diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 1ed1ee7..e72c8d5 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -4520,8 +4520,10 @@ SDValue DAGCombiner::visitZERO_EXTEND(SDNode *N) { SDValue Op = N0.getOperand(0); if (Op.getValueType().bitsLT(VT)) { Op = DAG.getNode(ISD::ANY_EXTEND, N->getDebugLoc(), VT, Op); + AddToWorkList(Op.getNode()); } else if (Op.getValueType().bitsGT(VT)) { Op = DAG.getNode(ISD::TRUNCATE, N->getDebugLoc(), VT, Op); + AddToWorkList(Op.getNode()); } return DAG.getZeroExtendInReg(Op, N->getDebugLoc(), N0.getValueType().getScalarType()); |