mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-30 02:32:08 +00:00
dc62ea0f1c
and use MachineModuleInfoMachO instead. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82022 91177308-0d34-0410-b5e6-96231b3b80d8
80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
//===-- llvm/CodeGen/MachineModuleInfoImpls.h -------------------*- 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 object-file format specific implementations of
|
|
// MachineModuleInfoImpl.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_CODEGEN_MACHINEMODULEINFOIMPLS_H
|
|
#define LLVM_CODEGEN_MACHINEMODULEINFOIMPLS_H
|
|
|
|
#include "llvm/CodeGen/MachineModuleInfo.h"
|
|
|
|
namespace llvm {
|
|
class MCSymbol;
|
|
|
|
/// MachineModuleInfoMachO - This is a MachineModuleInfoImpl implementation
|
|
/// for MachO targets.
|
|
class MachineModuleInfoMachO : public MachineModuleInfoImpl {
|
|
/// FnStubs - Darwin '$stub' stubs. The key is something like "Lfoo$stub",
|
|
/// the value is something like "_foo".
|
|
DenseMap<const MCSymbol*, const MCSymbol*> FnStubs;
|
|
|
|
/// GVStubs - Darwin '$non_lazy_ptr' stubs. The key is something like
|
|
/// "Lfoo$non_lazy_ptr", the value is something like "_foo".
|
|
DenseMap<const MCSymbol*, const MCSymbol*> GVStubs;
|
|
|
|
/// HiddenGVStubs - Darwin '$non_lazy_ptr' stubs. The key is something like
|
|
/// "Lfoo$non_lazy_ptr", the value is something like "_foo". Unlike GVStubs
|
|
/// these are for things with hidden visibility.
|
|
DenseMap<const MCSymbol*, const MCSymbol*> HiddenGVStubs;
|
|
|
|
virtual void Anchor(); // Out of line virtual method.
|
|
public:
|
|
MachineModuleInfoMachO(const MachineModuleInfo &) {}
|
|
|
|
const MCSymbol *&getFnStubEntry(const MCSymbol *Sym) {
|
|
assert(Sym && "Key cannot be null");
|
|
return FnStubs[Sym];
|
|
}
|
|
|
|
const MCSymbol *&getGVStubEntry(const MCSymbol *Sym) {
|
|
assert(Sym && "Key cannot be null");
|
|
return GVStubs[Sym];
|
|
}
|
|
|
|
const MCSymbol *&getHiddenGVStubEntry(const MCSymbol *Sym) {
|
|
assert(Sym && "Key cannot be null");
|
|
return HiddenGVStubs[Sym];
|
|
}
|
|
|
|
/// Accessor methods to return the set of stubs in sorted order.
|
|
typedef std::vector<std::pair<const MCSymbol*, const MCSymbol*> >
|
|
SymbolListTy;
|
|
|
|
SymbolListTy GetFnStubList() const {
|
|
return GetSortedStubs(FnStubs);
|
|
}
|
|
SymbolListTy GetGVStubList() const {
|
|
return GetSortedStubs(GVStubs);
|
|
}
|
|
SymbolListTy GetHiddenGVStubList() const {
|
|
return GetSortedStubs(HiddenGVStubs);
|
|
}
|
|
|
|
private:
|
|
static SymbolListTy
|
|
GetSortedStubs(const DenseMap<const MCSymbol*, const MCSymbol*> &Map);
|
|
};
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif
|