mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 04:02:41 +01:00
88 lines
3.1 KiB
C++
88 lines
3.1 KiB
C++
//===- llvm/Transforms/IPO.h - Interprocedural Transformations --*- C++ -*-===//
|
|
//
|
|
// This header file defines prototypes for accessor functions that expose passes
|
|
// in the IPO transformations library.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_TRANSFORMS_IPO_H
|
|
#define LLVM_TRANSFORMS_IPO_H
|
|
|
|
class Pass;
|
|
class Function;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// createConstantMergePass - This function returns a new pass that merges
|
|
// duplicate global constants together into a single constant that is shared.
|
|
// This is useful because some passes (ie TraceValues) insert a lot of string
|
|
// constants into the program, regardless of whether or not they duplicate an
|
|
// existing string.
|
|
//
|
|
Pass *createConstantMergePass();
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// createDeadTypeEliminationPass - Return a new pass that eliminates symbol
|
|
// table entries for types that are never used.
|
|
//
|
|
Pass *createDeadTypeEliminationPass();
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// createGlobalDCEPass - This transform is designed to eliminate unreachable
|
|
// internal globals (functions or global variables)
|
|
//
|
|
Pass *createGlobalDCEPass();
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// createFunctionExtractionPass - This pass deletes as much of the module as
|
|
// possible, except for the function specified.
|
|
//
|
|
Pass *createFunctionExtractionPass(Function *F);
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// 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();
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// 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.
|
|
//
|
|
Pass *createInternalizePass();
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// createPoolAllocatePass - This transform changes programs so that disjoint
|
|
// data structures are allocated out of different pools of memory, increasing
|
|
// locality and shrinking pointer size.
|
|
//
|
|
Pass *createPoolAllocatePass();
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// These passes are wrappers that can do a few simple structure mutation
|
|
// transformations.
|
|
//
|
|
Pass *createSwapElementsPass();
|
|
Pass *createSortElementsPass();
|
|
|
|
#endif
|