================
@@ -1332,11 +1332,11 @@ MachineBasicBlock::SplitCriticalEdge(MachineBasicBlock
*Succ,
MachineRegisterInfo *MRI = &getParent()->getRegInfo();
for (unsigned i = 0, e = MRI->getNumVirtRegs(); i != e; ++i) {
Register Reg = Register::index2VirtReg(i);
- if (PHISrcRegs.count(Reg) || !LIS->hasInterval(Reg))
----------------
nikic wrote:
Why can't we iterate over PHISrcRegs in the first place here (possibly after
stabilizing it)?
https://github.com/llvm/llvm-project/pull/230375
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