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Unverified Commit d03a1a6e authored by Yingwei Zheng's avatar Yingwei Zheng Committed by GitHub
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[ValueTracking] Compute knownbits from known fp classes (#86409) 

This patch calculates knownbits from fp instructions/dominating fcmp
conditions. It will enable more optimizations with signbit idioms.
parent 5df01ed7
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