Replace the StringSwitch in AttributeList::getKind() with a

TableGen-generated StringMatcher, for a 1.2% speedup in -fparse-only
time in <rdar://problem/11004361>. Thanks to Benjamin for pointing me
at StringMatcher!

llvm-svn: 156003

1 files changed, 3 insertions, 3 deletions

diff --git a/clang/lib/Sema/AttributeList.cpp b/clang/lib/Sema/AttributeList.cpp
index cbd2ba41941..101e0384fa7 100644
--- a/clang/lib/Sema/AttributeList.cpp
+++ b/clang/lib/Sema/AttributeList.cpp
@@ -97,6 +97,8 @@ AttributePool::createIntegerAttribute(ASTContext &C, IdentifierInfo *Name,
   return create(Name, TokLoc, 0, TokLoc, 0, TokLoc, &IArg, 1, 0);
 }
 
+#include "clang/Sema/AttrParsedAttrKinds.inc"
+
 AttributeList::Kind AttributeList::getKind(const IdentifierInfo *Name) {
   StringRef AttrName = Name->getName();
 
@@ -105,7 +107,5 @@ AttributeList::Kind AttributeList::getKind(const IdentifierInfo *Name) {
       AttrName.size() >= 4)
     AttrName = AttrName.substr(2, AttrName.size() - 4);
 
-  return llvm::StringSwitch<AttributeList::Kind>(AttrName)
-    #include "clang/Sema/AttrParsedAttrKinds.inc"
-    .Default(UnknownAttribute);
+  return ::getAttrKind(AttrName);
 }