From 93467e7fe3ba5cb60dec94b3ae8cdb13e51aa9a2 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 1 Nov 2006 22:17:06 +0000
Subject: [PATCH] CopyFromReg starts a live range so its use should not be
 considered a floater.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31356 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index ad983832202..0e63817e23b 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -555,7 +555,7 @@ static bool isFloater(const SUnit *SU) {
         SUnit *PredSU = I->first;
         unsigned Opc = PredSU->Node->getOpcode();
         if (Opc != ISD::EntryToken && Opc != ISD::TokenFactor &&
-            Opc != ISD::CopyFromReg && Opc != ISD::CopyToReg)
+            Opc != ISD::CopyToReg)
           return false;
       }
       return true;