search for: commandlineparser

Hi, Recently I started getting some weird errors from multiple tools (on Linux x86-64): λ lld lld: ../lib/Support/CommandLine.cpp:202: void (anonymous namespace)::CommandLineParser::registerCategory(llvm::cl::OptionCategory *): Assertion `std::count_if(RegisteredOptionCategories.begin(), RegisteredOptionCategories.end(), [cat](const OptionCategory *Category) { return cat->getName() == Category->getName(); }) == 0 && "Duplicate option categories"' f...

...} > > ...to... > > extern "C" int llcmain(int argc, char **argv) { > ... > } > > > Now I am calling this function directly from my server code. This works fine for the first build, however any other builds fail in > > CommandLine.cpp:1101 > > CommandLineParser::ParseCommandLineOptions > > assert(hasOptions() && "No options specified!"); <--fails here > > > I'm trying to work out why this is breaking, I am assuming there is some global state left after processing that llc.cpp doesn't normally need to worry ab...

...ed llc.cpp to change... int llcmain(int argc, char **argv) { ... } ...to... extern "C" int llcmain(int argc, char **argv) { ... } Now I am calling this function directly from my server code. This works fine for the first build, however any other builds fail in CommandLine.cpp:1101 CommandLineParser::ParseCommandLineOptions assert(hasOptions() && "No options specified!"); <--fails here I'm trying to work out why this is breaking, I am assuming there is some global state left after processing that llc.cpp doesn't normally need to worry about? Is there a way to r...

...following error when loading it with opt: opt: CommandLine Error: Option 'debug-pass' registered more than once! I narrowed it down to the Core lib but without it I get this opt: /home/qwert/projects/ext/repos/llvm/6.0.0/lib/Support/CommandLine.cpp:281: void (anonymous namespace)::CommandLineParser::registerCategory(llvm::cl::OptionCategory *): Assertion `count_if(RegisteredOptionCategories, [cat](const OptionCategory *Category) { return cat->getName() == Category->getName(); }) == 0 && "Duplicate option categories"' failed. LLVMSymbolizer: error reading file...

...or: Option 'debug-pass' registered more than once! >> >> I narrowed it down to the Core lib but without it I get this >> >> opt: >> /home/qwert/projects/ext/repos/llvm/6.0.0/lib/Support/CommandLine.cpp:281: >> >> void (anonymous >> namespace)::CommandLineParser::registerCategory(llvm::cl::OptionCategory >> *): >> Assertion `count_if(RegisteredOptionCategories, [cat](const >> OptionCategory *Category) { return cat->getName() == >> Category->getName(); }) == 0 && "Duplicate option categories"' failed. >...

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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