Changpeng Fang
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837d4755cd
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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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@343030 91177308-0d34-0410-b5e6-96231b3b80d8
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2018-09-25 21:21:18 +00:00 |
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