vendor/llvm-project/llvmorg-11-init-20887-g2e10b7a39b9vendor/llvm-project/master

1 files changed, 13 insertions, 1 deletions

diff --git a/llvm/lib/Target/RISCV/RISCVFrameLowering.h b/llvm/lib/Target/RISCV/RISCVFrameLowering.h
index 3a16cf93cf10..1517c847a04c 100644
--- a/llvm/lib/Target/RISCV/RISCVFrameLowering.h
+++ b/llvm/lib/Target/RISCV/RISCVFrameLowering.h
@@ -30,7 +30,7 @@ public:
   void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
 
   int getFrameIndexReference(const MachineFunction &MF, int FI,
-                             unsigned &FrameReg) const override;
+                             Register &FrameReg) const override;
 
   void determineCalleeSaves(MachineFunction &MF, BitVector &SavedRegs,
                             RegScavenger *RS) const override;
@@ -46,12 +46,24 @@ public:
   MachineBasicBlock::iterator
   eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
                                 MachineBasicBlock::iterator MI) const override;
+  bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
+                                 MachineBasicBlock::iterator MI,
+                                 ArrayRef<CalleeSavedInfo> CSI,
+                                 const TargetRegisterInfo *TRI) const override;
+  bool
+  restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
+                              MachineBasicBlock::iterator MI,
+                              MutableArrayRef<CalleeSavedInfo> CSI,
+                              const TargetRegisterInfo *TRI) const override;
 
   // Get the first stack adjustment amount for SplitSPAdjust.
   // Return 0 if we don't want to to split the SP adjustment in prologue and
   // epilogue.
   uint64_t getFirstSPAdjustAmount(const MachineFunction &MF) const;
 
+  bool canUseAsPrologue(const MachineBasicBlock &MBB) const override;
+  bool canUseAsEpilogue(const MachineBasicBlock &MBB) const override;
+
 protected:
   const RISCVSubtarget &STI;