diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index fce14d53c22..7444b5ab0b7 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -2195,6 +2195,9 @@ KnownBits SelectionDAG::computeKnownBits(SDValue Op, const APInt &DemandedElts, KnownBits Known2; unsigned NumElts = DemandedElts.getBitWidth(); + assert(!Op.getValueType().isVector() || + NumElts == Op.getValueType().getVectorNumElements() && + "Unexpected vector size"); if (!DemandedElts) return Known; // No demanded elts, better to assume we don't know anything. @@ -2203,8 +2206,6 @@ KnownBits SelectionDAG::computeKnownBits(SDValue Op, const APInt &DemandedElts, switch (Opcode) { case ISD::BUILD_VECTOR: // Collect the known bits that are shared by every demanded vector element. - assert(NumElts == Op.getValueType().getVectorNumElements() && - "Unexpected vector size"); Known.Zero.setAllBits(); Known.One.setAllBits(); for (unsigned i = 0, e = Op.getNumOperands(); i != e; ++i) { if (!DemandedElts[i]) |
