Commit b78efb5e authored by Adéla Štěpková's avatar Adéla Štěpková
Browse files

add DCEPass before custom opt, remove GVNPass from post

parent 77c7831f

src/core/passDriver.cpp

+1 −1
Original line number Diff line number Diff line
@@ -61,7 +61,6 @@ void PassDriver::finalPostprocessing() 
    FPM.addPass(InstCombinePass());

    MPM.addPass(InternalizePass(preserveMain));

    FPM.addPass(PromotePass());

    FPM.addPass(GVNPass());

    FPM.addPass(DSEPass());



    MPM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));
@@ -75,6 +74,7 @@ void PassDriver::preprocessForCustomOpt() 


    auto preserveMain = [](const GlobalValue& GV) -> bool { return GV.getName() == "main"; };



    FPM.addPass(DCEPass());

    MPM.addPass(InternalizePass(preserveMain));

    MPM.addPass(GlobalDCEPass());

    FPM.addPass(FixIrreduciblePass());