//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
#ifndef LLVM_SUPPORT_MANGLER_H
#define LLVM_SUPPORT_MANGLER_H
+#include "llvm/System/IncludeFile.h"
#include <map>
#include <set>
#include <string>
/// the space character. By default, this is false.
bool UseQuotes;
+ /// PreserveAsmNames - If this is set, the asm escape character is not removed
+ /// from names with 'asm' specifiers.
+ bool PreserveAsmNames;
+
/// Memo - This is used to remember the name that we assign a value.
///
std::map<const Value*, std::string> Memo;
/// mangled in the current module.
///
std::set<const GlobalValue*> MangledGlobals;
+
+ /// AcceptableChars - This bitfield contains a one for each character that is
+ /// allowed to be part of an unmangled name.
+ unsigned AcceptableChars[256/32];
public:
// Mangler ctor - if a prefix is specified, it will be prepended onto all
/// strings for assembler labels.
void setUseQuotes(bool Val) { UseQuotes = Val; }
+ /// setPreserveAsmNames - If the mangler should not strip off the asm name
+ /// @verbatim identifier (\001), this should be set. @endverbatim
+ void setPreserveAsmNames(bool Val) { PreserveAsmNames = Val; }
+
+ /// Acceptable Characters - This allows the target to specify which characters
+ /// are acceptable to the assembler without being mangled. By default we
+ /// allow letters, numbers, '_', '$', and '.', which is what GAS accepts.
+ void markCharAcceptable(unsigned char X) {
+ AcceptableChars[X/32] |= 1 << (X&31);
+ }
+ void markCharUnacceptable(unsigned char X) {
+ AcceptableChars[X/32] &= ~(1 << (X&31));
+ }
+ bool isCharAcceptable(unsigned char X) const {
+ return (AcceptableChars[X/32] & (1 << (X&31))) != 0;
+ }
+
/// getTypeID - Return a unique ID for the specified LLVM type.
///
unsigned getTypeID(const Type *Ty);
/// getValueName - Returns the mangled name of V, an LLVM Value,
/// in the current module.
///
- std::string getValueName(const GlobalValue *V);
+ std::string getValueName(const GlobalValue *V, const char *Suffix = "");
std::string getValueName(const Value *V);
/// makeNameProper - We don't want identifier names with ., space, or
} // End llvm namespace
+// Force the Mangler.cpp file to be linked when this header is #included
+FORCE_DEFINING_FILE_TO_BE_LINKED(Mangler)
+
#endif // LLVM_SUPPORT_MANGLER_H