mirror of
https://github.com/RPCSX/llvm.git
synced 2024-12-15 07:59:50 +00:00
dd1b7ed60b
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226081 91177308-0d34-0410-b5e6-96231b3b80d8
69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
//===-- JIT.h - Abstract Execution Engine Interface -------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Common functionality for JITEventListener implementations
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef EVENT_LISTENER_COMMON_H
|
|
#define EVENT_LISTENER_COMMON_H
|
|
|
|
#include "llvm/ADT/DenseMap.h"
|
|
#include "llvm/IR/DebugInfo.h"
|
|
#include "llvm/IR/Metadata.h"
|
|
#include "llvm/IR/ValueHandle.h"
|
|
#include "llvm/Support/Path.h"
|
|
|
|
namespace llvm {
|
|
|
|
namespace jitprofiling {
|
|
|
|
class FilenameCache {
|
|
// Holds the filename of each Scope, so that we can pass a null-terminated
|
|
// string into oprofile.
|
|
DenseMap<const MDNode *, std::string> Filenames;
|
|
DenseMap<const MDNode *, std::string> Paths;
|
|
|
|
public:
|
|
const char *getFilename(MDNode *Scope) {
|
|
assert(Scope->isResolved() && "Expected Scope to be resolved");
|
|
std::string &Filename = Filenames[Scope];
|
|
if (Filename.empty()) {
|
|
DIScope DIScope(Scope);
|
|
Filename = DIScope.getFilename();
|
|
}
|
|
return Filename.c_str();
|
|
}
|
|
|
|
const char *getFullPath(MDNode *Scope) {
|
|
assert(Scope->isResolved() && "Expected Scope to be resolved");
|
|
std::string &P = Paths[Scope];
|
|
if (P.empty()) {
|
|
DIScope DIScope(Scope);
|
|
StringRef DirName = DIScope.getDirectory();
|
|
StringRef FileName = DIScope.getFilename();
|
|
SmallString<256> FullPath;
|
|
if (DirName != "." && DirName != "") {
|
|
FullPath = DirName;
|
|
}
|
|
if (FileName != "") {
|
|
sys::path::append(FullPath, FileName);
|
|
}
|
|
P = FullPath.str();
|
|
}
|
|
return P.c_str();
|
|
}
|
|
};
|
|
|
|
} // namespace jitprofiling
|
|
|
|
} // namespace llvm
|
|
|
|
#endif //EVENT_LISTENER_COMMON_H
|