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

1 files changed, 14 insertions, 4 deletions

diff --git a/llvm/lib/Target/Mips/MipsInstrInfo.h b/llvm/lib/Target/Mips/MipsInstrInfo.h
index 092a960b4ba76..c96ed202df30b 100644
--- a/llvm/lib/Target/Mips/MipsInstrInfo.h
+++ b/llvm/lib/Target/Mips/MipsInstrInfo.h
@@ -106,12 +106,16 @@ public:
 
   virtual unsigned getOppositeBranchOpc(unsigned Opc) const = 0;
 
+  virtual bool isBranchWithImm(unsigned Opc) const {
+    return false;
+  }
+
   /// Return the number of bytes of code the specified instruction may be.
   unsigned getInstSizeInBytes(const MachineInstr &MI) const override;
 
   void storeRegToStackSlot(MachineBasicBlock &MBB,
                            MachineBasicBlock::iterator MBBI,
-                           unsigned SrcReg, bool isKill, int FrameIndex,
+                           Register SrcReg, bool isKill, int FrameIndex,
                            const TargetRegisterClass *RC,
                            const TargetRegisterInfo *TRI) const override {
     storeRegToStack(MBB, MBBI, SrcReg, isKill, FrameIndex, RC, TRI, 0);
@@ -119,7 +123,7 @@ public:
 
   void loadRegFromStackSlot(MachineBasicBlock &MBB,
                             MachineBasicBlock::iterator MBBI,
-                            unsigned DestReg, int FrameIndex,
+                            Register DestReg, int FrameIndex,
                             const TargetRegisterClass *RC,
                             const TargetRegisterInfo *TRI) const override {
     loadRegFromStack(MBB, MBBI, DestReg, FrameIndex, RC, TRI, 0);
@@ -127,14 +131,14 @@ public:
 
   virtual void storeRegToStack(MachineBasicBlock &MBB,
                                MachineBasicBlock::iterator MI,
-                               unsigned SrcReg, bool isKill, int FrameIndex,
+                               Register SrcReg, bool isKill, int FrameIndex,
                                const TargetRegisterClass *RC,
                                const TargetRegisterInfo *TRI,
                                int64_t Offset) const = 0;
 
   virtual void loadRegFromStack(MachineBasicBlock &MBB,
                                 MachineBasicBlock::iterator MI,
-                                unsigned DestReg, int FrameIndex,
+                                Register DestReg, int FrameIndex,
                                 const TargetRegisterClass *RC,
                                 const TargetRegisterInfo *TRI,
                                 int64_t Offset) const = 0;
@@ -161,6 +165,12 @@ public:
   ArrayRef<std::pair<unsigned, const char *>>
   getSerializableDirectMachineOperandTargetFlags() const override;
 
+  Optional<RegImmPair> isAddImmediate(const MachineInstr &MI,
+                                      Register Reg) const override;
+
+  Optional<ParamLoadedValue> describeLoadedValue(const MachineInstr &MI,
+                                                 Register Reg) const override;
+
 protected:
   bool isZeroImm(const MachineOperand &op) const;