mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 15:32:52 +01:00
52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
//===-- AsmAnnotationWriter.h - Itf for annotation .ll 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Clients of the assembly writer can use this interface to add their own
|
|
// special-purpose annotations to LLVM assembly language printouts. Note that
|
|
// the assembly parser won't be able to parse these, in general, so
|
|
// implementations are advised to print stuff as LLVM comments.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_ASSEMBLY_ASMANNOTATIONWRITER_H
|
|
#define LLVM_ASSEMBLY_ASMANNOTATIONWRITER_H
|
|
|
|
#include <iosfwd>
|
|
|
|
namespace llvm {
|
|
|
|
class Function;
|
|
class BasicBlock;
|
|
class Instruction;
|
|
|
|
struct AssemblyAnnotationWriter {
|
|
|
|
// emitFunctionAnnot - This may be implemented to emit a string right before
|
|
// the start of a function.
|
|
virtual void emitFunctionAnnot(const Function *F, std::ostream &OS) {}
|
|
|
|
// emitBasicBlockStartAnnot - This may be implemented to emit a string right
|
|
// after the basic block label, but before the first instruction in the block.
|
|
virtual void emitBasicBlockStartAnnot(const BasicBlock *BB, std::ostream &OS){
|
|
}
|
|
|
|
// emitBasicBlockEndAnnot - This may be implemented to emit a string right
|
|
// after the basic block.
|
|
virtual void emitBasicBlockEndAnnot(const BasicBlock *BB, std::ostream &OS){
|
|
}
|
|
|
|
// emitInstructionAnnot - This may be implemented to emit a string right
|
|
// before an instruction is emitted.
|
|
virtual void emitInstructionAnnot(const Instruction *I, std::ostream &OS) {}
|
|
};
|
|
|
|
} // End llvm namespace
|
|
|
|
#endif
|