//===-- llvm/Assembly/Writer.h - Printer for LLVM assembly files --*- C++ -*-=//
-//
+//
// 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.
+//
//===----------------------------------------------------------------------===//
//
// This functionality is implemented by lib/VMCore/AsmWriter.cpp.
#define LLVM_ASSEMBLY_WRITER_H
#include <iosfwd>
+#include <string>
namespace llvm {
class Type;
class Module;
class Value;
+class raw_ostream;
+template <typename T> class SmallVectorImpl;
+
+/// TypePrinting - Type printing machinery.
+class TypePrinting {
+ void *TypeNames; // A map to remember type names.
+ TypePrinting(const TypePrinting &); // DO NOT IMPLEMENT
+ void operator=(const TypePrinting&); // DO NOT IMPLEMENT
+public:
+ TypePrinting();
+ ~TypePrinting();
+
+ void clear();
+
+ void print(const Type *Ty, raw_ostream &OS, bool IgnoreTopLevelName = false);
+
+ void printAtLeastOneLevel(const Type *Ty, raw_ostream &OS) {
+ print(Ty, OS, true);
+ }
+
+ /// hasTypeName - Return true if the type has a name in TypeNames, false
+ /// otherwise.
+ bool hasTypeName(const Type *Ty) const;
+
+ /// addTypeName - Add a name for the specified type if it doesn't already have
+ /// one. This name will be printed instead of the structural version of the
+ /// type in order to make the output more concise.
+ void addTypeName(const Type *Ty, const std::string &N);
+
+private:
+ void CalcTypeName(const Type *Ty, SmallVectorImpl<const Type *> &TypeStack,
+ raw_ostream &OS, bool IgnoreTopLevelName = false);
+};
// WriteTypeSymbolic - This attempts to write the specified type as a symbolic
-// type, iff there is an entry in the Module's symbol table for the specified
-// type or one of its component types. This is slower than a simple x << Type;
+// type, if there is an entry in the Module's symbol table for the specified
+// type or one of its component types.
//
-std::ostream &WriteTypeSymbolic(std::ostream &, const Type *, const Module *M);
+void WriteTypeSymbolic(raw_ostream &, const Type *, const Module *M);
// WriteAsOperand - Write the name of the specified value out to the specified
// ostream. This can be useful when you just want to print int %reg126, not the
// whole instruction that generated it. If you specify a Module for context,
-// then even constants get pretty-printed; for example, the type of a null
+// then even constants get pretty-printed; for example, the type of a null
// pointer is printed symbolically.
//
-std::ostream &WriteAsOperand(std::ostream &, const Value *, bool PrintTy = true,
- bool PrintName = true, const Module *Context = 0);
+void WriteAsOperand(std::ostream &, const Value *, bool PrintTy = true,
+ const Module *Context = 0);
+void WriteAsOperand(raw_ostream &, const Value *, bool PrintTy = true,
+ const Module *Context = 0);
} // End llvm namespace