diff options
Diffstat (limited to 'lib/Analysis/DIBuilder.cpp')
| -rw-r--r-- | lib/Analysis/DIBuilder.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Analysis/DIBuilder.cpp b/lib/Analysis/DIBuilder.cpp index cce8d96854..fd56d369a6 100644 --- a/lib/Analysis/DIBuilder.cpp +++ b/lib/Analysis/DIBuilder.cpp @@ -146,6 +146,26 @@ DIEnumerator DIBuilder::createEnumerator(StringRef Name, uint64_t Val) { return DIEnumerator(MDNode::get(VMContext, Elts)); } +/// createNullPtrType - Create C++0x nullptr type. +DIType DIBuilder::createNullPtrType(StringRef Name) { + assert(!Name.empty() && "Unable to create type without name"); + // nullptr is encoded in DIBasicType format. Line number, filename, + // ,size, alignment, offset and flags are always empty here. + Value *Elts[] = { + GetTagConstant(VMContext, dwarf::DW_TAG_unspecified_type), + NULL, //TheCU, + MDString::get(VMContext, Name), + NULL, // Filename + ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line + ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size + ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Align + ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Offset + ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags; + ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Encoding + }; + return DIType(MDNode::get(VMContext, Elts)); +} + /// createBasicType - Create debugging information entry for a basic /// type, e.g 'char'. DIType DIBuilder::createBasicType(StringRef Name, uint64_t SizeInBits, |