[PATCH] D150943: [SimplifyCFG] add nsw on BuildLookuptable LinearMap calculation

[Kohei Asano via Phabricator via llvm-commits]

khei4 updated this revision to Diff 523760.
khei4 retitled this revision from "(WIP)[SimplifyCFG] add nsw on BuildLookuptable LinearMap calculation" to "[SimplifyCFG] add nsw on BuildLookuptable LinearMap calculation".
khei4 edited the summary of this revision.
khei4 added a reviewer: nikic.
khei4 added a comment.
Herald added a subscriber: StephenFan.

remove unnecessary initializer

TODO: track compile time effect


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D150943/new/

https://reviews.llvm.org/D150943

Files:
  llvm/lib/Transforms/Utils/SimplifyCFG.cpp
  llvm/test/Transforms/SimplifyCFG/X86/switch_to_lookup_table.ll

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