diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/TableGen/Record.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/utils/TableGen/Record.cpp b/utils/TableGen/Record.cpp index 4f9f604..d9c5dd3 100644 --- a/utils/TableGen/Record.cpp +++ b/utils/TableGen/Record.cpp @@ -721,9 +721,20 @@ Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) { break; } case EQ: { - // Make sure we've resolved + // try to fold eq comparison for 'bit' and 'int', otherwise fallback + // to string objects. + IntInit* L = + dynamic_cast<IntInit*>(LHS->convertInitializerTo(new IntRecTy())); + IntInit* R = + dynamic_cast<IntInit*>(RHS->convertInitializerTo(new IntRecTy())); + + if (L && R) + return new IntInit(L->getValue() == R->getValue()); + StringInit *LHSs = dynamic_cast<StringInit*>(LHS); StringInit *RHSs = dynamic_cast<StringInit*>(RHS); + + // Make sure we've resolved if (LHSs && RHSs) return new IntInit(LHSs->getValue() == RHSs->getValue()); |