diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/TableGen/DAGISelEmitter.cpp | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp index b47dd71e88..a76ea32de3 100644 --- a/utils/TableGen/DAGISelEmitter.cpp +++ b/utils/TableGen/DAGISelEmitter.cpp @@ -81,15 +81,13 @@ struct PatternSortingPredicate { const TreePatternNode *LHSSrc = LHS->getSrcPattern(); const TreePatternNode *RHSSrc = RHS->getSrcPattern(); - if (LHSSrc->getNumTypes() != 0 && RHSSrc->getNumTypes() != 0 && - LHSSrc->getType(0) != RHSSrc->getType(0)) { - MVT::SimpleValueType V1 = LHSSrc->getType(0), V2 = RHSSrc->getType(0); - if (MVT(V1).isVector() != MVT(V2).isVector()) - return MVT(V2).isVector(); - - if (MVT(V1).isFloatingPoint() != MVT(V2).isFloatingPoint()) - return MVT(V2).isFloatingPoint(); - } + MVT LHSVT = (LHSSrc->getNumTypes() != 0 ? LHSSrc->getType(0) : MVT::Other); + MVT RHSVT = (RHSSrc->getNumTypes() != 0 ? RHSSrc->getType(0) : MVT::Other); + if (LHSVT.isVector() != RHSVT.isVector()) + return RHSVT.isVector(); + + if (LHSVT.isFloatingPoint() != RHSVT.isFloatingPoint()) + return RHSVT.isFloatingPoint(); // Otherwise, if the patterns might both match, sort based on complexity, // which means that we prefer to match patterns that cover more nodes in the |