mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-10-31 09:11:13 +00:00
b12914bfc0
from ModulePass. Instead of implementing Pass::run, then should implement ModulePass::runOnModule. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16436 91177308-0d34-0410-b5e6-96231b3b80d8
81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
//===- llvm/PassManager.h - Container for Passes ----------------*- 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 defines the PassManager class. This class is used to hold,
|
|
// maintain, and optimize execution of Passes. The PassManager class ensures
|
|
// that analysis results are available before a pass runs, and that Pass's are
|
|
// destroyed when the PassManager is destroyed.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_PASSMANAGER_H
|
|
#define LLVM_PASSMANAGER_H
|
|
|
|
namespace llvm {
|
|
|
|
class Pass;
|
|
class ModulePass;
|
|
class Module;
|
|
class ModuleProvider;
|
|
template<class UnitType> class PassManagerT;
|
|
|
|
class PassManager {
|
|
PassManagerT<Module> *PM; // This is a straightforward Pimpl class
|
|
public:
|
|
PassManager();
|
|
~PassManager();
|
|
|
|
/// add - Add a pass to the queue of passes to run. This passes ownership of
|
|
/// the Pass to the PassManager. When the PassManager is destroyed, the pass
|
|
/// will be destroyed as well, so there is no need to delete the pass. This
|
|
/// implies that all passes MUST be allocated with 'new'.
|
|
///
|
|
void add(Pass *P);
|
|
|
|
/// run - Execute all of the passes scheduled for execution. Keep track of
|
|
/// whether any of the passes modifies the module, and if so, return true.
|
|
///
|
|
bool run(Module &M);
|
|
};
|
|
|
|
class FunctionPass;
|
|
class ImmutablePass;
|
|
class Function;
|
|
|
|
class FunctionPassManager {
|
|
PassManagerT<Function> *PM; // This is a straightforward Pimpl class
|
|
ModuleProvider *MP;
|
|
public:
|
|
FunctionPassManager(ModuleProvider *P);
|
|
~FunctionPassManager();
|
|
|
|
/// add - Add a pass to the queue of passes to run. This passes
|
|
/// ownership of the FunctionPass to the PassManager. When the
|
|
/// PassManager is destroyed, the pass will be destroyed as well, so
|
|
/// there is no need to delete the pass. This implies that all
|
|
/// passes MUST be allocated with 'new'.
|
|
///
|
|
void add(FunctionPass *P);
|
|
|
|
/// add - ImmutablePasses are not FunctionPasses, so we have a
|
|
/// special hack to get them into a FunctionPassManager.
|
|
///
|
|
void add(ImmutablePass *IP);
|
|
|
|
/// run - Execute all of the passes scheduled for execution. Keep
|
|
/// track of whether any of the passes modifies the function, and if
|
|
/// so, return true.
|
|
///
|
|
bool run(Function &F);
|
|
};
|
|
|
|
} // End llvm namespace
|
|
|
|
#endif
|