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Skip over the defs and start at the uses when looking for operands
author
Dan Gohman
<gohman@apple.com>
Fri, 15 Feb 2008 20:59:17 +0000
(20:59 +0000)
committer
Dan Gohman
<gohman@apple.com>
Fri, 15 Feb 2008 20:59:17 +0000
(20:59 +0000)
with the TIED_TO attribute.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47177
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
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diff --git
a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index
2cda597
..
e001390
100644
(file)
--- 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;