//===- llvm/Transforms/IPO.h - Interprocedural Transformations --*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+// 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
#ifndef LLVM_TRANSFORMS_IPO_H
#define LLVM_TRANSFORMS_IPO_H
+#include <vector>
+
namespace llvm {
+class FunctionPass;
+class ModulePass;
class Pass;
class Function;
+class BasicBlock;
+
+//===----------------------------------------------------------------------===//
+//
+// These functions removes symbols from functions and modules. If OnlyDebugInfo
+// is true, only debugging information is removed from the module.
+//
+ModulePass *createStripSymbolsPass(bool OnlyDebugInfo = false);
//===----------------------------------------------------------------------===//
/// createLowerSetJmpPass - This function lowers the setjmp/longjmp intrinsics
/// to invoke/unwind instructions. This should really be part of the C/C++
/// front-end, but it's so much easier to write transformations in LLVM proper.
///
-Pass* createLowerSetJmpPass();
+ModulePass* createLowerSetJmpPass();
//===----------------------------------------------------------------------===//
/// createConstantMergePass - This function returns a new pass that merges
/// constants into the program, regardless of whether or not they duplicate an
/// existing string.
///
-Pass *createConstantMergePass();
+ModulePass *createConstantMergePass();
//===----------------------------------------------------------------------===//
-/// createGlobalConstifierPass - This function returns a new pass that marks
-/// internal globals "constant" if they are provably never written to.
+/// createGlobalOptimizerPass - This function returns a new pass that optimizes
+/// non-address taken internal globals.
///
-Pass *createGlobalConstifierPass();
+ModulePass *createGlobalOptimizerPass();
//===----------------------------------------------------------------------===//
/// createRaiseAllocationsPass - Return a new pass that transforms malloc and
/// free function calls into malloc and free instructions.
///
-Pass *createRaiseAllocationsPass();
+ModulePass *createRaiseAllocationsPass();
//===----------------------------------------------------------------------===//
/// createDeadTypeEliminationPass - Return a new pass that eliminates symbol
/// table entries for types that are never used.
///
-Pass *createDeadTypeEliminationPass();
+ModulePass *createDeadTypeEliminationPass();
//===----------------------------------------------------------------------===//
/// createGlobalDCEPass - This transform is designed to eliminate unreachable
/// internal globals (functions or global variables)
///
-Pass *createGlobalDCEPass();
+ModulePass *createGlobalDCEPass();
//===----------------------------------------------------------------------===//
-/// createFunctionExtractionPass - If isolateFn is true, this pass deletes as
-/// much of the module as possible, except for the function specified.
-/// Otherwise, it deletes the given function, leaving everything else intact.
+/// createFunctionExtractionPass - If deleteFn is true, this pass deletes as
+/// the specified function. Otherwise, it deletes as much of the module as
+/// possible, except for the function specified.
///
-Pass *createFunctionExtractionPass(Function *F, bool isolateFn = true);
-
+ModulePass *createFunctionExtractionPass(Function *F, bool deleteFn = false,
+ bool relinkCallees = false);
-//===----------------------------------------------------------------------===//
-/// FunctionResolvingPass - Go over the functions that are in the module and
-/// look for functions that have the same name. More often than not, there will
-/// be things like:
-/// void "foo"(...)
-/// void "foo"(int, int)
-/// because of the way things are declared in C. If this is the case, patch
-/// things up.
-///
-/// This is an interprocedural pass.
-///
-Pass *createFunctionResolvingPass();
//===----------------------------------------------------------------------===//
/// createFunctionInliningPass - Return a new pass object that uses a heuristic
/// to inline direct function calls to small functions.
///
Pass *createFunctionInliningPass();
+Pass *createFunctionInliningPass(int Threshold);
//===----------------------------------------------------------------------===//
/// createPruneEHPass - Return a new pass object which transforms invoke
//===----------------------------------------------------------------------===//
/// createInternalizePass - This pass loops over all of the functions in the
-/// input module, looking for a main function. If a main function is found, all
-/// other functions are marked as internal.
+/// input module, looking for a main function. If a list of symbols is
+/// specified with the -internalize-public-api-* command line options, those
+/// symbols are internalized. Otherwise if InternalizeEverything is set and
+/// the main function is found, all other globals are marked as internal.
///
-Pass *createInternalizePass();
+ModulePass *createInternalizePass(bool InternalizeEverything);
+ModulePass *createInternalizePass(const std::vector<const char *> &exportList);
//===----------------------------------------------------------------------===//
/// createDeadArgEliminationPass - This pass removes arguments from functions
/// which are not used by the body of the function.
///
-Pass *createDeadArgEliminationPass();
+ModulePass *createDeadArgEliminationPass();
/// DeadArgHacking pass - Same as DAE, but delete arguments of external
/// functions as well. This is definitely not safe, and should only be used by
/// bugpoint.
-Pass *createDeadArgHackingPass();
+ModulePass *createDeadArgHackingPass();
//===----------------------------------------------------------------------===//
/// createArgumentPromotionPass - This pass promotes "by reference" arguments to
/// be passed by value.
///
Pass *createArgumentPromotionPass();
+Pass *createStructRetPromotionPass();
//===----------------------------------------------------------------------===//
/// createIPConstantPropagationPass - This pass propagates constants from call
/// sites into the bodies of functions.
///
-Pass *createIPConstantPropagationPass();
-
+ModulePass *createIPConstantPropagationPass();
//===----------------------------------------------------------------------===//
-/// These passes are wrappers that can do a few simple structure mutation
-/// transformations.
+/// createIPSCCPPass - This pass propagates constants from call sites into the
+/// bodies of functions, and keeps track of whether basic blocks are executable
+/// in the process.
///
-Pass *createSwapElementsPass();
-Pass *createSortElementsPass();
-
+ModulePass *createIPSCCPPass();
//===----------------------------------------------------------------------===//
//
+/// createLoopExtractorPass - This pass extracts all natural loops from the
+/// program into a function if it can.
+///
+FunctionPass *createLoopExtractorPass();
+
/// createSingleLoopExtractorPass - This pass extracts one natural loop from the
/// program into a function if it can. This is used by bugpoint.
///
-Pass *createSingleLoopExtractorPass();
+FunctionPass *createSingleLoopExtractorPass();
+
+/// createBlockExtractorPass - This pass extracts all blocks (except those
+/// specified in the argument list) from the functions in the module.
+///
+ModulePass *createBlockExtractorPass(const std::vector<BasicBlock*> &BTNE);
+
+/// createOptimizeWellKnownCallsPass - This pass optimizes specific calls to
+/// specific well-known (library) functions.
+ModulePass *createSimplifyLibCallsPass();
+
+
+/// createIndMemRemPass - This pass removes potential indirect calls of
+/// malloc and free
+ModulePass *createIndMemRemPass();
+
+/// createStripDeadPrototypesPass - This pass removes any function declarations
+/// (prototypes) that are not used.
+ModulePass *createStripDeadPrototypesPass();
} // End llvm namespace
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