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2016 Oct 18
2
A use of RDF to extend register Remat
...ify runtime complexity for this. >> Consider following powerpc asm : >> lis 3, 12414 >> ori 3, 3, 27470 >> sldi 3, 3, 32 >> oris 3, 3, 35809 >> ori 30, 3, 20615 >> here what I am looking for is that value in reg 30 is rematerilizable >> (can be recalculated) because this whole sequence is using constants to >> calculate the value that is in reg 30. >> So this is how I think I can use RDFGraph here, for statement >> ori 30, 3, 20615 >> reaching defs for reg 3 can be traced back on RDFGraph if it...