llvm-6502/include/llvm/Transforms/Utils/BasicInliner.h

56 lines
1.7 KiB
C
Raw Normal View History

//===- BasicInliner.h - Basic function level inliner ------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines a simple function based inliner that does not use
// call graph information.
//
//===----------------------------------------------------------------------===//
#ifndef BASICINLINER_H
#define BASICINLINER_H
#include "llvm/Transforms/Utils/InlineCost.h"
namespace llvm {
class Function;
class TargetData;
struct BasicInlinerImpl;
/// BasicInliner - BasicInliner provides function level inlining interface.
/// Clients provide list of functions which are inline without using
/// module level call graph information. Note that the BasicInliner is
/// free to delete a function if it is inlined into all call sites.
class BasicInliner {
public:
BasicInliner(TargetData *T = NULL);
~BasicInliner();
/// addFunction - Add function into the list of functions to process.
/// All functions must be inserted using this interface before invoking
/// inlineFunctions().
void addFunction(Function *F);
/// neverInlineFunction - Sometimes a function is never to be inlined
/// because of one or other reason.
void neverInlineFunction(Function *F);
/// inlineFuctions - Walk all call sites in all functions supplied by
/// client. Inline as many call sites as possible. Delete completely
/// inlined functions.
void inlineFunctions();
private:
BasicInlinerImpl *Impl;
};
}
#endif