Use [su]extend_maybe in the iconst_[su] extractors
#8686
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This enables various things -- like `x * 2` → `x + x` -- for 128-bit numbers as well.
jameysharp
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May 23, 2024
alexcrichton
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May 29, 2024
…odealliance#8686)" This reverts commit 66f499f.
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This enables various things -- like
x * 2→x + xandx * -1→-x-- for 128-bit numbers as well.Thanks to @jameysharp over in #8653 (comment) for noticing that these extractors weren't ever going to match 128-bit numbers as-written, even though the rules could produce 128-bit values.