vendor/llvm/llvm-r142614

1 files changed, 9 insertions, 2 deletions

diff --git a/include/llvm/Instruction.h b/include/llvm/Instruction.h
index 89bb9fdf423d..934e890151f0 100644
--- a/include/llvm/Instruction.h
+++ b/include/llvm/Instruction.h
@@ -223,6 +223,13 @@ public:
   ///
   bool mayReadFromMemory() const;
 
+  /// mayReadOrWriteMemory - Return true if this instruction may read or
+  /// write memory.
+  ///
+  bool mayReadOrWriteMemory() const {
+    return mayReadFromMemory() || mayWriteToMemory();
+  }
+
   /// mayThrow - Return true if this instruction may throw an exception.
   ///
   bool mayThrow() const;
@@ -365,9 +372,9 @@ protected:
     return getSubclassDataFromValue() & ~HasMetadataBit;
   }
   
-  Instruction(const Type *Ty, unsigned iType, Use *Ops, unsigned NumOps,
+  Instruction(Type *Ty, unsigned iType, Use *Ops, unsigned NumOps,
               Instruction *InsertBefore = 0);
-  Instruction(const Type *Ty, unsigned iType, Use *Ops, unsigned NumOps,
+  Instruction(Type *Ty, unsigned iType, Use *Ops, unsigned NumOps,
               BasicBlock *InsertAtEnd);
   virtual Instruction *clone_impl() const = 0;