[LLVMdev] [RFC] Exhaustive bitcode compatibility tests for IR features (original) (raw)

Rafael EspĂ­ndola rafael.espindola at gmail.com
Mon Oct 6 22:33:35 PDT 2014


On 2 October 2014 12:05, Sergei Larin <slarin at codeaurora.org> wrote:

Hi Rafael, I have a quick question for you. First of all I am not very familiar with this code, so....

Before this change: [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(GV)) { addDefinedDataSymbol(Sym); continue; } if (isa(GV)) { addDefinedDataSymbol(Sym); continue; }

It looks almost like that:

557 if (F) { 558 addDefinedFunctionSymbol(Sym); 559 continue; 560 } 561 562 if (isa(GV)) { 563 addDefinedDataSymbol(Sym); 564 continue; 565 } 566 567 assert(isa(GV)); 568 addDefinedDataSymbol(Sym);

Cheers, Rafael



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