diff options
Diffstat (limited to 'llvm/lib/TableGen/TGParser.cpp')
| -rw-r--r-- | llvm/lib/TableGen/TGParser.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/TableGen/TGParser.cpp b/llvm/lib/TableGen/TGParser.cpp index 9c061a8..7efaa66 100644 --- a/llvm/lib/TableGen/TGParser.cpp +++ b/llvm/lib/TableGen/TGParser.cpp @@ -1321,6 +1321,15 @@ Init *TGParser::ParseSimpleValue(Record *CurRec, RecTy *ItemType, NewBits.push_back(BI->getBit((e - i) - 1)); continue; } + // bits<n> can also come from variable initializers. + if (VarInit *VI = dyn_cast<VarInit>(Vals[i])) { + if (BitsRecTy *BitsRec = dyn_cast<BitsRecTy>(VI->getType())) { + for (unsigned i = 0, e = BitsRec->getNumBits(); i != e; ++i) + NewBits.push_back(VI->getBit((e - i) - 1)); + continue; + } + // Fallthrough to try convert this to a bit. + } // All other values must be convertible to just a single bit. Init *Bit = Vals[i]->convertInitializerTo(BitRecTy::get()); if (!Bit) { |