Implement Constant::isAllOnesValue(). Fix ConstantFolding to use the new api.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138469 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 5 insertions, 1 deletions

diff --git a/include/llvm/Constant.h b/include/llvm/Constant.h
index 601b37bb64..ecc1fe70cc 100644
--- a/include/llvm/Constant.h
+++ b/include/llvm/Constant.h
@@ -52,6 +52,10 @@ public:
   /// getNullValue.
   bool isNullValue() const;
 
+  /// isAllOnesValue - Return true if this is the value that would be returned by
+  /// getAllOnesValue.
+  bool isAllOnesValue() const;
+
   /// isNegativeZeroValue - Return true if the value is what would be returned 
   /// by getZeroValueForNegation.
   bool isNegativeZeroValue() const;
diff --git a/include/llvm/Constants.h b/include/llvm/Constants.h
index 5785b8187d..e168979bea 100644
--- a/include/llvm/Constants.h
+++ b/include/llvm/Constants.h
@@ -170,7 +170,7 @@ public:
   /// to true.
   /// @returns true iff this constant's bits are all set to true.
   /// @brief Determine if the value is all ones.
-  bool isAllOnesValue() const { 
+  bool isMinusOne() const { 
     return Val.isAllOnesValue();
   }