[llvm-branch-commits] [llvm] CodeGen: Stop checking for physregs in constrainRegClass (PR #161795)

[Matt Arsenault via llvm-branch-commits]

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@@ -83,8 +83,6 @@ constrainRegClass(MachineRegisterInfo &MRI, Register Reg,
 
 const TargetRegisterClass *MachineRegisterInfo::constrainRegClass(
     Register Reg, const TargetRegisterClass *RC, unsigned MinNumRegs) {
-  if (Reg.isPhysical())
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arsenm wrote:

It will assert 

https://github.com/llvm/llvm-project/pull/161795
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