There are two ways of checking for a given type, for example isa<PointerType>(T)
and T->isPointerTy().  Convert most instances of the first form to the second form.
Requested by Chris.

llvm-svn: 96344
diff --git a/llvm/lib/Transforms/Scalar/ABCD.cpp b/llvm/lib/Transforms/Scalar/ABCD.cpp
index cf5e8c0..ea8e5c3 100644
--- a/llvm/lib/Transforms/Scalar/ABCD.cpp
+++ b/llvm/lib/Transforms/Scalar/ABCD.cpp
@@ -505,7 +505,7 @@
       continue;
 
     ICmpInst *ICI = dyn_cast<ICmpInst>(TI->getOperand(0));
-    if (!ICI || !isa<IntegerType>(ICI->getOperand(0)->getType()))
+    if (!ICI || !ICI->getOperand(0)->getType()->isIntegerTy())
       continue;
 
     createConstraintCmpInst(ICI, TI);
@@ -713,7 +713,7 @@
   Value *V_op1 = ICI->getOperand(0);
   Value *V_op2 = ICI->getOperand(1);
 
-  if (!isa<IntegerType>(V_op1->getType()))
+  if (!V_op1->getType()->isIntegerTy())
     return;
 
   Instruction *I_op1 = dyn_cast<Instruction>(V_op1);