Changpeng Fang 1e204ff173 AMDGPU: Add Selection patterns to support add of one bit.
Summary:
  We generate s_xor to lower add of i1s in general cases, and s_not to
lower add with a one-bit imm of -1 (true).

Reviewers:
  rampitec

Differential Revision:
  https://reviews.llvm.org/D52518

llvm-svn: 343030
2018-09-25 21:21:18 +00:00
2018-09-25 07:48:38 +00:00
2014-03-02 13:08:46 +00:00
2018-08-09 22:05:19 +00:00
2016-01-26 21:29:08 +00:00
2018-06-18 12:22:17 +00:00
2018-09-22 01:01:03 +00:00

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