Displaying 1 result from an estimated 1 matches for "xformvextractwithshuffleintoload".
2012 Aug 01
0
[LLVMdev] X86 isTargetShuffle Question
...ms to be used in pretty important places:
static SDValue getShuffleScalarElt(SDNode *N, unsigned Index, SelectionDAG &DAG,
unsigned Depth) {
[...]
// Recurse into target specific vector shuffles to find scalars.
if (isTargetShuffle(Opcode)) {
[...]
}
/// XFormVExtractWithShuffleIntoLoad - Check if a vector extract from a target
/// specific shuffle of a load can be folded into a single element load.
/// Similar handling for VECTOR_SHUFFLE is performed by DAGCombiner, but
/// shuffles have been customed lowered so we need to handle those here.
static SDValue XFormVExtractWithShuffl...