Index: lib/Bitcode/Reader/BitstreamReader.cpp =================================================================== --- lib/Bitcode/Reader/BitstreamReader.cpp +++ lib/Bitcode/Reader/BitstreamReader.cpp @@ -131,8 +131,25 @@ const BitCodeAbbrevOp &EltEnc = Abbv->getOperandInfo(++i); // Read all the elements. - for (; NumElts; --NumElts) - skipAbbreviatedField(*this, EltEnc); + // Decode the value as we are commanded. + switch (EltEnc.getEncoding()) { + default: + report_fatal_error("Array element type can't be an Array or a Blob"); + case BitCodeAbbrevOp::Fixed: + assert((unsigned)Op.getEncodingData() <= MaxChunkSize); + for (; NumElts; --NumElts) + Read((unsigned)EltEnc.getEncodingData()); + break; + case BitCodeAbbrevOp::VBR: + assert((unsigned)Op.getEncodingData() <= MaxChunkSize); + for (; NumElts; --NumElts) + Read((unsigned)EltEnc.getEncodingData()); + break; + case BitCodeAbbrevOp::Char6: + for (; NumElts; --NumElts) + Read(6); + break; + } continue; } @@ -206,13 +223,23 @@ if (!EltEnc.isEncoding()) report_fatal_error( "Array element type has to be an encoding of a type"); - if (EltEnc.getEncoding() == BitCodeAbbrevOp::Array || - EltEnc.getEncoding() == BitCodeAbbrevOp::Blob) - report_fatal_error("Array element type can't be an Array or a Blob"); // Read all the elements. - for (; NumElts; --NumElts) - Vals.push_back(readAbbreviatedField(*this, EltEnc)); + switch (EltEnc.getEncoding()) { + default: + report_fatal_error("Array element type can't be an Array or a Blob"); + case BitCodeAbbrevOp::Fixed: + for (; NumElts; --NumElts) + Vals.push_back(Read((unsigned)EltEnc.getEncodingData())); + break; + case BitCodeAbbrevOp::VBR: + for (; NumElts; --NumElts) + Vals.push_back(ReadVBR64((unsigned)EltEnc.getEncodingData())); + break; + case BitCodeAbbrevOp::Char6: + for (; NumElts; --NumElts) + Vals.push_back(BitCodeAbbrevOp::DecodeChar6(Read(6))); + } continue; }