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Remove an unused bit from the serialized IdentifierInfo 

llvm-svn: 165683
This commit is contained in:
Douglas Gregor 2012-10-11 00:48:48 +00:00
parent 5a4649b034
commit 0634737452
3 changed files with 1 additions and 5 deletions
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2
clang/lib/Lex/PPMacroExpansion.cpp
View File

@ -97,7 +97,7 @@ void Preprocessor::addLoadedMacroInfo(IdentifierInfo *II, MacroInfo *MI) {
PrevPrev->isDefined());
// FIXME: Actually use the ambiguity information for something.
// Wire this macro information into the chain.
MI->setPreviousDefinition(Prev->getPreviousDefinition());
Prev->setPreviousDefinition(MI);

2
clang/lib/Serialization/ASTReader.cpp
View File

@ -540,8 +540,6 @@ IdentifierInfo *ASTIdentifierLookupTrait::ReadData(const internal_key_type& k,
Bits >>= 1;
bool hadMacroDefinition = Bits & 0x01;
Bits >>= 1;
bool hasMacroDefinition = Bits & 0x01;
Bits >>= 1;
assert(Bits == 0 && "Extra bits in the identifier?");
DataLen -= 8;

2
clang/lib/Serialization/ASTWriter.cpp
View File

@ -2632,8 +2632,6 @@ public:
clang::io::Emit16(Out, Bits);
Bits = 0;
bool HadMacroDefinition = hadMacroDefinition(II, Macro);
bool HasMacroDefinition = HadMacroDefinition && II->hasMacroDefinition();
Bits = (Bits << 1) | unsigned(HasMacroDefinition);
Bits = (Bits << 1) | unsigned(HadMacroDefinition);
Bits = (Bits << 1) | unsigned(II->isExtensionToken());
Bits = (Bits << 1) | unsigned(II->isPoisoned());