Krzysztof Parzyszek
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0b6187c1a9
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[SelectionDAG] Expand UADDO/USUBO into ADD/SUBCARRY if legal for target
Additionally, implement handling of ADD/SUBCARRY on Hexagon, utilizing
the UADDO/USUBO expansion.
Differential Revision: https://reviews.llvm.org/D47559
llvm-svn: 333751
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2018-06-01 14:00:32 +00:00 |