diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp')
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp index 6c248bec441..17618d71305 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp @@ -240,17 +240,9 @@ SDValue VectorLegalizer::LegalizeOp(SDValue Op) { return TranslateLegalizeResults(Op, Result); case TargetLowering::Custom: if (SDValue Lowered = TLI.LowerOperation(Result, DAG)) { - if (Lowered == Result) - return TranslateLegalizeResults(Op, Lowered); - Changed = true; - if (Lowered->getNumValues() != Op->getNumValues()) { - // This expanded to something other than the load. Assume the - // lowering code took care of any chain values, and just handle the - // returned value. - assert(Result.getValue(1).use_empty() && - "There are still live users of the old chain!"); - return LegalizeOp(Lowered); - } + assert(Lowered->getNumValues() == Op->getNumValues() && + "Unexpected number of results"); + Changed = Lowered != Result; return TranslateLegalizeResults(Op, Lowered); } LLVM_FALLTHROUGH; |