[llvm] c98b2e2 - LiveRangeEdit: Use Register

[Matt Arsenault via llvm-commits]

Author: Matt Arsenault
Date: 2023-03-17T17:34:52-04:00
New Revision: c98b2e20c9498d042bdc00b9a22faebc6e0a1b62

URL: https://github.com/llvm/llvm-project/commit/c98b2e20c9498d042bdc00b9a22faebc6e0a1b62
DIFF: https://github.com/llvm/llvm-project/commit/c98b2e20c9498d042bdc00b9a22faebc6e0a1b62.diff

LOG: LiveRangeEdit: Use Register

Added: 
    

Modified: 
    llvm/include/llvm/CodeGen/LiveRangeEdit.h
    llvm/lib/CodeGen/LiveRangeEdit.cpp

Removed: 
    


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diff  --git a/llvm/include/llvm/CodeGen/LiveRangeEdit.h b/llvm/include/llvm/CodeGen/LiveRangeEdit.h
index 507258fe665a2..fe7af0a8fb45b 100644
--- a/llvm/include/llvm/CodeGen/LiveRangeEdit.h
+++ b/llvm/include/llvm/CodeGen/LiveRangeEdit.h
@@ -211,7 +211,7 @@ class LiveRangeEdit : private MachineRegisterInfo::Delegate {
   /// by new MI in the index map.
   /// Return the SlotIndex of the new instruction.
   SlotIndex rematerializeAt(MachineBasicBlock &MBB,
-                            MachineBasicBlock::iterator MI, unsigned DestReg,
+                            MachineBasicBlock::iterator MI, Register DestReg,
                             const Remat &RM, const TargetRegisterInfo &,
                             bool Late = false, unsigned SubIdx = 0,
                             MachineInstr *ReplaceIndexMI = nullptr);

diff  --git a/llvm/lib/CodeGen/LiveRangeEdit.cpp b/llvm/lib/CodeGen/LiveRangeEdit.cpp
index d8b024fbdfea4..67902686b90cd 100644
--- a/llvm/lib/CodeGen/LiveRangeEdit.cpp
+++ b/llvm/lib/CodeGen/LiveRangeEdit.cpp
@@ -82,7 +82,7 @@ void LiveRangeEdit::scanRemattable() {
   for (VNInfo *VNI : getParent().valnos) {
     if (VNI->isUnused())
       continue;
-    unsigned Original = VRM->getOriginal(getReg());
+    Register Original = VRM->getOriginal(getReg());
     LiveInterval &OrigLI = LIS.getInterval(Original);
     VNInfo *OrigVNI = OrigLI.getVNInfoAt(VNI->def);
     if (!OrigVNI)
@@ -181,11 +181,9 @@ bool LiveRangeEdit::canRematerializeAt(Remat &RM, VNInfo *OrigVNI,
 
 SlotIndex LiveRangeEdit::rematerializeAt(MachineBasicBlock &MBB,
                                          MachineBasicBlock::iterator MI,
-                                         unsigned DestReg,
-                                         const Remat &RM,
+                                         Register DestReg, const Remat &RM,
                                          const TargetRegisterInfo &tri,
-                                         bool Late,
-                                         unsigned SubIdx,
+                                         bool Late, unsigned SubIdx,
                                          MachineInstr *ReplaceIndexMI) {
   assert(RM.OrigMI && "Invalid remat");
   TII.reMaterialize(MBB, MI, DestReg, SubIdx, *RM.OrigMI, tri);
@@ -306,7 +304,7 @@ void LiveRangeEdit::eliminateDeadDef(MachineInstr *MI, ToShrinkSet &ToShrink) {
   LLVM_DEBUG(dbgs() << "Deleting dead def " << Idx << '\t' << *MI);
 
   // Collect virtual registers to be erased after MI is gone.
-  SmallVector<unsigned, 8> RegsToErase;
+  SmallVector<Register, 8> RegsToErase;
   bool ReadsPhysRegs = false;
   bool isOrigDef = false;
   Register Dest;