[llvm] 5387a77 - [CodeGen] Use MCRegister in CalleeSavedInfo. NFC

[Craig Topper via llvm-commits]

Author: Craig Topper
Date: 2025-03-02T23:46:18-08:00
New Revision: 5387a77f8b82d154a98c8c2fd8bfa4b2b1ee67d9

URL: https://github.com/llvm/llvm-project/commit/5387a77f8b82d154a98c8c2fd8bfa4b2b1ee67d9
DIFF: https://github.com/llvm/llvm-project/commit/5387a77f8b82d154a98c8c2fd8bfa4b2b1ee67d9.diff

LOG: [CodeGen] Use MCRegister in CalleeSavedInfo. NFC

Added: 
    

Modified: 
    llvm/include/llvm/CodeGen/MachineFrameInfo.h
    llvm/lib/CodeGen/PrologEpilogInserter.cpp

Removed: 
    


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diff  --git a/llvm/include/llvm/CodeGen/MachineFrameInfo.h b/llvm/include/llvm/CodeGen/MachineFrameInfo.h
index cf9c757a9721f..172c3e8c9a847 100644
--- a/llvm/include/llvm/CodeGen/MachineFrameInfo.h
+++ b/llvm/include/llvm/CodeGen/MachineFrameInfo.h
@@ -55,18 +55,18 @@ class CalleeSavedInfo {
   bool SpilledToReg = false;
 
 public:
-  explicit CalleeSavedInfo(unsigned R, int FI = 0) : Reg(R), FrameIdx(FI) {}
+  explicit CalleeSavedInfo(MCRegister R, int FI = 0) : Reg(R), FrameIdx(FI) {}
 
   // Accessors.
   MCRegister getReg()                      const { return Reg; }
   int getFrameIdx()                        const { return FrameIdx; }
-  unsigned getDstReg()                     const { return DstReg; }
+  MCRegister getDstReg()                   const { return DstReg; }
   void setFrameIdx(int FI) {
     FrameIdx = FI;
     SpilledToReg = false;
   }
-  void setDstReg(Register SpillReg) {
-    DstReg = SpillReg;
+  void setDstReg(MCRegister SpillReg) {
+    DstReg = SpillReg.id();
     SpilledToReg = true;
   }
   bool isRestored()                        const { return Restored; }

diff  --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
index c582dc527c017..9b852c0fd49cf 100644
--- a/llvm/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
@@ -585,7 +585,7 @@ static void updateLiveness(MachineFunction &MF) {
       for (MachineBasicBlock &MBB : MF) {
         if (Visited.count(&MBB))
           continue;
-        MCPhysReg DstReg = I.getDstReg();
+        MCRegister DstReg = I.getDstReg();
         if (!MBB.isLiveIn(DstReg))
           MBB.addLiveIn(DstReg);
       }