From: Dan Gohman <gohman@apple.com>
Date: Tue, 20 Apr 2010 14:51:20 +0000 (+0000)
Subject: Document that TargetRegisterInfo::contains does not cover virtual registers.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=e08b320f15b95eb3279fddba6ccb615eafbc4225;p=oota-llvm.git

Document that TargetRegisterInfo::contains does not cover virtual registers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101903 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Target/TargetRegisterInfo.h b/include/llvm/Target/TargetRegisterInfo.h
index c1974458849..29b862aa02f 100644
--- a/include/llvm/Target/TargetRegisterInfo.h
+++ b/include/llvm/Target/TargetRegisterInfo.h
@@ -109,7 +109,7 @@ public:
   }
 
   /// contains - Return true if the specified register is included in this
-  /// register class.
+  /// register class.  This does not include virtual registers.
   bool contains(unsigned Reg) const {
     return RegSet.count(Reg);
   }