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Show First 20 Lines • Show All 20,599 Lines • ▼ Show 20 Lines	SDValue DAGCombiner::reduceBuildVecExtToExtBuildVec(SDNode *N) {
// The new BUILD_VECTOR node has the potential to be further optimized.		// The new BUILD_VECTOR node has the potential to be further optimized.
AddToWorklist(BV.getNode());		AddToWorklist(BV.getNode());
// Bitcast to the desired type.		// Bitcast to the desired type.
return DAG.getBitcast(VT, BV);		return DAG.getBitcast(VT, BV);
}		}

// Simplify (build_vec (trunc $1)		// Simplify (build_vec (trunc $1)
// (trunc (srl $1 half-width))		// (trunc (srl $1 half-width))
// (trunc (srl $1 (2 * half-width))) …)		// (trunc (srl $1 (2 * half-width))))
// to (bitcast $1)		// to (bitcast $1)
SDValue DAGCombiner::reduceBuildVecTruncToBitCast(SDNode *N) {		SDValue DAGCombiner::reduceBuildVecTruncToBitCast(SDNode *N) {
assert(N->getOpcode() == ISD::BUILD_VECTOR && "Expected build vector");		assert(N->getOpcode() == ISD::BUILD_VECTOR && "Expected build vector");

// Only for little endian		// Only for little endian
if (!DAG.getDataLayout().isLittleEndian())		if (!DAG.getDataLayout().isLittleEndian())
return SDValue();		return SDValue();

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[NFC] Fix typo in commentClosedPublic