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Rename DIBuilder::createNullPtrType to createUnspecifiedType and introduce

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a zero-argument createNullPtrType function for creating the canonical
nullptr type.

Differential Revision: http://llvm-reviews.chandlerc.com/D1050

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185114 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Peter Collingbourne 2013-06-27 22:50:59 +00:00
parent e19a858d22
commit 03ccdb5b1d
2 changed files with 14 additions and 6 deletions
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7
include/llvm/DIBuilder.h
View File

@ -115,8 +115,11 @@ namespace llvm {
/// createEnumerator - Create a single enumerator value.
DIEnumerator createEnumerator(StringRef Name, int64_t Val);
/// createNullPtrType - Create C++0x nullptr type.
DIBasicType createNullPtrType(StringRef Name);
/// \brief Create a DWARF unspecified type.
DIBasicType createUnspecifiedType(StringRef Name);
/// \brief Create C++11 nullptr type.
DIBasicType createNullPtrType();
/// createBasicType - Create debugging information entry for a basic
/// type.

13
lib/IR/DIBuilder.cpp
View File

@ -208,11 +208,11 @@ DIEnumerator DIBuilder::createEnumerator(StringRef Name, int64_t Val) {
return DIEnumerator(MDNode::get(VMContext, Elts));
}
/// createNullPtrType - Create C++11 nullptr type.
DIBasicType DIBuilder::createNullPtrType(StringRef Name) {
/// \brief Create a DWARF unspecified type.
DIBasicType DIBuilder::createUnspecifiedType(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.
// Unspecified types are 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, // Filename
@ -228,6 +228,11 @@ DIBasicType DIBuilder::createNullPtrType(StringRef Name) {
return DIBasicType(MDNode::get(VMContext, Elts));
}
/// \brief Create C++11 nullptr type.
DIBasicType DIBuilder::createNullPtrType() {
return createUnspecifiedType("decltype(nullptr)");
}
/// createBasicType - Create debugging information entry for a basic
/// type, e.g 'char'.
DIBasicType