From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 9 Mar 2011 23:15:40 +0000 (+0000)
Subject: Restore the default implementation of getCrossCopyRegClass: no need for cross-regclas... 
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=0f24d49acae52fc66f72136bbe4891a9a8c9cd36;p=oota-llvm.git

Restore the default implementation of getCrossCopyRegClass: no need for cross-regclass copies.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127371 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Target/TargetRegisterInfo.h b/include/llvm/Target/TargetRegisterInfo.h
index 4c63568786b..d06cdc4e8e5 100644
--- a/include/llvm/Target/TargetRegisterInfo.h
+++ b/include/llvm/Target/TargetRegisterInfo.h
@@ -594,7 +594,7 @@ public:
   /// the specified class.
   virtual const TargetRegisterClass *
   getCrossCopyRegClass(const TargetRegisterClass *RC) const {
-    return NULL;
+    return RC;
   }
 
   /// getRegPressureLimit - Return the register pressure "high water mark" for