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authorDan Gohman <djg@cray.com>2008-02-15 20:59:17 +0000
committerDan Gohman <djg@cray.com>2008-02-15 20:59:17 +0000
commit3583a99f40a551d72661c278fb5a05951cf54709 (patch)
tree860295dc85851f443316167c3ca0277a838c559f /lib
parent2847ed57495d317b97ecc3128a1ce15beefe9ae1 (diff)
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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
Diffstat (limited to 'lib')
-rw-r--r--lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index 2cda597..e001390 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;