LocalStackSlotAllocation.cpp File Reference

#include "llvm/CodeGen/Passes.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetFrameLowering.h"
#include "llvm/Target/TargetRegisterInfo.h"

Include dependency graph for LocalStackSlotAllocation.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "localstackalloc"

Functions
	STATISTIC (NumAllocations,"Number of frame indices allocated into local block")
	STATISTIC (NumBaseRegisters,"Number of virtual frame base registers allocated")
	STATISTIC (NumReplacements,"Number of frame indices references replaced")
	INITIALIZE_PASS (LocalStackSlotPass,"localstackalloc","Local Stack Slot Allocation", false, false) bool LocalStackSlotPass
static bool	lookupCandidateBaseReg (int64_t BaseOffset, int64_t FrameSizeAdjust, int64_t LocalFrameOffset, const MachineInstr *MI, const TargetRegisterInfo *TRI)

Macro Definition Documentation

#define DEBUG_TYPE   "localstackalloc"

Definition at line 17 of file LocalStackSlotAllocation.cpp.

Function Documentation

INITIALIZE_PASS	(	LocalStackSlotPass	,
		"localstackalloc"	,
		"Local Stack Slot Allocation"	,
		false	,
		false
	)

Definition at line 84 of file LocalStackSlotAllocation.cpp.

References llvm::MachineFrameInfo::getObjectIndexEnd(), llvm::TargetRegisterInfo::requiresVirtualBaseRegisters(), and llvm::MachineFrameInfo::setUseLocalStackAllocationBlock().

static bool lookupCandidateBaseReg ( int64_t  BaseOffset, int64_t  FrameSizeAdjust, int64_t  LocalFrameOffset, const MachineInstr *  MI, const TargetRegisterInfo *  TRI  )

inlinestatic

Definition at line 200 of file LocalStackSlotAllocation.cpp.

References llvm::TargetRegisterInfo::isFrameOffsetLegal().

STATISTIC	(	NumAllocations	,
		"Number of frame indices allocated into local block"
	)

STATISTIC	(	NumBaseRegisters	,
		"Number of virtual frame base registers allocated"
	)

STATISTIC	(	NumReplacements	,
		"Number of frame indices references replaced"
	)