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remove some other identifiers that are looked up really early and only 

used in one cold place.

llvm-svn: 59709
This commit is contained in:
Chris Lattner 2008-11-20 05:41:43 +00:00
parent 4500f721ed
commit 66e32812cd
3 changed files with 15 additions and 15 deletions
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6
clang/lib/Sema/Sema.cpp
View File

@ -103,12 +103,6 @@ Sema::Sema(Preprocessor &pp, ASTContext &ctxt, ASTConsumer &consumer)
KnownFunctionIDs[id_vsnprintf_chk] = &IT.get("__builtin___vsnprintf_chk");
KnownFunctionIDs[id_vprintf] = &IT.get("vprintf");
// ObjC builtin typedef names.
Ident_id = &IT.get("id");
Ident_Class = &IT.get("Class");
Ident_SEL = &IT.get("SEL");
Ident_Protocol = &IT.get("Protocol");
Ident_StdNs = &IT.get("std");
Ident_TypeInfo = 0;
StdNamespace = 0;

4
clang/lib/Sema/Sema.h
View File

@ -192,10 +192,6 @@ public:
/// This list is populated upon the creation of a Sema object.
IdentifierInfo* KnownFunctionIDs[id_num_known_functions];
/// Identifiers for builtin ObjC typedef names.
IdentifierInfo *Ident_id, *Ident_Class; // "id", "Class"
IdentifierInfo *Ident_SEL, *Ident_Protocol; // "SEL", "Protocol"
/// Identifiers used by the C++ language
IdentifierInfo *Ident_StdNs; // "std"
IdentifierInfo *Ident_TypeInfo; // "type_info" - lazily created

20
clang/lib/Sema/SemaDecl.cpp
View File

@ -294,17 +294,27 @@ TypedefDecl *Sema::MergeTypeDefDecl(TypedefDecl *New, Decl *OldD) {
// Allow multiple definitions for ObjC built-in typedefs.
// FIXME: Verify the underlying types are equivalent!
if (getLangOptions().ObjC1) {
const IdentifierInfo *typeIdent = New->getIdentifier();
if (typeIdent == Ident_id) {
const IdentifierInfo *TypeID = New->getIdentifier();
switch (TypeID->getLength()) {
default: break;
case 2:
if (!TypeID->isStr("id"))
break;
Context.setObjCIdType(New);
return New;
} else if (typeIdent == Ident_Class) {
case 5:
if (!TypeID->isStr("Class"))
break;
Context.setObjCClassType(New);
return New;
} else if (typeIdent == Ident_SEL) {
case 3:
if (!TypeID->isStr("SEL"))
break;
Context.setObjCSelType(New);
return New;
} else if (typeIdent == Ident_Protocol) {
case 8:
if (!TypeID->isStr("Protocol"))
break;
Context.setObjCProtoType(New->getUnderlyingType());
return New;
}