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Indent properly, no functionality change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131082 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2011-05-09 08:03:33 +00:00
parent 8a1f2b2bcf
commit c356f33aaf
1 changed files with 12 additions and 12 deletions
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24
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@@ -6494,18 +6494,18 @@ SDValue DAGCombiner::visitEXTRACT_VECTOR_ELT(SDNode *N) {
// (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.