[PATCH] D84250: [InstSimplify] ExpandBinOp should fold an expression only when it's safe

[Juneyoung Lee via Phabricator via llvm-commits]

aqjune added a comment.

Running SPEC2017rate using testsuite with LTO+O3 <https://reviews.llvm.org/owners/package/3/> shows negligible impact on the quality of generated code (less than 0.15% slowdown)
F12381401: CINT2017rate.csv <https://reviews.llvm.org/F12381401> F12381402: CFP2017rate.csv <https://reviews.llvm.org/F12381402>


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https://reviews.llvm.org/D84250