Type: Clarify comment for isIEEELikeFPTy

Author: arsenm

llvm/include/llvm/IR/Type.h

@@ -166,8 +166,8 @@ class Type {
   bool isPPC_FP128Ty() const { return getTypeID() == PPC_FP128TyID; }
 
   /// Return true if this is a well-behaved IEEE-like type, which has a IEEE
-  /// compatible layout as defined by isIEEE(), and does not have unnormal
-  /// values
+  /// compatible layout as defined by APFloat::isIEEE(), and does not have
+  /// non-IEEE values, such as x86_fp80's unnormal values.
   bool isIEEELikeFPTy() const {
     switch (getTypeID()) {
     case DoubleTyID: