// (vextract (scalar_to_vector val, 0) -> val
SDValue InVec = N->getOperand(0);
- if (InVec.getOpcode() == ISD::SCALAR_TO_VECTOR) {
- // Check if the result type doesn't match the inserted element type. A
- // SCALAR_TO_VECTOR may truncate the inserted element and the
- // EXTRACT_VECTOR_ELT may widen the extracted vector.
- SDValue InOp = InVec.getOperand(0);
- EVT NVT = N->getValueType(0);
- if (InOp.getValueType() != NVT) {
- assert(InOp.getValueType().isInteger() && NVT.isInteger());
- return DAG.getSExtOrTrunc(InOp, InVec.getDebugLoc(), NVT);
- }
- return InOp;
- }
+ if (InVec.getOpcode() == ISD::SCALAR_TO_VECTOR) {
+ // Check if the result type doesn't match the inserted element type. A
+ // SCALAR_TO_VECTOR may truncate the inserted element and the
+ // EXTRACT_VECTOR_ELT may widen the extracted vector.
+ SDValue InOp = InVec.getOperand(0);
+ EVT NVT = N->getValueType(0);
+ if (InOp.getValueType() != NVT) {
+ assert(InOp.getValueType().isInteger() && NVT.isInteger());
+ return DAG.getSExtOrTrunc(InOp, InVec.getDebugLoc(), NVT);
+ }
+ return InOp;
+ }
// Perform only after legalization to ensure build_vector / vector_shuffle
// optimizations have already been done.