[PATCH] D146903: [SimplifyCFG] add nsw on SwitchToLookupTable Index calculation

[Nikita Popov via Phabricator via llvm-commits]

nikic accepted this revision.
nikic added a comment.
This revision is now accepted and ready to land.

LGTM



================
Comment at: llvm/test/Transforms/SimplifyCFG/X86/switch_to_lookup_table.ll:1812
+; can attach nsw because of default's unreachability and case value type size
+; is big enough to hold max signd value.
+define i32 @nsw_on_index_sub(i8 %n) {
----------------
signd -> signed


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