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Diffstat (limited to 'lib/Target/ARM64/ARM64MachineFunctionInfo.h')
-rw-r--r-- | lib/Target/ARM64/ARM64MachineFunctionInfo.h | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/lib/Target/ARM64/ARM64MachineFunctionInfo.h b/lib/Target/ARM64/ARM64MachineFunctionInfo.h deleted file mode 100644 index 02bf7cf..0000000 --- a/lib/Target/ARM64/ARM64MachineFunctionInfo.h +++ /dev/null @@ -1,139 +0,0 @@ -//===- ARM64MachineFuctionInfo.h - ARM64 machine function info --*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file declares ARM64-specific per-machine-function information. -// -//===----------------------------------------------------------------------===// - -#ifndef ARM64MACHINEFUNCTIONINFO_H -#define ARM64MACHINEFUNCTIONINFO_H - -#include "llvm/ADT/SmallPtrSet.h" -#include "llvm/ADT/SmallVector.h" -#include "llvm/CodeGen/MachineFunction.h" -#include "llvm/MC/MCLinkerOptimizationHint.h" - -namespace llvm { - -/// ARM64FunctionInfo - This class is derived from MachineFunctionInfo and -/// contains private ARM64-specific information for each MachineFunction. -class ARM64FunctionInfo : public MachineFunctionInfo { - - /// HasStackFrame - True if this function has a stack frame. Set by - /// processFunctionBeforeCalleeSavedScan(). - bool HasStackFrame; - - /// \brief Amount of stack frame size, not including callee-saved registers. - unsigned LocalStackSize; - - /// \brief Number of TLS accesses using the special (combinable) - /// _TLS_MODULE_BASE_ symbol. - unsigned NumLocalDynamicTLSAccesses; - - /// \brief FrameIndex for start of varargs area for arguments passed on the - /// stack. - int VarArgsStackIndex; - - /// \brief FrameIndex for start of varargs area for arguments passed in - /// general purpose registers. - int VarArgsGPRIndex; - - /// \brief Size of the varargs area for arguments passed in general purpose - /// registers. - unsigned VarArgsGPRSize; - - /// \brief FrameIndex for start of varargs area for arguments passed in - /// floating-point registers. - int VarArgsFPRIndex; - - /// \brief Size of the varargs area for arguments passed in floating-point - /// registers. - unsigned VarArgsFPRSize; - -public: - ARM64FunctionInfo() - : HasStackFrame(false), NumLocalDynamicTLSAccesses(0), - VarArgsStackIndex(0), VarArgsGPRIndex(0), VarArgsGPRSize(0), - VarArgsFPRIndex(0), VarArgsFPRSize(0) {} - - explicit ARM64FunctionInfo(MachineFunction &MF) - : HasStackFrame(false), NumLocalDynamicTLSAccesses(0), - VarArgsStackIndex(0), VarArgsGPRIndex(0), VarArgsGPRSize(0), - VarArgsFPRIndex(0), VarArgsFPRSize(0) { - (void)MF; - } - - bool hasStackFrame() const { return HasStackFrame; } - void setHasStackFrame(bool s) { HasStackFrame = s; } - - void setLocalStackSize(unsigned Size) { LocalStackSize = Size; } - unsigned getLocalStackSize() const { return LocalStackSize; } - - void incNumLocalDynamicTLSAccesses() { ++NumLocalDynamicTLSAccesses; } - unsigned getNumLocalDynamicTLSAccesses() const { - return NumLocalDynamicTLSAccesses; - } - - int getVarArgsStackIndex() const { return VarArgsStackIndex; } - void setVarArgsStackIndex(int Index) { VarArgsStackIndex = Index; } - - int getVarArgsGPRIndex() const { return VarArgsGPRIndex; } - void setVarArgsGPRIndex(int Index) { VarArgsGPRIndex = Index; } - - unsigned getVarArgsGPRSize() const { return VarArgsGPRSize; } - void setVarArgsGPRSize(unsigned Size) { VarArgsGPRSize = Size; } - - int getVarArgsFPRIndex() const { return VarArgsFPRIndex; } - void setVarArgsFPRIndex(int Index) { VarArgsFPRIndex = Index; } - - unsigned getVarArgsFPRSize() const { return VarArgsFPRSize; } - void setVarArgsFPRSize(unsigned Size) { VarArgsFPRSize = Size; } - - typedef SmallPtrSet<const MachineInstr *, 16> SetOfInstructions; - - const SetOfInstructions &getLOHRelated() const { return LOHRelated; } - - // Shortcuts for LOH related types. - class MILOHDirective { - MCLOHType Kind; - - /// Arguments of this directive. Order matters. - SmallVector<const MachineInstr *, 3> Args; - - public: - typedef SmallVectorImpl<const MachineInstr *> LOHArgs; - - MILOHDirective(MCLOHType Kind, const LOHArgs &Args) - : Kind(Kind), Args(Args.begin(), Args.end()) { - assert(isValidMCLOHType(Kind) && "Invalid LOH directive type!"); - } - - MCLOHType getKind() const { return Kind; } - const LOHArgs &getArgs() const { return Args; } - }; - - typedef MILOHDirective::LOHArgs MILOHArgs; - typedef SmallVector<MILOHDirective, 32> MILOHContainer; - - const MILOHContainer &getLOHContainer() const { return LOHContainerSet; } - - /// Add a LOH directive of this @p Kind and this @p Args. - void addLOHDirective(MCLOHType Kind, const MILOHArgs &Args) { - LOHContainerSet.push_back(MILOHDirective(Kind, Args)); - LOHRelated.insert(Args.begin(), Args.end()); - } - -private: - // Hold the lists of LOHs. - MILOHContainer LOHContainerSet; - SetOfInstructions LOHRelated; -}; -} // End llvm namespace - -#endif // ARM64MACHINEFUNCTIONINFO_H |