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This CL enables predicated autovectorization of loops with
control flow, currently only for simple diamond pattern ones:
header------------------+
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diamond_hif |
/ \ |
diamond_true diamond_false |
\ / |
back_edge |
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+---------------------+
Original author: Artem Serov <Artem.Serov@linaro.org>
Test: ./art/test.py --host --optimizing --jit
Test: ./art/test.py --target --optimizing --jit
Test: 661-checker-simd-cf-loops.
Test: target tests on arm64 with SVE (for details see
art/test/README.arm_fvp).
Change-Id: I8dbc266278b4ab074b831d6c224f02024030cc8a
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