Yoshiki Vazquez-baeza / project2

Authored by Ajay Mohan 2015-12-06 23:00:12 -0800

Exists in master

Showing 1 changed file Inline Diff

File was created	1	//===- CPAnalysis.cpp
	2	//
	3	// The LLVM Compiler Infrastructure
	4	//
	5	// This file is distributed under the University of Illinois Open Source
	6	// License. See LICENSE.TXT for details.
	7	//
	8	//===----------------------------------------------------------------------===//
	9	//
	10	// This file implements the constant propagation analysis.
	11	//
	12	//===----------------------------------------------------------------------===//
	13
	14	#include "llvm/ADT/StringMap.h"
	15	#include "llvm/ADT/DenseMap.h"
	16	#include "llvm/IR/Function.h"
	17	#include "llvm/IR/Module.h"
	18	#include "llvm/IR/BasicBlock.h"
	19	#include "llvm/IR/Instruction.h"
	20	#include "llvm/Pass.h"
	21	#include "llvm/Support/raw_ostream.h"
	22	#include "llvm/Support/InstIterator.h"
	23	using namespace llvm;
	24
	25	namespace {
	26
	27	struct CPAnalysis : public ModulePass {
	28	static char ID;
	29
	30	CPAnalysis() : ModulePass(ID) {}
	31
	32	virtual bool runOnModule(Module &M) {
	33	unsigned opcode;
	34	IRBuilder<> builder(M.getContext());
	35
	36	// Iterating over all the functions in the module
	37	for (Module::iterator FB = M.begin(), FE = M.end(); FB != FE; ++FB) {
	38
	39	// get the list to work
	40	// Worklist(LatticeDefinition, FB, LatticeDefinition.Top());
	41