From: Evan Cheng <evan.cheng@apple.com>
Date: Thu, 27 Sep 2007 21:50:05 +0000 (+0000)
Subject: Use GR64 in 64-bit mode.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=3f2d9ec186ce25b19bb36ae54eaee025150058fd;p=oota-llvm.git

Use GR64 in 64-bit mode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42417 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index fdb259cd0e6..5607cad09b3 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -299,7 +299,10 @@ void X86RegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
 const TargetRegisterClass *
 X86RegisterInfo::getCrossCopyRegClass(const TargetRegisterClass *RC) const {
   if (RC == &X86::CCRRegClass)
-    return &X86::GR32RegClass;
+    if (Is64Bit)
+      return &X86::GR64RegClass;
+    else
+      return &X86::GR32RegClass;
   return NULL;
 }