Add isInfinity helper to ConstantFPSDNode

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225308 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index 1006edb7c2dee99aadf0f91a5645757d165ea998..14581608b91cdccef538cab2d8913f6fbeb5451b 100644 (file)
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -1418,6 +1418,9 @@ public:
   /// isNaN - Return true if the value is a NaN.
   bool isNaN() const { return Value->isNaN(); }
 
+  /// isInfinity - Return true if the value is an infinity
+  bool isInfinity() const { return Value->isInfinity(); }
+
   /// isExactlyValue - We don't rely on operator== working on double values, as
   /// it returns true for things that are clearly not equal, like -0.0 and 0.0.
   /// As such, this method can be used to do an exact bit-for-bit comparison of