//
//===----------------------------------------------------------------------===//
-#ifndef X86_FRAMELOWERING_H
-#define X86_FRAMELOWERING_H
+#ifndef LLVM_LIB_TARGET_X86_X86FRAMELOWERING_H
+#define LLVM_LIB_TARGET_X86_X86FRAMELOWERING_H
#include "llvm/Target/TargetFrameLowering.h"
class MCSymbol;
class X86TargetMachine;
+class X86Subtarget;
class X86FrameLowering : public TargetFrameLowering {
public:
explicit X86FrameLowering(StackDirection D, unsigned StackAl, int LAO)
: TargetFrameLowering(StackGrowsDown, StackAl, LAO) {}
+ static void getStackProbeFunction(const X86Subtarget &STI,
+ unsigned &CallOp,
+ const char *&Symbol);
+
void emitCalleeSavedFrameMoves(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MBBI, DebugLoc DL,
- unsigned FramePtr) const;
+ MachineBasicBlock::iterator MBBI,
+ DebugLoc DL) const;
/// emitProlog/emitEpilog - These methods insert prolog and epilog code into
/// the function.
void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
RegScavenger *RS = nullptr) const override;
+ bool
+ assignCalleeSavedSpillSlots(MachineFunction &MF,
+ const TargetRegisterInfo *TRI,
+ std::vector<CalleeSavedInfo> &CSI) const override;
+
bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
const std::vector<CalleeSavedInfo> &CSI,