llvm-6502/include/llvm/Analysis/Passes.h
Dan Gohman 3751f564e3 Add a liveness analysis pass for LLVM IR values. This computes
the set of blocks in which values are used, the set in which
values are live-through, and the set in which values are
killed. For the live-through and killed sets, conservative
approximations are used.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67309 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 17:29:04 +00:00

129 lines
4.2 KiB
C++

//===-- llvm/Analysis/Passes.h - Constructors for analyses ------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This header file defines prototypes for accessor functions that expose passes
// in the analysis libraries.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_ANALYSIS_PASSES_H
#define LLVM_ANALYSIS_PASSES_H
namespace llvm {
class FunctionPass;
class ImmutablePass;
class ModulePass;
class Pass;
class LibCallInfo;
//===--------------------------------------------------------------------===//
//
// createGlobalsModRefPass - This pass provides alias and mod/ref info for
// global values that do not have their addresses taken.
//
Pass *createGlobalsModRefPass();
//===--------------------------------------------------------------------===//
//
// createAliasDebugger - This pass helps debug clients of AA
//
Pass *createAliasDebugger();
//===--------------------------------------------------------------------===//
//
// createAliasAnalysisCounterPass - This pass counts alias queries and how the
// alias analysis implementation responds.
//
ModulePass *createAliasAnalysisCounterPass();
//===--------------------------------------------------------------------===//
//
// createAAEvalPass - This pass implements a simple N^2 alias analysis
// accuracy evaluator.
//
FunctionPass *createAAEvalPass();
//===--------------------------------------------------------------------===//
//
// createNoAAPass - This pass implements a "I don't know" alias analysis.
//
ImmutablePass *createNoAAPass();
//===--------------------------------------------------------------------===//
//
// createBasicAliasAnalysisPass - This pass implements the default alias
// analysis.
//
ImmutablePass *createBasicAliasAnalysisPass();
//===--------------------------------------------------------------------===//
//
/// createLibCallAliasAnalysisPass - Create an alias analysis pass that knows
/// about the semantics of a set of libcalls specified by LCI. The newly
/// constructed pass takes ownership of the pointer that is provided.
///
FunctionPass *createLibCallAliasAnalysisPass(LibCallInfo *LCI);
//===--------------------------------------------------------------------===//
//
// createAndersensPass - This pass implements Andersen's interprocedural alias
// analysis.
//
ModulePass *createAndersensPass();
//===--------------------------------------------------------------------===//
//
// createProfileLoaderPass - This pass loads information from a profile dump
// file.
//
ModulePass *createProfileLoaderPass();
//===--------------------------------------------------------------------===//
//
// createNoProfileInfoPass - This pass implements the default "no profile".
//
ImmutablePass *createNoProfileInfoPass();
//===--------------------------------------------------------------------===//
//
// createDSAAPass - This pass implements simple context sensitive alias
// analysis.
//
ModulePass *createDSAAPass();
//===--------------------------------------------------------------------===//
//
// createDSOptPass - This pass uses DSA to do a series of simple
// optimizations.
//
ModulePass *createDSOptPass();
//===--------------------------------------------------------------------===//
//
// createSteensgaardPass - This pass uses the data structure graphs to do a
// simple context insensitive alias analysis.
//
ModulePass *createSteensgaardPass();
//===--------------------------------------------------------------------===//
//
// createLiveValuesPass - This creates an instance of the LiveValues pass.
//
FunctionPass *createLiveValuesPass();
// Minor pass prototypes, allowing us to expose them through bugpoint and
// analyze.
FunctionPass *createInstCountPass();
// print debug info intrinsics in human readable form
FunctionPass *createDbgInfoPrinterPass();
}
#endif