summaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
authorLang Hames <lhames@gmail.com>2013-12-07 04:25:19 +0000
committerLang Hames <lhames@gmail.com>2013-12-07 04:25:19 +0000
commita49701db7d54967aea8a511743fedcfb9b056eea (patch)
treedab70cd2963ff5ea01065de2243e1ed0b2363c03 /tools
parentd4ef813fd5efc03775fea5694b06c126e429de2d (diff)
downloadllvm-a49701db7d54967aea8a511743fedcfb9b056eea.tar.gz
llvm-a49701db7d54967aea8a511743fedcfb9b056eea.tar.bz2
llvm-a49701db7d54967aea8a511743fedcfb9b056eea.tar.xz
Revert r196639 while I investigate a bot failure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196641 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools')
-rw-r--r--tools/lli/lli.cpp123
1 files changed, 0 insertions, 123 deletions
diff --git a/tools/lli/lli.cpp b/tools/lli/lli.cpp
index 98bd6f63d8..f3175668fc 100644
--- a/tools/lli/lli.cpp
+++ b/tools/lli/lli.cpp
@@ -26,15 +26,12 @@
#include "llvm/ExecutionEngine/JITEventListener.h"
#include "llvm/ExecutionEngine/JITMemoryManager.h"
#include "llvm/ExecutionEngine/MCJIT.h"
-#include "llvm/ExecutionEngine/ObjectCache.h"
#include "llvm/ExecutionEngine/SectionMemoryManager.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/TypeBuilder.h"
#include "llvm/IRReader/IRReader.h"
-#include "llvm/Object/Archive.h"
-#include "llvm/Object/ObjectFile.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/DynamicLibrary.h"
@@ -53,7 +50,6 @@
#include "llvm/Support/raw_ostream.h"
#include "llvm/Transforms/Instrumentation.h"
#include <cerrno>
-#include <fstream>
#ifdef __CYGWIN__
#include <cygwin/version.h>
@@ -142,21 +138,6 @@ namespace {
cl::desc("Extra modules to be loaded"),
cl::value_desc("input bitcode"));
- cl::list<std::string>
- ExtraObjects("extra-object",
- cl::desc("Extra object files to be loaded"),
- cl::value_desc("input object"));
-
- cl::list<std::string>
- ExtraArchives("extra-archive",
- cl::desc("Extra archive files to be loaded"),
- cl::value_desc("input archive"));
-
- cl::opt<bool>
- EnableCacheManager("enable-cache-manager",
- cl::desc("Use cache manager to save/load mdoules."),
- cl::init(false));
-
cl::opt<std::string>
FakeArgv0("fake-argv0",
cl::desc("Override the 'argv[0]' value passed into the executing"
@@ -238,68 +219,12 @@ namespace {
cl::init(false));
}
-//===----------------------------------------------------------------------===//
-// Object cache
-//
-// This object cache implementation writes cached objects to disk using a
-// filename provided in the module descriptor and tries to load a saved object
-// using that filename if the file exists.
-//
-class LLIObjectCache : public ObjectCache {
-public:
- LLIObjectCache() { }
- virtual ~LLIObjectCache() {}
-
- virtual void notifyObjectCompiled(const Module *M, const MemoryBuffer *Obj) {
- const std::string ModuleID = M->getModuleIdentifier();
- std::string CacheName;
- if (!getCacheFilename(ModuleID, CacheName))
- return;
- std::ofstream outfile(CacheName.c_str(), std::ofstream::binary);
- outfile.write(Obj->getBufferStart(), Obj->getBufferSize());
- outfile.close();
- }
-
- virtual MemoryBuffer* getObject(const Module* M) {
- const std::string ModuleID = M->getModuleIdentifier();
- std::string CacheName;
- if (!getCacheFilename(ModuleID, CacheName))
- return NULL;
- // Load the object from the cache filename
- OwningPtr<MemoryBuffer> IRObjectBuffer;
- MemoryBuffer::getFile(CacheName.c_str(), IRObjectBuffer, -1, false);
- // If the file isn't there, that's OK.
- if (!IRObjectBuffer)
- return NULL;
- // MCJIT will want to write into this buffer, and we don't want that
- // 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 MemoryBuffer::getMemBufferCopy(IRObjectBuffer->getBuffer());
- }
-
-private:
- bool getCacheFilename(const std::string &ModID, std::string &CacheName) {
- std::string Prefix("file:");
- size_t PrefixLength = Prefix.length();
- if (ModID.substr(0, PrefixLength) != Prefix)
- return false;
- CacheName = ModID.substr(PrefixLength);
- size_t pos = CacheName.rfind('.');
- CacheName.replace(pos, CacheName.length() - pos, ".o");
- return true;
- }
-};
-
static ExecutionEngine *EE = 0;
-static LLIObjectCache *CacheManager = 0;
static void do_shutdown() {
// Cygwin-1.5 invokes DLL's dtors before atexit handler.
#ifndef DO_NOTHING_ATEXIT
delete EE;
- if (CacheManager)
- delete CacheManager;
llvm_shutdown();
#endif
}
@@ -375,15 +300,6 @@ int main(int argc, char **argv, char * const *envp) {
return 1;
}
- 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.";
- }
-
// If not jitting lazily, load the whole bitcode file eagerly too.
std::string ErrorMsg;
if (NoLazyCompilation) {
@@ -475,11 +391,6 @@ int main(int argc, char **argv, char * const *envp) {
exit(1);
}
- if (EnableCacheManager) {
- CacheManager = new LLIObjectCache;
- EE->setObjectCache(CacheManager);
- }
-
// Load any additional modules specified on the command line.
for (unsigned i = 0, e = ExtraModules.size(); i != e; ++i) {
Module *XMod = ParseIRFile(ExtraModules[i], Err, Context);
@@ -487,43 +398,9 @@ int main(int argc, char **argv, char * const *envp) {
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.
- }
EE->addModule(XMod);
}
- for (unsigned i = 0, e = ExtraObjects.size(); i != e; ++i) {
- object::ObjectFile *Obj = object::ObjectFile::createObjectFile(
- ExtraObjects[i]);
- if (!Obj) {
- Err.print(argv[0], errs());
- return 1;
- }
- EE->addObjectFile(Obj);
- }
-
- for (unsigned i = 0, e = ExtraArchives.size(); i != e; ++i) {
- OwningPtr<MemoryBuffer> ArBuf;
- error_code ec;
- ec = MemoryBuffer::getFileOrSTDIN(ExtraArchives[i], ArBuf);
- if (ec) {
- Err.print(argv[0], errs());
- return 1;
- }
- object::Archive *Ar = new object::Archive(ArBuf.take(), ec);
- if (ec || !Ar) {
- Err.print(argv[0], errs());
- return 1;
- }
- EE->addArchive(Ar);
- }
-
// If the target is Cygwin/MingW and we are generating remote code, we
// need an extra module to help out with linking.
if (RemoteMCJIT && Triple(Mod->getTargetTriple()).isOSCygMing()) {