[Hexagon] Remove getFirstCallerSavedNonParamReg

The last use was removed by: commit 9eb75c4 Author: Krzysztof Parzyszek <kparzysz@codeaurora.org> Date: Fri Jun 30 21:21:40 2017 +0000
llvm · May 17, 2023 · 901eaf3 · 901eaf3
1 parent ccbe895
commit 901eaf3
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Showing 2 changed files with 0 additions and 7 deletions.
diff --git a/llvm/lib/Target/Hexagon/HexagonRegisterInfo.cpp b/llvm/lib/Target/Hexagon/HexagonRegisterInfo.cpp
@@ -452,8 +452,3 @@ HexagonRegisterInfo::getPointerRegClass(const MachineFunction &MF,
                                         unsigned Kind) const {
   return &Hexagon::IntRegsRegClass;
 }
-
-Register HexagonRegisterInfo::getFirstCallerSavedNonParamReg() const {
-  return Hexagon::R6;
-}
-
diff --git a/llvm/lib/Target/Hexagon/HexagonRegisterInfo.h b/llvm/lib/Target/Hexagon/HexagonRegisterInfo.h
@@ -71,8 +71,6 @@ class HexagonRegisterInfo : public HexagonGenRegisterInfo {
   const MCPhysReg *getCallerSavedRegs(const MachineFunction *MF,
         const TargetRegisterClass *RC) const;
 
-  Register getFirstCallerSavedNonParamReg() const;
-
   const TargetRegisterClass *
   getPointerRegClass(const MachineFunction &MF,
                      unsigned Kind = 0) const override;