[llvm] r185775 - Add missing per-argument doesNotAccessMemory accessors. No functionality change

[Nick Lewycky]

Author: nicholas
Date: Sun Jul  7 03:29:51 2013
New Revision: 185775

URL: http://llvm.org/viewvc/llvm-project?rev=185775&view=rev
Log:
Add missing per-argument doesNotAccessMemory accessors. No functionality change
since it has no callers today.

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

Modified: llvm/trunk/include/llvm/IR/Function.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/Function.h?rev=185775&r1=185774&r2=185775&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/Function.h (original)
+++ llvm/trunk/include/llvm/IR/Function.h Sun Jul  7 03:29:51 2013
@@ -310,9 +310,16 @@ public:
     addAttribute(n, Attribute::NoCapture);
   }
 
+  bool doesNotAccessMemory(unsigned n) const {
+    return AttributeSets.hasAttribute(n, Attribute::ReadNone);
+  }
+  void setDoesNotAccessMemory(unsigned n) {
+    addAttribute(n, Attribute::ReadNone);
+  }
+
   bool onlyReadsMemory(unsigned n) const {
-    return AttributeSets.hasAttribute(n, Attribute::ReadOnly) ||
-           AttributeSets.hasAttribute(n, Attribute::ReadNone);
+    return doesNotAccessMemory(n) ||
+      AttributeSets.hasAttribute(n, Attribute::ReadOnly);
   }
   void setOnlyReadsMemory(unsigned n) {
     addAttribute(n, Attribute::ReadOnly);