mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-28 15:33:16 +00:00
55c06ae7af
It works with clang, but GCC has different rules so we can't make all of those hidden. This reverts commit r190534. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190536 91177308-0d34-0410-b5e6-96231b3b80d8
100 lines
3.5 KiB
C++
100 lines
3.5 KiB
C++
//===- llvm/Transforms/Instrumentation/DebugIR.h - Interface ----*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file defines the interface of the DebugIR pass. For most users,
|
|
// including Instrumentation.h and calling createDebugIRPass() is sufficient and
|
|
// there is no need to include this file.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_TRANSFORMS_INSTRUMENTATION_DEBUGIR_H
|
|
#define LLVM_TRANSFORMS_INSTRUMENTATION_DEBUGIR_H
|
|
|
|
#include "llvm/ADT/OwningPtr.h"
|
|
#include "llvm/Pass.h"
|
|
|
|
namespace llvm {
|
|
|
|
class DebugIR : public llvm::ModulePass {
|
|
/// If true, write a source file to disk.
|
|
bool WriteSourceToDisk;
|
|
|
|
/// Hide certain (non-essential) debug information (only relevant if
|
|
/// createSource is true.
|
|
bool HideDebugIntrinsics;
|
|
bool HideDebugMetadata;
|
|
|
|
/// The location of the source file.
|
|
std::string Directory;
|
|
std::string Filename;
|
|
|
|
/// True if a temporary file name was generated.
|
|
bool GeneratedPath;
|
|
|
|
/// True if the file name was read from the Module.
|
|
bool ParsedPath;
|
|
|
|
public:
|
|
static char ID;
|
|
|
|
const char *getPassName() const { return "DebugIR"; }
|
|
|
|
/// Generate a file on disk to be displayed in a debugger. If Filename and
|
|
/// Directory are empty, a temporary path will be generated.
|
|
DebugIR(bool HideDebugIntrinsics, bool HideDebugMetadata,
|
|
llvm::StringRef Directory, llvm::StringRef Filename)
|
|
: ModulePass(ID), WriteSourceToDisk(true),
|
|
HideDebugIntrinsics(HideDebugIntrinsics),
|
|
HideDebugMetadata(HideDebugMetadata), Directory(Directory),
|
|
Filename(Filename), GeneratedPath(false), ParsedPath(false) {}
|
|
|
|
/// Modify input in-place; do not generate additional files, and do not hide
|
|
/// any debug intrinsics/metadata that might be present.
|
|
DebugIR()
|
|
: ModulePass(ID), WriteSourceToDisk(false), HideDebugIntrinsics(false),
|
|
HideDebugMetadata(false), GeneratedPath(false), ParsedPath(false) {}
|
|
|
|
/// Run pass on M and set Path to the source file path in the output module.
|
|
bool runOnModule(llvm::Module &M, std::string &Path);
|
|
bool runOnModule(llvm::Module &M);
|
|
|
|
private:
|
|
|
|
/// Returns the concatenated Directory + Filename, without error checking
|
|
std::string getPath();
|
|
|
|
/// Attempts to read source information from debug information in M, and if
|
|
/// that fails, from M's identifier. Returns true on success, false otherwise.
|
|
bool getSourceInfo(const llvm::Module &M);
|
|
|
|
/// Replace the extension of Filename with NewExtension, and return true if
|
|
/// successful. Return false if extension could not be found or Filename is
|
|
/// empty.
|
|
bool updateExtension(llvm::StringRef NewExtension);
|
|
|
|
/// Generate a temporary filename and open an fd
|
|
void generateFilename(llvm::OwningPtr<int> &fd);
|
|
|
|
/// Creates DWARF CU/Subroutine metadata
|
|
void createDebugInfo(llvm::Module &M,
|
|
llvm::OwningPtr<llvm::Module> &DisplayM);
|
|
|
|
/// Returns true if either Directory or Filename is missing, false otherwise.
|
|
bool isMissingPath();
|
|
|
|
/// Write M to disk, optionally passing in an fd to an open file which is
|
|
/// closed by this function after writing. If no fd is specified, a new file
|
|
/// is opened, written, and closed.
|
|
void writeDebugBitcode(const llvm::Module *M, int *fd = 0);
|
|
};
|
|
|
|
} // llvm namespace
|
|
|
|
#endif // LLVM_TRANSFORMS_INSTRUMENTATION_DEBUGIR_H
|