UnreachableBlockElim.cpp File Reference

#include "llvm/CodeGen/UnreachableBlockElim.h"
#include "llvm/ADT/DepthFirstIterator.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/Constant.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Type.h"
#include "llvm/Pass.h"

Include dependency graph for UnreachableBlockElim.cpp:

Go to the source code of this file.

Functions
static bool	eliminateUnreachableBlock (Function &F)
	INITIALIZE_PASS (UnreachableBlockElimLegacyPass, "unreachableblockelim", "Remove unreachable blocks from the CFG", false, false) FunctionPass *llvm

Function Documentation

eliminateUnreachableBlock()

static bool eliminateUnreachableBlock ( Function &  F )

static

Definition at line 43 of file UnreachableBlockElim.cpp.

References llvm::AnalysisUsage::addPreserved(), llvm::BasicBlock::begin(), llvm::Function::begin(), llvm::SmallPtrSetImpl< NodeRef >::count(), llvm::depth_first_ext(), llvm::BasicBlock::dropAllReferences(), E, llvm::Function::end(), F(), llvm::BasicBlock::getInstList(), llvm::Constant::getNullValue(), llvm::PassRegistry::getPassRegistry(), I, llvm::initializeUnreachableBlockElimLegacyPassPass(), llvm::iplist_impl< IntrusiveListT, TraitsT >::pop_front(), runOnFunction(), SI, llvm::succ_begin(), and llvm::succ_end().

Referenced by llvm::UnreachableBlockElimPass::run().

INITIALIZE_PASS()

INITIALIZE_PASS	(	UnreachableBlockElimLegacyPass	,
		"unreachableblockelim"	,
		"Remove unreachable blocks from the CFG"	,
		false	,
		false
	)

Definition at line 93 of file UnreachableBlockElim.cpp.

Referenced by llvm::UnreachableBlockElimPass::run().