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73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
//===-- llvm/Support/Mangler.h - Self-contained name mangler ----*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by the LLVM research group and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Unified name mangler for various backends.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_SUPPORT_MANGLER_H
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#define LLVM_SUPPORT_MANGLER_H
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#include <map>
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#include <set>
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#include <string>
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namespace llvm {
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class Value;
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class Type;
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class Module;
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class GlobalValue;
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class Mangler {
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/// This keeps track of which global values have had their names
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/// mangled in the current module.
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///
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std::set<const Value *> MangledGlobals;
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Module &M;
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const char *Prefix;
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unsigned TypeCounter;
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std::map<const Type*, unsigned> TypeMap;
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typedef std::map<const Value *, std::string> ValueMap;
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ValueMap Memo;
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unsigned Count;
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void InsertName(GlobalValue *GV, std::map<std::string, GlobalValue*> &Names);
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public:
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// Mangler ctor - if a prefix is specified, it will be prepended onto all
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// symbols.
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Mangler(Module &M, const char *Prefix = "");
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/// getTypeID - Return a unique ID for the specified LLVM type.
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///
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unsigned getTypeID(const Type *Ty);
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/// getValueName - Returns the mangled name of V, an LLVM Value,
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/// in the current module.
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///
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std::string getValueName(const Value *V);
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/// makeNameProper - We don't want identifier names with ., space, or
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/// - in them, so we mangle these characters into the strings "d_",
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/// "s_", and "D_", respectively. This is a very simple mangling that
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/// doesn't guarantee unique names for values. getValueName already
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/// does this for you, so there's no point calling it on the result
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/// from getValueName.
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///
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static std::string makeNameProper(const std::string &x);
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};
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} // End llvm namespace
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#endif // LLVM_SUPPORT_MANGLER_H
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