Rewrite AttributeList::getKind to use StringRef API.
llvm-svn: 84339
diff --git a/clang/lib/Parse/AttributeList.cpp b/clang/lib/Parse/AttributeList.cpp
index 2ee41bc..29e44ca 100644
--- a/clang/lib/Parse/AttributeList.cpp
+++ b/clang/lib/Parse/AttributeList.cpp
@@ -45,18 +45,15 @@
}
AttributeList::Kind AttributeList::getKind(const IdentifierInfo *Name) {
- const char *Str = Name->getName();
- unsigned Len = Name->getLength();
+ llvm::StringRef AttrName = Name->getNameStr();
// Normalize the attribute name, __foo__ becomes foo.
- if (Len > 4 && Str[0] == '_' && Str[1] == '_' &&
- Str[Len - 2] == '_' && Str[Len - 1] == '_') {
- Str += 2;
- Len -= 4;
- }
+ if (AttrName.startswith("__") && AttrName.endswith("__"))
+ AttrName = AttrName.substr(2, AttrName.size() - 4);
// FIXME: Hand generating this is neither smart nor efficient.
- switch (Len) {
+ const char *Str = AttrName.data();
+ switch (AttrName.size()) {
case 4:
if (!memcmp(Str, "weak", 4)) return AT_weak;
if (!memcmp(Str, "pure", 4)) return AT_pure;