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Type:
Enhancement
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Resolution: Fixed
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Priority:
P4
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Affects Version/s: 20
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Component/s: hotspot
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b15
Add identity transformation for removing redundant AndV/OrV nodes "And" and "Or" logical operations are idempotent.
Hence, a sequence containing and/or operations with the same value multiple times like this
- op(op(a, b), b) can be reduced to op(a, b), where op = and/or.
Hence, a sequence containing and/or operations with the same value multiple times like this
- op(op(a, b), b) can be reduced to op(a, b), where op = and/or.
- relates to
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JDK-8298880 VectorLogicalOpIdentityTest.java IR test incorrectly use avx3 instead of avx512
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- Resolved
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