From 3cc4a307a8f687dcf33ef947c792b6ede406db0d Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Mon, 4 Jan 2010 20:52:50 +0000
Subject: A use by operand 1 or 2 of a SELECT is not a FLAGS use. This lets the
 test-elimination work in more conditional-move cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92508 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86ISelLowering.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index c722fbf..ef98a2c 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -5612,7 +5612,7 @@ SDValue X86TargetLowering::EmitTest(SDValue Op, unsigned X86CC,
       for (SDNode::use_iterator UI = Op.getNode()->use_begin(),
            UE = Op.getNode()->use_end(); UI != UE; ++UI)
         if (UI->getOpcode() != ISD::BRCOND &&
-            UI->getOpcode() != ISD::SELECT &&
+            (UI->getOpcode() != ISD::SELECT || UI.getOperandNo() != 0) &&
             UI->getOpcode() != ISD::SETCC) {
           NonFlagUse = true;
           break;
-- 
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