[IRGen] NFC: Clean up Alignment type #32018
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1) Shrink from 4 bytes to 1 byte. 2) Assert that alignments are power-of-two at run time. 3) Assert that alignments are power-of-two at compile time when possible. 4) Eliminate "isZero"/"no alignment" from the type. Use llvm::Optional.
davezarzycki
requested review from
jckarter,
rjmccall,
atrick,
adrian-prantl and
eeckstein
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@swift-ci please test |
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I wonder if we should just move to |
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llvm::Optional.