switch (Op.getEncoding()) {
case BitCodeAbbrevOp::Array:
case BitCodeAbbrevOp::Blob:
- assert(0 && "Should not reach here");
+ llvm_unreachable("Should not reach here");
case BitCodeAbbrevOp::Fixed:
Vals.push_back(Read((unsigned)Op.getEncodingData()));
break;
switch (Op.getEncoding()) {
case BitCodeAbbrevOp::Array:
case BitCodeAbbrevOp::Blob:
- assert(0 && "Should not reach here");
+ llvm_unreachable("Should not reach here");
case BitCodeAbbrevOp::Fixed:
(void)Read((unsigned)Op.getEncodingData());
break;
const BitCodeAbbrev *Abbv = getAbbrev(AbbrevID);
- for (unsigned i = 0, e = Abbv->getNumOperandInfos(); i != e; ++i) {
+ // Read the record code first.
+ assert(Abbv->getNumOperandInfos() != 0 && "no record code in abbreviation?");
+ const BitCodeAbbrevOp &CodeOp = Abbv->getOperandInfo(0);
+ if (CodeOp.isLiteral())
+ readAbbreviatedLiteral(CodeOp, Vals);
+ else
+ readAbbreviatedField(CodeOp, Vals);
+ unsigned Code = (unsigned)Vals.pop_back_val();
+
+ for (unsigned i = 1, e = Abbv->getNumOperandInfos(); i != e; ++i) {
const BitCodeAbbrevOp &Op = Abbv->getOperandInfo(i);
if (Op.isLiteral()) {
readAbbreviatedLiteral(Op, Vals);
JumpToBit(NewEnd);
}
- unsigned Code = (unsigned)Vals[0];
- Vals.erase(Vals.begin());
return Code;
}
if (EnterSubBlock(bitc::BLOCKINFO_BLOCK_ID)) return true;
SmallVector<uint64_t, 64> Record;
- BitstreamReader::BlockInfo *CurBlockInfo = 0;
+ BitstreamReader::BlockInfo *CurBlockInfo = nullptr;
// Read all the records for this module.
while (1) {