Krzysztof Parzyszek 0b6187c1a9 [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

2018-06-01 14:00:32 +00:00

188 KiB

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