X86WinEHState.cpp File Reference

#include "X86.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/Analysis/CFG.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/WinEHFuncInfo.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/EHPersonalities.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/IntrinsicsX86.h"
#include "llvm/IR/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/Debug.h"
#include <deque>

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "winehstate"

Functions
	INITIALIZE_PASS (WinEHStatePass, "x86-winehstate", "Insert stores for EH state numbers", false, false) bool WinEHStatePass
static bool	isIntrinsic (const CallBase &Call, Intrinsic::ID ID)
static bool	isSehScopeEnd (const CallBase &Call)
static bool	isSehScopeBegin (const CallBase &Call)
static int	getPredState (DenseMap< BasicBlock *, int > &FinalStates, Function &F, int ParentBaseState, BasicBlock *BB)
static int	getSuccState (DenseMap< BasicBlock *, int > &InitialStates, Function &F, int ParentBaseState, BasicBlock *BB)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "winehstate"

Definition at line 36 of file X86WinEHState.cpp.

Function Documentation

getPredState()

static int getPredState ( DenseMap< BasicBlock *, int > &  FinalStates, Function &  F, int  ParentBaseState, BasicBlock *  BB  )

static

Definition at line 558 of file X86WinEHState.cpp.

References assert(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::end(), F, llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::find(), llvm::BasicBlock::isEHPad(), and llvm::predecessors().

getSuccState()

static int getSuccState ( DenseMap< BasicBlock *, int > &  InitialStates, Function &  F, int  ParentBaseState, BasicBlock *  BB  )

static

Definition at line 599 of file X86WinEHState.cpp.

References assert(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::end(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::find(), llvm::BasicBlock::getTerminator(), and llvm::successors().

INITIALIZE_PASS()

INITIALIZE_PASS	(	WinEHStatePass	,
		"x86-winehstate"	,
		"Insert stores for EH state numbers"	,
		false	,
		false
	)

Definition at line 124 of file X86WinEHState.cpp.

isIntrinsic()

static bool isIntrinsic ( const CallBase &  Call, Intrinsic::ID  ID  )

static

Definition at line 525 of file X86WinEHState.cpp.

References llvm::Function::getIntrinsicID(), and llvm::Function::isIntrinsic().

Referenced by CombineBaseUpdate(), isSehScopeBegin(), isSehScopeEnd(), and isVShiftRImm().

isSehScopeBegin()

static bool isSehScopeBegin ( const CallBase &  Call )

static

Definition at line 534 of file X86WinEHState.cpp.

References isIntrinsic().

isSehScopeEnd()

static bool isSehScopeEnd ( const CallBase &  Call )

static

Definition at line 530 of file X86WinEHState.cpp.

References isIntrinsic().