Replace all usages of Type::isPointerType with isa<PointerType>


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2486 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bytecode/Reader/InstructionReader.cpp b/lib/Bytecode/Reader/InstructionReader.cpp
index 2d28db1..9b98d94 100644
--- a/lib/Bytecode/Reader/InstructionReader.cpp
+++ b/lib/Bytecode/Reader/InstructionReader.cpp
@@ -345,7 +345,7 @@
 
   case Instruction::Free:
     V = getValue(Raw.Ty, Raw.Arg1);
-    if (!V->getType()->isPointerType()) return failure(true);
+    if (!isa<PointerType>(V->getType())) return failure(true);
     Res = new FreeInst(V);
     return false;