[llvm] c3d8205 - [RegAllocFast] Don't convert MCRegUnit to MCRegister. NFC (#123705)

[via llvm-commits]

Author: Craig Topper
Date: 2025-01-21T07:03:23-08:00
New Revision: c3d820553fa10368b7bf298674d978449416b11f

URL: https://github.com/llvm/llvm-project/commit/c3d820553fa10368b7bf298674d978449416b11f
DIFF: https://github.com/llvm/llvm-project/commit/c3d820553fa10368b7bf298674d978449416b11f.diff

LOG: [RegAllocFast] Don't convert MCRegUnit to MCRegister. NFC (#123705)

Added: 
    

Modified: 
    llvm/lib/CodeGen/RegAllocFast.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/CodeGen/RegAllocFast.cpp b/llvm/lib/CodeGen/RegAllocFast.cpp
index 3863ca80bb44e9..2efccc155d4001 100644
--- a/llvm/lib/CodeGen/RegAllocFast.cpp
+++ b/llvm/lib/CodeGen/RegAllocFast.cpp
@@ -688,7 +688,7 @@ void RegAllocFastImpl::reloadAtBegin(MachineBasicBlock &MBB) {
     if (PhysReg == 0 || LR.Error)
       continue;
 
-    MCRegister FirstUnit = *TRI->regunits(PhysReg).begin();
+    MCRegUnit FirstUnit = *TRI->regunits(PhysReg).begin();
     if (RegUnitStates[FirstUnit] == regLiveIn)
       continue;
 
@@ -758,7 +758,7 @@ bool RegAllocFastImpl::displacePhysReg(MachineInstr &MI, MCPhysReg PhysReg) {
 void RegAllocFastImpl::freePhysReg(MCPhysReg PhysReg) {
   LLVM_DEBUG(dbgs() << "Freeing " << printReg(PhysReg, TRI) << ':');
 
-  MCRegister FirstUnit = *TRI->regunits(PhysReg).begin();
+  MCRegUnit FirstUnit = *TRI->regunits(PhysReg).begin();
   switch (unsigned VirtReg = RegUnitStates[FirstUnit]) {
   case regFree:
     LLVM_DEBUG(dbgs() << '\n');