#include "llvm/CodeGen/LinkAllCodegenComponents.h"
#include "llvm/ExecutionEngine/GenericValue.h"
#include "llvm/ExecutionEngine/Interpreter.h"
-#include "llvm/ExecutionEngine/JIT.h"
#include "llvm/ExecutionEngine/JITEventListener.h"
#include "llvm/ExecutionEngine/JITMemoryManager.h"
#include "llvm/ExecutionEngine/MCJIT.h"
cl::desc("Force interpretation: disable JIT"),
cl::init(false));
- cl::opt<bool> UseMCJIT(
- "use-mcjit", cl::desc("Enable use of the MC-based JIT (if available)"),
- cl::init(false));
-
cl::opt<bool> DebugIR(
"debug-ir", cl::desc("Generate debug information to allow debugging IR."),
cl::init(false));
std::string CacheName;
if (!getCacheFilename(ModuleID, CacheName))
return;
- std::string errStr;
if (!CacheDir.empty()) { // Create user-defined cache dir.
SmallString<128> dir(CacheName);
sys::path::remove_filename(dir);
sys::fs::create_directories(Twine(dir));
}
- raw_fd_ostream outfile(CacheName.c_str(), errStr, sys::fs::F_None);
+ std::error_code EC;
+ raw_fd_ostream outfile(CacheName, EC, sys::fs::F_None);
outfile.write(Obj.getBufferStart(), Obj.getBufferSize());
outfile.close();
}
// because the file has probably just been mmapped. Instead we make
// a copy. The filed-based buffer will be released when it goes
// out of scope.
- return std::unique_ptr<MemoryBuffer>(
- MemoryBuffer::getMemBufferCopy(IRObjectBuffer.get()->getBuffer()));
+ return MemoryBuffer::getMemBufferCopy(IRObjectBuffer.get()->getBuffer());
}
private:
// Load the bitcode...
SMDiagnostic Err;
- std::unique_ptr<Module> Owner(ParseIRFile(InputFile, Err, Context));
+ std::unique_ptr<Module> Owner = parseIRFile(InputFile, Err, Context);
Module *Mod = Owner.get();
if (!Mod) {
Err.print(argv[0], errs());
}
if (EnableCacheManager) {
- if (UseMCJIT) {
- std::string CacheName("file:");
- CacheName.append(InputFile);
- Mod->setModuleIdentifier(CacheName);
- } else
- errs() << "warning: -enable-cache-manager can only be used with MCJIT.";
+ std::string CacheName("file:");
+ CacheName.append(InputFile);
+ Mod->setModuleIdentifier(CacheName);
}
// If not jitting lazily, load the whole bitcode file eagerly too.
}
if (DebugIR) {
- if (!UseMCJIT) {
- errs() << "warning: -debug-ir used without -use-mcjit. Only partial debug"
- << " information will be emitted by the non-MC JIT engine. To see full"
- << " source debug information, enable the flag '-use-mcjit'.\n";
-
- }
ModulePass *DebugIRPass = createDebugIRPass();
DebugIRPass->runOnModule(*Mod);
}
// Enable MCJIT if desired.
RTDyldMemoryManager *RTDyldMM = nullptr;
- if (UseMCJIT && !ForceInterpreter) {
- builder.setUseMCJIT(true);
+ if (!ForceInterpreter) {
if (RemoteMCJIT)
RTDyldMM = new RemoteMemoryManager();
else
// Load any additional modules specified on the command line.
for (unsigned i = 0, e = ExtraModules.size(); i != e; ++i) {
- std::unique_ptr<Module> XMod(ParseIRFile(ExtraModules[i], Err, Context));
+ std::unique_ptr<Module> XMod = parseIRFile(ExtraModules[i], Err, Context);
if (!XMod) {
Err.print(argv[0], errs());
return 1;
}
if (EnableCacheManager) {
- if (UseMCJIT) {
- std::string CacheName("file:");
- CacheName.append(ExtraModules[i]);
- XMod->setModuleIdentifier(CacheName);
- }
- // else, we already printed a warning above.
+ std::string CacheName("file:");
+ CacheName.append(ExtraModules[i]);
+ XMod->setModuleIdentifier(CacheName);
}
EE->addModule(std::move(XMod));
}
- std::vector<std::unique_ptr<MemoryBuffer>> Buffers;
for (unsigned i = 0, e = ExtraObjects.size(); i != e; ++i) {
ErrorOr<object::OwningBinary<object::ObjectFile>> Obj =
object::ObjectFile::createObjectFile(ExtraObjects[i]);
return 1;
}
object::OwningBinary<object::ObjectFile> &O = Obj.get();
- EE->addObjectFile(std::move(O.getBinary()));
- Buffers.push_back(std::move(O.getBuffer()));
+ EE->addObjectFile(std::move(O));
}
for (unsigned i = 0, e = ExtraArchives.size(); i != e; ++i) {
NULL);
// Run static constructors.
- if (UseMCJIT && !ForceInterpreter) {
+ if (!ForceInterpreter) {
// Give MCJIT a chance to apply relocations and set page permissions.
EE->finalizeObject();
}
EE->runStaticConstructorsDestructors(false);
- if (!UseMCJIT && NoLazyCompilation) {
- for (Module::iterator I = Mod->begin(), E = Mod->end(); I != E; ++I) {
- Function *Fn = &*I;
- if (Fn != EntryFn && !Fn->isDeclaration())
- EE->getPointerToFunction(Fn);
- }
- }
-
// Trigger compilation separately so code regions that need to be
// invalidated will be known.
(void)EE->getPointerToFunction(EntryFn);