LowerInvoke.cpp File Reference

#include "llvm/Transforms/Scalar.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Instructions.h"
#include "llvm/Intrinsics.h"
#include "llvm/Module.h"
#include "llvm/Pass.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
#include "llvm/Transforms/Utils/Local.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Target/TargetLowering.h"
#include <csetjmp>
#include <set>

Include dependency graph for LowerInvoke.cpp:

Go to the source code of this file.

Defines
#define	DEBUG_TYPE   "lowerinvoke"
Functions
	STATISTIC (NumInvokes,"Number of invokes replaced")
	STATISTIC (NumUnwinds,"Number of unwinds replaced")
	STATISTIC (NumSpilled,"Number of registers live across unwind edges")
FunctionPass *	llvm::createLowerInvokePass (const TargetLowering *TLI=0)
static void	MarkBlocksLiveIn (BasicBlock *BB, std::set< BasicBlock * > &LiveBBs)
Variables
static cl::opt< bool >	ExpensiveEHSupport ("enable-correct-eh-support", cl::desc("Make the -lowerinvoke pass insert expensive, but correct, EH code"))
static RegisterPass< LowerInvoke >	X ("lowerinvoke","Lower invoke and unwind, for unwindless code generators")

---

Define Documentation

#define DEBUG_TYPE   "lowerinvoke"

Definition at line 37 of file LowerInvoke.cpp.

---

Function Documentation

static void MarkBlocksLiveIn	(	BasicBlock *	BB,
		std::set< BasicBlock * > &	LiveBBs
	)			[static]

MarkBlocksLiveIn - Insert BB and all of its predescessors into LiveBBs until we reach blocks we've already seen.

Definition at line 309 of file LowerInvoke.cpp.

References E, PI, llvm::pred_begin(), and llvm::pred_end().

STATISTIC	(	NumSpilled	,
		"Number of registers live across unwind edges"
	)

STATISTIC	(	NumUnwinds	,
		"Number of unwinds replaced"
	)

STATISTIC	(	NumInvokes	,
		"Number of invokes replaced"
	)

---

Variable Documentation

Constant* AbortFn

Definition at line 66 of file LowerInvoke.cpp.

Value* AbortMessage

Definition at line 67 of file LowerInvoke.cpp.

unsigned AbortMessageLength

Definition at line 68 of file LowerInvoke.cpp.

cl::opt<bool> ExpensiveEHSupport("enable-correct-eh-support", cl::desc("Make the -lowerinvoke pass insert expensive, but correct, EH code")) [static]

char ID [static]

Definition at line 79 of file LowerInvoke.cpp.

const Type* JBLinkTy

Definition at line 71 of file LowerInvoke.cpp.

GlobalVariable* JBListHead

Definition at line 72 of file LowerInvoke.cpp.

Constant * LongJmpFn

Definition at line 73 of file LowerInvoke.cpp.

Constant* SetJmpFn

Definition at line 73 of file LowerInvoke.cpp.

const TargetLowering* TLI

Definition at line 76 of file LowerInvoke.cpp.

Constant* WriteFn

Definition at line 65 of file LowerInvoke.cpp.

RegisterPass<LowerInvoke> X("lowerinvoke","Lower invoke and unwind, for unwindless code generators") [static]