now that we have a centralized place to do so, add some using declarations for
some common llvm types: stringref and smallvector.  This cleans up the codebase
quite a bit.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135576 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGException.h b/lib/CodeGen/CGException.h
index 5a743b5..d021616 100644
--- a/lib/CodeGen/CGException.h
+++ b/lib/CodeGen/CGException.h
@@ -24,15 +24,15 @@
 
 /// The exceptions personality for a function.  When 
 class EHPersonality {
-  llvm::StringRef PersonalityFn;
+  StringRef PersonalityFn;
 
   // If this is non-null, this personality requires a non-standard
   // function for rethrowing an exception after a catchall cleanup.
   // This function must have prototype void(void*).
-  llvm::StringRef CatchallRethrowFn;
+  StringRef CatchallRethrowFn;
 
-  EHPersonality(llvm::StringRef PersonalityFn,
-                llvm::StringRef CatchallRethrowFn = llvm::StringRef())
+  EHPersonality(StringRef PersonalityFn,
+                StringRef CatchallRethrowFn = StringRef())
     : PersonalityFn(PersonalityFn),
       CatchallRethrowFn(CatchallRethrowFn) {}
 
@@ -46,8 +46,8 @@
   static const EHPersonality GNU_CPlusPlus;
   static const EHPersonality GNU_CPlusPlus_SJLJ;
 
-  llvm::StringRef getPersonalityFnName() const { return PersonalityFn; }
-  llvm::StringRef getCatchallRethrowFnName() const { return CatchallRethrowFn; }
+  StringRef getPersonalityFnName() const { return PersonalityFn; }
+  StringRef getCatchallRethrowFnName() const { return CatchallRethrowFn; }
 };
 
 }