llvm-project

Commit Graph

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

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

2 Commits