1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/Instruction.h b/include/llvm/Instruction.h
index 2459ef6076..934e890151 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;