Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/lib/CodeGen/AsmPrinter/AddressPool.h

@@ -1,57 +0,0 @@
-//===- llvm/CodeGen/AddressPool.h - Dwarf Debug Framework -------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_ADDRESSPOOL_H
-#define LLVM_LIB_CODEGEN_ASMPRINTER_ADDRESSPOOL_H
-
-#include "llvm/ADT/DenseMap.h"
-
-namespace llvm {
-
-class AsmPrinter;
-class MCSection;
-class MCSymbol;
-
-// Collection of addresses for this unit and assorted labels.
-// A Symbol->unsigned mapping of addresses used by indirect
-// references.
-class AddressPool {
-  struct AddressPoolEntry {
-    unsigned Number;
-    bool TLS;
-
-    AddressPoolEntry(unsigned Number, bool TLS) : Number(Number), TLS(TLS) {}
-  };
-  DenseMap<const MCSymbol *, AddressPoolEntry> Pool;
-
-  /// Record whether the AddressPool has been queried for an address index since
-  /// the last "resetUsedFlag" call. Used to implement type unit fallback - a
-  /// type that references addresses cannot be placed in a type unit when using
-  /// fission.
-  bool HasBeenUsed = false;
-
-public:
-  AddressPool() = default;
-
-  /// \brief Returns the index into the address pool with the given
-  /// label/symbol.
-  unsigned getIndex(const MCSymbol *Sym, bool TLS = false);
-
-  void emit(AsmPrinter &Asm, MCSection *AddrSection);
-
-  bool isEmpty() { return Pool.empty(); }
-
-  bool hasBeenUsed() const { return HasBeenUsed; }
-
-  void resetUsedFlag() { HasBeenUsed = false; }
-};
-
-} // end namespace llvm
-
-#endif // LLVM_LIB_CODEGEN_ASMPRINTER_ADDRESSPOOL_H