[llvm] r186156 - Mark MDNode::getOperand as readonly.

[Benjamin Kramer]

Author: d0k
Date: Fri Jul 12 07:05:13 2013
New Revision: 186156

URL: http://llvm.org/viewvc/llvm-project?rev=186156&view=rev
Log:
Mark MDNode::getOperand as readonly.

We can't inline it but we can still CSE calls to it.

Modified:
    llvm/trunk/include/llvm/IR/Metadata.h

Modified: llvm/trunk/include/llvm/IR/Metadata.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/Metadata.h?rev=186156&r1=186155&r2=186156&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/Metadata.h (original)
+++ llvm/trunk/include/llvm/IR/Metadata.h Fri Jul 12 07:05:13 2013
@@ -139,7 +139,7 @@ public:
   void replaceOperandWith(unsigned i, Value *NewVal);
 
   /// getOperand - Return specified operand.
-  Value *getOperand(unsigned i) const;
+  Value *getOperand(unsigned i) const LLVM_READONLY;
 
   /// getNumOperands - Return number of MDNode operands.
   unsigned getNumOperands() const { return NumOperands; }