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Unverified Commit 9f2fc88b authored by Yingwei Zheng's avatar Yingwei Zheng Committed by GitHub
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[ValueTracking] Simplify uaddo pattern (#65910) 

This patch simplifies the overflow check of unsigned addition.

`a + b <u a` implies `a + b <u b`
`a + b >=u a` implies `a + b >=u b`

Alive2: https://alive2.llvm.org/ce/z/H8oK8n
Fixes #65863.
parent 4b4d3832
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