[llvm-commits] [llvm] r43304 - /llvm/trunk/include/llvm/ADT/APFloat.h

[Chris Lattner]

Author: lattner
Date: Wed Oct 24 13:54:28 2007
New Revision: 43304

URL: http://llvm.org/viewvc/llvm-project?rev=43304&view=rev
Log:
add a nice predicate to check to see if nan

Modified:
    llvm/trunk/include/llvm/ADT/APFloat.h

Modified: llvm/trunk/include/llvm/ADT/APFloat.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/APFloat.h?rev=43304&r1=43303&r2=43304&view=diff

==============================================================================
--- llvm/trunk/include/llvm/ADT/APFloat.h (original)
+++ llvm/trunk/include/llvm/ADT/APFloat.h Wed Oct 24 13:54:28 2007
@@ -232,6 +232,7 @@
     const fltSemantics &getSemantics() const { return *semantics; }
     bool isZero() const { return category == fcZero; }
     bool isNonZero() const { return category != fcZero; }
+    bool isNaN() const { return category == fcNaN; }
     bool isNegative() const { return sign; }
     bool isPosZero() const { return isZero() && !isNegative(); }
     bool isNegZero() const { return isZero() && isNegative(); }