Initial Commit

thirdparty/capstone/suite/synctools/tablegen/include/llvm/IR/Mangler.h

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+//===-- llvm/IR/Mangler.h - Self-contained name mangler ---------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Unified name mangler for various backends.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_IR_MANGLER_H
+#define LLVM_IR_MANGLER_H
+
+#include "llvm/ADT/DenseMap.h"
+
+namespace llvm {
+
+class DataLayout;
+class GlobalValue;
+template <typename T> class SmallVectorImpl;
+class Triple;
+class Twine;
+class raw_ostream;
+
+class Mangler {
+  /// We need to give global values the same name every time they are mangled.
+  /// This keeps track of the number we give to anonymous ones.
+  mutable DenseMap<const GlobalValue*, unsigned> AnonGlobalIDs;
+
+public:
+  /// Print the appropriate prefix and the specified global variable's name.
+  /// If the global variable doesn't have a name, this fills in a unique name
+  /// for the global.
+  void getNameWithPrefix(raw_ostream &OS, const GlobalValue *GV,
+                         bool CannotUsePrivateLabel) const;
+  void getNameWithPrefix(SmallVectorImpl<char> &OutName, const GlobalValue *GV,
+                         bool CannotUsePrivateLabel) const;
+
+  /// Print the appropriate prefix and the specified name as the global variable
+  /// name. GVName must not be empty.
+  static void getNameWithPrefix(raw_ostream &OS, const Twine &GVName,
+                                const DataLayout &DL);
+  static void getNameWithPrefix(SmallVectorImpl<char> &OutName,
+                                const Twine &GVName, const DataLayout &DL);
+};
+
+void emitLinkerFlagsForGlobalCOFF(raw_ostream &OS, const GlobalValue *GV,
+                                  const Triple &TT, Mangler &Mangler);
+
+void emitLinkerFlagsForUsedCOFF(raw_ostream &OS, const GlobalValue *GV,
+                                const Triple &T, Mangler &M);
+
+} // End llvm namespace
+
+#endif