diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 1186683aeba..e556e74980c 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -711,11 +711,7 @@ static ConstantFPSDNode *isConstOrConstSplatFP(SDValue N) { BitVector UndefElements; ConstantFPSDNode *CN = BV->getConstantFPSplatNode(&UndefElements); - // BuildVectors can truncate their operands. Ignore that case here. - // FIXME: We blindly ignore splats which include undef which is overly - // pessimistic. - if (CN && UndefElements.none() && - CN->getValueType(0) == N.getValueType().getScalarType()) + if (CN && UndefElements.none()) return CN; } |
