[Hexagon] Adding indexed stores.

[oota-llvm.git] / lib / Target / ARM / ARMBaseRegisterInfo.h

diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.h b/lib/Target/ARM/ARMBaseRegisterInfo.h
index 109a8cf618daefb8be5d42e3c4407196fea14c65..e9bc412e99e29f81b47691095a4a6cb630a59ff6 100644 (file)
--- a/lib/Target/ARM/ARMBaseRegisterInfo.h
+++ b/lib/Target/ARM/ARMBaseRegisterInfo.h
@@ -11,10 +11,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef ARMBASEREGISTERINFO_H
-#define ARMBASEREGISTERINFO_H
+#ifndef LLVM_LIB_TARGET_ARM_ARMBASEREGISTERINFO_H
+#define LLVM_LIB_TARGET_ARM_ARMBASEREGISTERINFO_H
 
-#include "ARM.h"
+#include "MCTargetDesc/ARMBaseInfo.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 
 #define GET_REGINFO_HEADER
@@ -100,8 +100,8 @@ protected:
 
 public:
   /// Code Generation virtual methods...
-  const uint16_t *
-  getCalleeSavedRegs(const MachineFunction *MF = 0) const override;
+  const MCPhysReg *
+  getCalleeSavedRegs(const MachineFunction *MF = nullptr) const override;
   const uint32_t *getCallPreservedMask(CallingConv::ID) const override;
   const uint32_t *getNoPreservedMask() const;
 
@@ -150,8 +150,8 @@ public:
   void materializeFrameBaseRegister(MachineBasicBlock *MBB,
                                     unsigned BaseReg, int FrameIdx,
                                     int64_t Offset) const override;
-  void resolveFrameIndex(MachineBasicBlock::iterator I,
-                         unsigned BaseReg, int64_t Offset) const override;
+  void resolveFrameIndex(MachineInstr &MI, unsigned BaseReg,
+                         int64_t Offset) const override;
   bool isFrameOffsetLegal(const MachineInstr *MI,
                           int64_t Offset) const override;
 
@@ -174,8 +174,6 @@ public:
                                  unsigned MIFlags = MachineInstr::NoFlags)const;
 
   /// Code Generation virtual methods...
-  bool mayOverrideLocalAssignment() const override;
-
   bool requiresRegisterScavenging(const MachineFunction &MF) const override;
 
   bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const override;
@@ -186,7 +184,15 @@ public:
 
   void eliminateFrameIndex(MachineBasicBlock::iterator II,
                            int SPAdj, unsigned FIOperandNum,
-                           RegScavenger *RS = NULL) const override;
+                           RegScavenger *RS = nullptr) const override;
+
+  /// \brief SrcRC and DstRC will be morphed into NewRC if this returns true
+  bool shouldCoalesce(MachineInstr *MI,
+                      const TargetRegisterClass *SrcRC,
+                      unsigned SubReg,
+                      const TargetRegisterClass *DstRC,
+                      unsigned DstSubReg,
+                      const TargetRegisterClass *NewRC) const override;
 };
 
 } // end namespace llvm