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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2010-06-16 23:24:12 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2010-06-16 23:24:12 +0000 |
| commit | e87de41189b1591afd88e4dc12eeb17e06b77d3e (patch) | |
| tree | 31621b77739ec01945f812c060d5e52df8ba5bee /utils | |
| parent | d0e8469ba65c54b593df15b7249d7fe12097c4cf (diff) | |
| download | llvm-e87de41189b1591afd88e4dc12eeb17e06b77d3e.tar.gz llvm-e87de41189b1591afd88e4dc12eeb17e06b77d3e.tar.bz2 llvm-e87de41189b1591afd88e4dc12eeb17e06b77d3e.tar.xz | |
let the '!eq' expression support 'int' and 'bit' types
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106171 91177308-0d34-0410-b5e6-96231b3b80d8
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 4f9f6045c1..d9c5dd30e1 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()); |