From 952f6f98bb68fc868fcc3480c2ceae8511bccbb9 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Fri, 26 Feb 2010 16:49:27 +0000
Subject: movl is a cheaper way to materialize 0 without clobbering EFLAGS than
 movabsq.

llvm-svn: 97227
---
 llvm/lib/Target/X86/X86InstrInfo.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index baf6b63e5de..494949fab38 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -1083,7 +1083,7 @@ void X86InstrInfo::reMaterialize(MachineBasicBlock &MBB,
       case X86::MOV8r0:  Opc = X86::MOV8ri;  break;
       case X86::MOV16r0: Opc = X86::MOV16ri; break;
       case X86::MOV32r0: Opc = X86::MOV32ri; break;
-      case X86::MOV64r0: Opc = X86::MOV64ri; break;
+      case X86::MOV64r0: Opc = X86::MOV64ri64i32; break;
       }
       Clone = false;
     }
-- 
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