X86DynAllocaExpander.cpp File Reference

#include "X86.h"
#include "X86InstrInfo.h"
#include "X86MachineFunctionInfo.h"
#include "X86Subtarget.h"
#include "llvm/ADT/MapVector.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/IR/Function.h"

Go to the source code of this file.

Functions
	INITIALIZE_PASS (X86DynAllocaExpander, "x86-dyn-alloca-expander", "X86 DynAlloca Expander", false, false) FunctionPass *llvm
static int64_t	getDynAllocaAmount (MachineInstr *MI, MachineRegisterInfo *MRI)
	Return the allocation amount for a DynAlloca instruction, or -1 if unknown.
static bool	isPushPop (const MachineInstr &MI)
static unsigned	getSubOpcode (bool Is64Bit)

Function Documentation

getDynAllocaAmount()

int64_t getDynAllocaAmount ( MachineInstr * MI, MachineRegisterInfo * MRI )

static

Return the allocation amount for a DynAlloca instruction, or -1 if unknown.

Definition at line 83 of file X86DynAllocaExpander.cpp.

References assert(), MI, and MRI.

getSubOpcode()

unsigned getSubOpcode ( bool Is64Bit )

static

Definition at line 193 of file X86DynAllocaExpander.cpp.

INITIALIZE_PASS()

INITIALIZE_PASS	(	X86DynAllocaExpander	,
		"x86-dyn-alloca-expander"	,
		"X86 DynAlloca Expander"	,
		false	,
		false	)

Definition at line 75 of file X86DynAllocaExpander.cpp.

References llvm::createX86DynAllocaExpander().

isPushPop()

bool isPushPop ( const MachineInstr & MI )

static

Definition at line 114 of file X86DynAllocaExpander.cpp.

References MI.