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On 19 September 2014 15:54, Steven Wu <stevenwu at apple.com> wrote: > Yes, we don’t need to edit the assembly in the file, but we need to modified the CHECK line to reflect the output of current llvm-dis. I was talking about updating the CHECK in all the previous version. Does that make sense? Yes, the CHECK lines would have to be updated, but that seems like a pretty small annoyance.

...> [llvm] r212349 - Implement LTOModule on top of IRObjectFile > http://comments.gmane.org/gmane.comp.compilers.llvm.cvs/195450 > > > LTOModule::parseSymbols used to explicitly add global aliases as defined > symbols: > > // add aliases > for (const auto &Alias : IRFile->aliases()) > addDefinedDataSymbol(Alias); > > After your patch I do not seem to see an explicit handling of aliases... I would > naively expect something like this: > > for (auto &Sym : IRFile->symbols()) { > ..... > if (isa<GlobalVariable>(GV)) {...

Compiled the 3.0.0 version of the source code , then tried lli --use-mcjit irfile.txt On both windows and linux, I got: LLVM ERROR: Unknow object format. If I omit the -use-mcjit option, the command works well. It seems to me that something about MCJIT is broken in the 3.0.0 version. Also tried to initialize an ExecutionEngine from code, got errors like "Target does not s...

...////////////////////////////////////////////////// +// +// Implementation of IPOPartition and IPOPartMgr +// +// ///////////////////////////////////////////////////////////////////////////// +// +IPOPartition::IPOPartition(Module *M, const char *NameWoExt, IPOFileMgr &FM) : + Mod(0), Ctx(0), IRFile(0), ObjFile(0), FileNameWoExt(NameWoExt), FileMgr(FM) { +} + +IPOFile &IPOPartition::getIRFile() const { + if (IRFile) + return *IRFile; + else { + std::string FN(FileNameWoExt + ".bc"); + return *(IRFile = FileMgr.CreateIRFile(FN.c_str())); + } +} + +IPOFile &IPOParti...

Hi Stepan, Sorry for the delay. It's great that you are working on MergeFunctions as well and I agree, we should definitely try to combine our efforts to improve MergeFunctions. Just to give you some context, the pass (with the similar function merging patch) is already being used in a production setting. From my point of view, it would be better if we focus on improving its capability

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