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Author SHA1 Message Date
Roger Ferrer Ibanez d41059a9f6 [ARM] Materialise some boolean values to avoid a branch 
This patch combines some cases of ARMISD::CMOV for integers that arise in comparisons of the form

  a != b ? x : 0
  a == b ? 0 : x

and that currently (e.g. in Thumb1) are emitted as branches.

Differential Revision: https://reviews.llvm.org/D34515

llvm-svn: 325323
 2018-02-16 09:23:59 +00:00
Roger Ferrer Ibanez 9fcc4727ac [ARM] Add tests for D34515 
This is NFC and a preparatory step for D34515.

Differential Revision: https://reviews.llvm.org/D41122

llvm-svn: 320795
 2017-12-15 09:24:46 +00:00