From: Dan Gohman <gohman@apple.com>
Date: Fri, 15 Feb 2008 20:59:17 +0000 (+0000)
Subject: Skip over the defs and start at the uses when looking for operands
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=53c607f562a74d9374bd390a4be151a952ba5d29;p=oota-llvm.git

Skip over the defs and start at the uses when looking for operands
with the TIED_TO attribute.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47177 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index 2cda59758ce..e00139052c2 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -431,7 +431,7 @@ SUnit *ScheduleDAGRRList::CopyAndMoveSuccessors(SUnit *SU) {
     SUnit *NewSU = NewSUnit(N);
     SUnitMap[N].push_back(NewSU);
     const TargetInstrDesc &TID = TII->get(N->getTargetOpcode());
-    for (unsigned i = 0; i != TID.getNumOperands(); ++i) {
+    for (unsigned i = TID.getNumDefs(); i != TID.getNumOperands(); ++i) {
       if (TID.getOperandConstraint(i, TOI::TIED_TO) != -1) {
         NewSU->isTwoAddress = true;
         break;