InstCombine: Fix a potential bug in 0 - (X sdiv C) -> (X sdiv -C)

[oota-llvm.git] / include / llvm / IR / Constant.h

diff --git a/include/llvm/IR/Constant.h b/include/llvm/IR/Constant.h
index 82ad9fc2f407e253da96569ccc5243a678e3c46f..d9d163b23ecd888bfd57f36e104e3b4a8e784d5c 100644 (file)
--- a/include/llvm/IR/Constant.h
+++ b/include/llvm/IR/Constant.h
@@ -53,6 +53,9 @@ public:
   /// getNullValue.
   bool isNullValue() const;
 
+  /// \brief Returns true if the value is one.
+  bool isOneValue() const;
+
   /// isAllOnesValue - Return true if this is the value that would be returned by
   /// getAllOnesValue.
   bool isAllOnesValue() const;