[llvm] [SPARC] Preserve liveins after leaf register remapping (PR #213359)

[Matt Arsenault via llvm-commits]

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@@ -462,6 +463,20 @@ bool MachineRegisterInfo::isLiveIn(Register Reg) const {
   return false;
 }
 
+void MachineRegisterInfo::replaceLiveInPhysReg(MCRegister FromReg,
+                                               MCRegister ToReg) {
+  assert(FromReg.isPhysical() && ToReg.isPhysical() && FromReg != ToReg);
+  auto From = llvm::find_if(LiveIns, [FromReg](const auto &LiveIn) {
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arsenm wrote:

no auto on LiveIn

https://github.com/llvm/llvm-project/pull/213359