[PATCH] D40922: [ARM] Optimize {s|u}mul.with.overflow.

[Joel Galenson via Phabricator via llvm-commits]

jgalenson created this revision.
Herald added subscribers: kristof.beyls, javed.absar, aemerson.

This extends my previous patches to also optimize overflow-checked multiplies during SelectionDAG.


https://reviews.llvm.org/D40922

Files:
  lib/Target/ARM/ARMISelLowering.cpp
  test/CodeGen/ARM/su-addsub-overflow.ll

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