make isPointerType() a pure predicate, rename the
existing one to getAsPointerType()
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@40639 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/AST/Type.cpp b/AST/Type.cpp
index ecade56..ae04c4e 100644
--- a/AST/Type.cpp
+++ b/AST/Type.cpp
@@ -68,7 +68,10 @@
return 0;
}
-const PointerType *Type::isPointerType() const {
+// FIXME: move inline
+bool Type::isPointerType() const { return isa<PointerType>(CanonicalType); }
+
+const PointerType *Type::getAsPointerType() const {
// If this is directly a pointer type, return it.
if (const PointerType *PTy = dyn_cast<PointerType>(this))
return PTy;