[PATCH] D139130: InstCombine: Fold and (fcmp), (is.fpclass) into is.fpclass

[Matt Arsenault via Phabricator via llvm-commits]

arsenm closed this revision.
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9ad6bdd7470aba542a7599ef9845d17d84fb7ed6 <https://reviews.llvm.org/rG9ad6bdd7470aba542a7599ef9845d17d84fb7ed6>



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Comment at: llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp:1349
+      // fcmp uge fabs(x), +inf -> ~fcFinite
+      // fcmp olt x, +inf -> fcNegInf|fcSubnormal|fcNormal|fcZero
+      // fcmp uge x, +inf -> ~(fcFinite|fcNegInf)
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foad wrote:
> Simpler to write this as `fcFinite|fcNegInf`, as on the line below.
Not sure where this comment is pointing anymore


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https://reviews.llvm.org/D139130