X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FConstant.h;h=8072fd9f498a1bbe6ba967bc28e638c5218533c7;hb=9e6d1d1f5034347d237941f1bf08fba5c1583cd3;hp=bcaa56e3902b10e0ea8c6bd84eed3d4cd50c850c;hpb=0eeb913aa17a68b1f2963b02ca1d68f09dba0b78;p=oota-llvm.git

diff --git a/include/llvm/Constant.h b/include/llvm/Constant.h
index bcaa56e3902..8072fd9f498 100644
--- a/include/llvm/Constant.h
+++ b/include/llvm/Constant.h
@@ -65,6 +65,10 @@ public:
   /// true for things like constant expressions that could divide by zero.
   bool canTrap() const;
 
+  /// isConstantUsed - Return true if the constant has users other than constant
+  /// exprs and other dangling things.
+  bool isConstantUsed() const;
+  
   enum PossibleRelocationsTy {
     NoRelocation = 0,
     LocalRelocation = 1,