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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226081 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2015-01-15 02:21:56 +00:00
parent bda134910a
commit dd1b7ed60b
1 changed files with 68 additions and 68 deletions
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136
lib/ExecutionEngine/EventListenerCommon.h
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@ -1,68 +1,68 @@
//===-- JIT.h - Abstract Execution Engine Interface -------------*- C++ -*-===// //===-- JIT.h - Abstract Execution Engine Interface -------------*- C++ -*-===//
// //
// The LLVM Compiler Infrastructure // The LLVM Compiler Infrastructure
// //
// This file is distributed under the University of Illinois Open Source // This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details. // License. See LICENSE.TXT for details.
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
// //
// Common functionality for JITEventListener implementations // Common functionality for JITEventListener implementations
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
#ifndef EVENT_LISTENER_COMMON_H #ifndef EVENT_LISTENER_COMMON_H
#define EVENT_LISTENER_COMMON_H #define EVENT_LISTENER_COMMON_H
#include "llvm/ADT/DenseMap.h" #include "llvm/ADT/DenseMap.h"
#include "llvm/IR/DebugInfo.h" #include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Metadata.h" #include "llvm/IR/Metadata.h"
#include "llvm/IR/ValueHandle.h" #include "llvm/IR/ValueHandle.h"
#include "llvm/Support/Path.h" #include "llvm/Support/Path.h"
namespace llvm { namespace llvm {
namespace jitprofiling { namespace jitprofiling {
class FilenameCache { class FilenameCache {
// Holds the filename of each Scope, so that we can pass a null-terminated // Holds the filename of each Scope, so that we can pass a null-terminated
// string into oprofile. // string into oprofile.
DenseMap<const MDNode *, std::string> Filenames; DenseMap<const MDNode *, std::string> Filenames;
DenseMap<const MDNode *, std::string> Paths; DenseMap<const MDNode *, std::string> Paths;
public: public:
const char *getFilename(MDNode *Scope) { const char *getFilename(MDNode *Scope) {
assert(Scope->isResolved() && "Expected Scope to be resolved"); assert(Scope->isResolved() && "Expected Scope to be resolved");
std::string &Filename = Filenames[Scope]; std::string &Filename = Filenames[Scope];
if (Filename.empty()) { if (Filename.empty()) {
DIScope DIScope(Scope); DIScope DIScope(Scope);
Filename = DIScope.getFilename(); Filename = DIScope.getFilename();
} }
return Filename.c_str(); return Filename.c_str();
} }
const char *getFullPath(MDNode *Scope) { const char *getFullPath(MDNode *Scope) {
assert(Scope->isResolved() && "Expected Scope to be resolved"); assert(Scope->isResolved() && "Expected Scope to be resolved");
std::string &P = Paths[Scope]; std::string &P = Paths[Scope];
if (P.empty()) { if (P.empty()) {
DIScope DIScope(Scope); DIScope DIScope(Scope);
StringRef DirName = DIScope.getDirectory(); StringRef DirName = DIScope.getDirectory();
StringRef FileName = DIScope.getFilename(); StringRef FileName = DIScope.getFilename();
SmallString<256> FullPath; SmallString<256> FullPath;
if (DirName != "." && DirName != "") { if (DirName != "." && DirName != "") {
FullPath = DirName; FullPath = DirName;
} }
if (FileName != "") { if (FileName != "") {
sys::path::append(FullPath, FileName); sys::path::append(FullPath, FileName);
} }
P = FullPath.str(); P = FullPath.str();
} }
return P.c_str(); return P.c_str();
} }
}; };
} // namespace jitprofiling } // namespace jitprofiling
} // namespace llvm } // namespace llvm
#endif //EVENT_LISTENER_COMMON_H #endif //EVENT_LISTENER_COMMON_H