[llvm] 5a434ce - GlobalISel: Use cloneVirtualRegister in localizer

[Matt Arsenault via llvm-commits]

Author: Matt Arsenault
Date: 2022-01-11T16:10:12-05:00
New Revision: 5a434ceafbe7083a150dab677f2d91b9aa96a93f

URL: https://github.com/llvm/llvm-project/commit/5a434ceafbe7083a150dab677f2d91b9aa96a93f
DIFF: https://github.com/llvm/llvm-project/commit/5a434ceafbe7083a150dab677f2d91b9aa96a93f.diff

LOG: GlobalISel: Use cloneVirtualRegister in localizer

Added: 
    

Modified: 
    llvm/lib/CodeGen/GlobalISel/Localizer.cpp

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/GlobalISel/Localizer.cpp b/llvm/lib/CodeGen/GlobalISel/Localizer.cpp
index a1acc4195840..a1525392d191 100644
--- a/llvm/lib/CodeGen/GlobalISel/Localizer.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/Localizer.cpp
@@ -130,8 +130,7 @@ bool Localizer::localizeInterBlock(MachineFunction &MF,
                             LocalizedMI);
 
         // Set a new register for the definition.
-        Register NewReg = MRI->createGenericVirtualRegister(MRI->getType(Reg));
-        MRI->setRegClassOrRegBank(NewReg, MRI->getRegClassOrRegBank(Reg));
+        Register NewReg = MRI->cloneVirtualRegister(Reg);
         LocalizedMI->getOperand(0).setReg(NewReg);
         NewVRegIt =
             MBBWithLocalDef.insert(std::make_pair(MBBAndReg, NewReg)).first;