[APFloat] Converted all references to APFloat::isNormal => APFloat::isFiniteNonZero.

Turns out all the references were in llvm and not in clang.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184356 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/IR/Verifier.cpp b/lib/IR/Verifier.cpp
index df28cee..1b1b3b8 100644
--- a/lib/IR/Verifier.cpp
+++ b/lib/IR/Verifier.cpp
@@ -1955,7 +1955,7 @@
     Value *Op0 = MD->getOperand(0);
     if (ConstantFP *CFP0 = dyn_cast_or_null<ConstantFP>(Op0)) {
       APFloat Accuracy = CFP0->getValueAPF();
-      Assert1(Accuracy.isNormal() && !Accuracy.isNegative(),
+      Assert1(Accuracy.isFiniteNonZero() && !Accuracy.isNegative(),
               "fpmath accuracy not a positive number!", &I);
     } else {
       Assert1(false, "invalid fpmath accuracy!", &I);