split the rest of the type predicates into pure predicates:
there is now an isXXXType and a getAsXXXType


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@40646 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/AST/Expr.cpp b/AST/Expr.cpp
index 36ab033..5fcd31a 100644
--- a/AST/Expr.cpp
+++ b/AST/Expr.cpp
@@ -580,7 +580,7 @@
 OCUVectorComponent::ComponentType OCUVectorComponent::getComponentType() const {
   // derive the component type, no need to waste space.
   const char *compStr = Accessor.getName();
-  const OCUVectorType *VT = getType()->isOCUVectorType();
+  const OCUVectorType *VT = getType()->getAsOCUVectorType();
   if (VT->isPointAccessor(*compStr)) return Point;
   if (VT->isColorAccessor(*compStr)) return Color;
   if (VT->isTextureAccessor(*compStr)) return Texture;