This repository was archived by the owner on Jan 27, 2023. It is now read-only.

Commits

Commits on Jan 24, 2023

Commits on Jan 22, 2023

[InstSimplify] (X || Y) && Y --> Y (for poison-safe logical ops)
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[InstSimplify] add tests for poison-safe variants of (X || Y) && Y; NFC
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Commits on Jan 18, 2023

[InstSimplify] reduce "mul nsw i1" to "false"
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[InstSimplify] add no-wrap parameters to simplifyMul and add more tests; NFC
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[InstCombine] restrict no-wrap propagation for i1/i2 to avoid miscompiles
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[InstCombine] reduce code duplication in visitSub(); NFC
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[InstCombine][InstSimplify] add tests for i1/i2 mul with no-wrap; NFC
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[InstCombine] add tests for diff-of-squares; NFC
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[InstCombine] simplify code for matching shift-logic-shift pattern; NFC
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Commits on Jan 17, 2023

Commits on Jan 16, 2023

[InstCombine] canonicalize a signum (spaceship) that ends in add
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