[PATCH] D156025: ConstantFolding: Constant fold denormal inputs to canonicalize for IEEE

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
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This makes it possible to use canonicalize to perform a dynamic check
for whether denormal flushing is enabled, which will fold out when the
denormal mode is known. Previously it would only fold if denormal
flushing were known enabled.


https://reviews.llvm.org/D156025

Files:
  llvm/lib/Analysis/ConstantFolding.cpp
  llvm/test/Transforms/InstSimplify/canonicalize.ll

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