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Handle regmasks in FixupKills.

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llvm-svn: 151226
This commit is contained in:
Jakob Stoklund Olesen
2012-02-23 01:22:15 +00:00
parent 96e7c09cad
commit 28d4803ade
1 changed files with 4 additions and 0 deletions
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4
llvm/lib/CodeGen/PostRASchedulerList.cpp
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@@ -461,6 +461,10 @@ void SchedulePostRATDList::FixupKills(MachineBasicBlock *MBB) {
// are completely defined.
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
MachineOperand &MO = MI->getOperand(i);
if (MO.isRegMask())
for (unsigned i = 0, e = TRI->getNumRegs(); i != e; ++i)
if (MO.clobbersPhysReg(i))
KillIndices[i] = ~0u;
if (!MO.isReg()) continue;
unsigned Reg = MO.getReg();
if (Reg == 0) continue;