/usr/include/llvm-3.8/llvm/CodeGen/MachineModuleInfoImpls.h is in llvm-3.8-dev 1:3.8-2ubuntu3~trusty5.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | //===-- 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<MCSymbol *, StubValueTy> FnStubs;
/// GVStubs - Darwin '$non_lazy_ptr' stubs. The key is something like
/// "Lfoo$non_lazy_ptr", the value is something like "_foo". The extra bit
/// is true if this GV is external.
DenseMap<MCSymbol *, StubValueTy> 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. The extra bit is true if
/// this GV is external.
DenseMap<MCSymbol *, StubValueTy> HiddenGVStubs;
virtual void anchor(); // Out of line virtual method.
public:
MachineModuleInfoMachO(const MachineModuleInfo &) {}
StubValueTy &getFnStubEntry(MCSymbol *Sym) {
assert(Sym && "Key cannot be null");
return FnStubs[Sym];
}
StubValueTy &getGVStubEntry(MCSymbol *Sym) {
assert(Sym && "Key cannot be null");
return GVStubs[Sym];
}
StubValueTy &getHiddenGVStubEntry(MCSymbol *Sym) {
assert(Sym && "Key cannot be null");
return HiddenGVStubs[Sym];
}
/// Accessor methods to return the set of stubs in sorted order.
SymbolListTy GetFnStubList() { return getSortedStubs(FnStubs); }
SymbolListTy GetGVStubList() { return getSortedStubs(GVStubs); }
SymbolListTy GetHiddenGVStubList() { return getSortedStubs(HiddenGVStubs); }
};
/// MachineModuleInfoELF - This is a MachineModuleInfoImpl implementation
/// for ELF targets.
class MachineModuleInfoELF : public MachineModuleInfoImpl {
/// GVStubs - These stubs are used to materialize global addresses in PIC
/// mode.
DenseMap<MCSymbol *, StubValueTy> GVStubs;
virtual void anchor(); // Out of line virtual method.
public:
MachineModuleInfoELF(const MachineModuleInfo &) {}
StubValueTy &getGVStubEntry(MCSymbol *Sym) {
assert(Sym && "Key cannot be null");
return GVStubs[Sym];
}
/// Accessor methods to return the set of stubs in sorted order.
SymbolListTy GetGVStubList() { return getSortedStubs(GVStubs); }
};
} // end namespace llvm
#endif
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