[PATCH] D113578: [SCEV] Apply loop guards when computing max BTC for arbitrary steps.

Florian Hahn via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Nov 17 04:32:46 PST 2021


fhahn marked an inline comment as done.
fhahn added inline comments.


================
Comment at: llvm/test/Analysis/ScalarEvolution/max-backedge-taken-count-guard-info-rewrite-expressions.ll:68
 ; Test case from PR52464.
 define i32 @rewrite_zext_icmp_ne(i32 %N) {
 ; CHECK-LABEL: Determining loop execution counts for: @rewrite_zext_icmp_ne
----------------
nikic wrote:
> The zext is not in the condition here, so it doesn't really seem relevant?
Thanks, I adjusted the name to `@rewrite_zext_with_info_from_icmp_ne` to hopefully make it a bit clearer in the committed version.


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