X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FInstruction.h;h=934e890151f0cc18e8f2f7882b6666f761903c78;hb=73c8415d90ad5a702538d8bc308411e7b2299f32;hp=2459ef60760ec07e41eb1aed7cb1e91c8ca36000;hpb=db125cfaf57cc83e7dd7453de2d509bc8efd0e5e;p=oota-llvm.git

diff --git a/include/llvm/Instruction.h b/include/llvm/Instruction.h
index 2459ef60760..934e890151f 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;