Add some enum goodness as requested by Chris. Now instead of storing the

active C++ ABI as a raw string, we store it as an enum. This should improve
performance somewhat.

And yes, this time, I started from a clean build directory, and
all the tests passed. :)

llvm-svn: 111507

1 files changed, 5 insertions, 3 deletions

diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index f53a50e3145..95893a46164 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -137,10 +137,12 @@ ASTContext::getCanonicalTemplateTemplateParmDecl(
 
 CXXABI *ASTContext::createCXXABI(const TargetInfo &T) {
   if (!LangOpts.CPlusPlus) return NULL;
-  if (T.getCXXABI() == "microsoft")
-    return CreateMicrosoftCXXABI(*this);
-  else
+  switch (T.getCXXABI()) {
+  default:
     return CreateItaniumCXXABI(*this);
+  case CXXABI_Microsoft:
+    return CreateMicrosoftCXXABI(*this);
+  }
 }
 
 ASTContext::ASTContext(const LangOptions& LOpts, SourceManager &SM,