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Fix accidental off by one change

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Didn't break any tests, but did unnecessary extra work.

llvm-svn: 254529
This commit is contained in:
Fiona Glaser 2015-12-02 18:46:23 +00:00
parent b7c1ca3252
commit d1cd52a9e3
1 changed files with 1 additions and 1 deletions
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2
lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
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@ -1244,7 +1244,7 @@ static void CheckForLiveRegDefMasked(SUnit *SU, const uint32_t *RegMask,
SmallSet<unsigned, 4> &RegAdded,
SmallVectorImpl<unsigned> &LRegs) {
// Look at all live registers. Skip Reg0 and the special CallResource.
for (unsigned i = 1, e = LiveRegDefs.size(); i != e; ++i) {
for (unsigned i = 1, e = LiveRegDefs.size()-1; i != e; ++i) {
if (!LiveRegDefs[i]) continue;
if (LiveRegDefs[i] == SU) continue;
if (!MachineOperand::clobbersPhysReg(RegMask, i)) continue;