Fix MSVC "cannot convert from 'llvm::Register' to 'llvm::MCRegister'"…

… build error. NFCI.
llvm · Oct 2, 2023 · 6741dd0 · 6741dd0
1 parent 2984e35
commit 6741dd0
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/llvm/lib/CodeGen/RegisterCoalescer.cpp b/llvm/lib/CodeGen/RegisterCoalescer.cpp
@@ -1434,8 +1434,9 @@ bool RegisterCoalescer::reMaterializeTrivialDef(const CoalescerPair &CP,
 
         assert(MO.isImplicit() && MO.getReg().isPhysical() &&
                (MO.isDead() ||
-                (DefSubIdx && (TRI->getSubReg(MO.getReg(), DefSubIdx) ==
-                               MCRegister(NewMI.getOperand(0).getReg())))));
+                (DefSubIdx &&
+                 (TRI->getSubReg(MO.getReg(), DefSubIdx) ==
+                  MCRegister((unsigned)NewMI.getOperand(0).getReg())))));
         NewMIImplDefs.push_back(MO.getReg().asMCReg());
       } else {
         assert(MO.getReg() == NewMI.getOperand(0).getReg() &&