@ -722,7 +734,7 @@ DIArray DICompileUnit::getSubprograms() const { DIArray DICompileUnit::getGlobalVariables() const { - if (!DbgNode || DbgNode->getNumOperands() < 12) + if (!DbgNode || DbgNode->getNumOperands() < 13) return DIArray(); if (MDNode *N = dyn_cast_or_null<MDNode>(DbgNode->getOperand(10))) @@ -730,6 +742,15 @@ DIArray DICompileUnit::getGlobalVariables() const { return DIArray(); } +DIArray DICompileUnit::getImportedModules() const { + if (!DbgNode || DbgNode->getNumOperands() < 13) + return DIArray(); + + if (MDNode *N = dyn_cast_or_null<MDNode>(DbgNode->getOperand(11))) + return DIArray(N); + return DIArray(); +} + /// fixupObjcLikeName - Replace contains special characters used /// in a typical Objective-C names with '.' in a given string. static void fixupObjcLikeName(StringRef Str, SmallVectorImpl<char> &Out) { @@ -1054,8 +1075,13 @@ void DIScope::printInternal(raw_ostream &OS) const { void DICompileUnit::printInternal(raw_ostream &OS) const { DIScope::printInternal(OS); - if (const char *Lang = dwarf::LanguageString(getLanguage())) - OS << " [" << Lang << ']'; + OS << " ["; + unsigned Lang = getLanguage(); + if (const char *LangStr = dwarf::LanguageString(Lang)) + OS << LangStr; + else + (OS << "lang 0x").write_hex(Lang); + OS << ']'; } void DIEnumerator::printInternal(raw_ostream &OS) const { |
