Update aosp/master LLVM for rebase to r256229

[android-x86/external-llvm.git] / lib / Target / Hexagon / HexagonFrameLowering.h

diff --git a/lib/Target/Hexagon/HexagonFrameLowering.h b/lib/Target/Hexagon/HexagonFrameLowering.h
index 89500cb..683b303 100644 (file)
--- a/lib/Target/Hexagon/HexagonFrameLowering.h
+++ b/lib/Target/Hexagon/HexagonFrameLowering.h
@@ -45,13 +45,14 @@ public:
       MachineBasicBlock &MBB, MachineBasicBlock::iterator I) const override;
   void processFunctionBeforeFrameFinalized(MachineFunction &MF,
         RegScavenger *RS = nullptr) const override;
-  void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
+  void determineCalleeSaves(MachineFunction &MF, BitVector &SavedRegs,
         RegScavenger *RS) const override;
 
   bool targetHandlesStackFrameRounding() const override {
     return true;
   }
-  int getFrameIndexOffset(const MachineFunction &MF, int FI) const override;
+  int getFrameIndexReference(const MachineFunction &MF, int FI,
+                             unsigned &FrameReg) const override;
   bool hasFP(const MachineFunction &MF) const override;
 
   const SpillSlot *getCalleeSavedSpillSlots(unsigned &NumEntries)
@@ -73,7 +74,9 @@ public:
       const override;
 
   bool needsAligna(const MachineFunction &MF) const;
-  MachineInstr *getAlignaInstr(MachineFunction &MF) const;
+  const MachineInstr *getAlignaInstr(const MachineFunction &MF) const;
+
+  void insertCFIInstructions(MachineFunction &MF) const;
 
 private:
   typedef std::vector<CalleeSavedInfo> CSIVect;
@@ -86,6 +89,8 @@ private:
       const HexagonRegisterInfo &HRI) const;
   bool insertCSRRestoresInBlock(MachineBasicBlock &MBB, const CSIVect &CSI,
       const HexagonRegisterInfo &HRI) const;
+  void insertCFIInstructionsAt(MachineBasicBlock &MBB,
+      MachineBasicBlock::iterator At) const;
 
   void adjustForCalleeSavedRegsSpillCall(MachineFunction &MF) const;
   bool replacePredRegPseudoSpillCode(MachineFunction &MF) const;
@@ -94,7 +99,7 @@ private:
   void findShrunkPrologEpilog(MachineFunction &MF, MachineBasicBlock *&PrologB,
       MachineBasicBlock *&EpilogB) const;
 
-  bool shouldInlineCSR(llvm::MachineFunction&, const CSIVect&) const;
+  bool shouldInlineCSR(llvm::MachineFunction &MF, const CSIVect &CSI) const;
   bool useSpillFunction(MachineFunction &MF, const CSIVect &CSI) const;
   bool useRestoreFunction(MachineFunction &MF, const CSIVect &CSI) const;
 };