[PATCH] D92207: [IndVars] ICmpInst should not prevent IV widening

Max Kazantsev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Nov 27 00:06:51 PST 2020

mkazantsev created this revision.
mkazantsev added reviewers: skatkov, fhahn, lebedev.ri, nikic, asbirlea.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.
mkazantsev requested review of this revision.

If we decided to widen IV with zext, then unsigned comparisons
should not prevent widening (same for sext/sign comparisons).
The result of comparison in wider type does not change in this case.



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