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Physreg dead defs should be handled too.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149118 91177308-0d34-0410-b5e6-96231b3b80d8
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Lang Hames
2012-01-27 03:20:42 +00:00
parent d629efa064
commit b3396dc003
1 changed files with 1 additions and 1 deletions
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lib/CodeGen/RegisterCoalescer.cpp
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@@ -1931,8 +1931,8 @@ bool RegisterCoalescer::runOnMachineFunction(MachineFunction &fn) {
unsigned Reg = MO.getReg(); unsigned Reg = MO.getReg();
if (!Reg) if (!Reg)
continue; continue;
DeadDefs.push_back(Reg);
if (TargetRegisterInfo::isVirtualRegister(Reg)) { if (TargetRegisterInfo::isVirtualRegister(Reg)) {
DeadDefs.push_back(Reg);
// Remat may also enable register class inflation. // Remat may also enable register class inflation.
if (RegClassInfo.isProperSubClass(MRI->getRegClass(Reg))) if (RegClassInfo.isProperSubClass(MRI->getRegClass(Reg)))
InflateRegs.push_back(Reg); InflateRegs.push_back(Reg);