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Unverified Commit d4853173 authored by Craig Topper's avatar Craig Topper Committed by GitHub
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[TargetLowering] Emit SIGN_EXTEND_INREG instead of shift pair from... 

[TargetLowering] Emit SIGN_EXTEND_INREG instead of shift pair from optimizeSetCCOfSignedTruncationCheck. (#81785)

sext_inreg is our canonical form of shift pair before op legalization so
DAG combiner will probably create it anyway. If it isn't legal
LegalizeDAG will expand to shifts later.
parent 6cfbf8cc
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