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Unverified Commit df9c00be authored by Yingwei Zheng's avatar Yingwei Zheng Committed by GitHub
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[CVP] Use at-use info in `processBinOp` (#88523) 

This patch uses `getConstantRangeAtUse` to infer nsw/nuw flags with
at-use info. It will enables more optimizations in InstCombine.

Compile-time impact:
http://llvm-compile-time-tracker.com/compare.php?from=a5ed14bc8e122fa5ac0aa81f8d8390931bd6b4e4&to=a83d3402b663439b91cb37a046fb7ac0220ba5c7&stat=instructions%3Au

Related issue: #87854
parent 3cf8535d
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