From 9dcfe37e7614184017a886d9d8724da2cb51ef80 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 18 Dec 2005 06:40:34 +0000
Subject: [PATCH] Tighten up some checks

llvm-svn: 24817
---
 llvm/lib/Target/SparcV8/SparcV8InstrInfo.cpp | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/llvm/lib/Target/SparcV8/SparcV8InstrInfo.cpp b/llvm/lib/Target/SparcV8/SparcV8InstrInfo.cpp
index a5f5c1da9c2b..d63be35ca7b6 100644
--- a/llvm/lib/Target/SparcV8/SparcV8InstrInfo.cpp
+++ b/llvm/lib/Target/SparcV8/SparcV8InstrInfo.cpp
@@ -45,11 +45,7 @@ bool SparcV8InstrInfo::isMoveInstr(const MachineInstr &MI,
       return true;
     }
   } else if (MI.getOpcode() == V8::ORri || MI.getOpcode() == V8::ADDri) {
-    if (isZeroImmed (MI.getOperand (1))) {
-      DstReg = MI.getOperand(0).getReg();
-      SrcReg = MI.getOperand(2).getReg();
-      return true;
-    } else if (isZeroImmed (MI.getOperand (2))) {
+    if (isZeroImmed(MI.getOperand(2)) && MI.getOperand(1).isRegister()) {
       DstReg = MI.getOperand(0).getReg();
       SrcReg = MI.getOperand(1).getReg();
       return true;
-- 
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