[LLVMdev] Look-ahead instruction selection
alex.lavoro.propio at gmail.com
Mon Jan 5 16:32:14 CST 2009
In .td file, if the pattern to match the DAG is:
(vector_shuffle (mul build_vector, build_vector))
is it possible to return 'mul' (SDNode*) instead of returning the first
It seems to me that the default instruction selector can only return the
'root' node of the pattern.
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