[PATCH] D139253: [InstCombine] fold more icmp + select patterns by distributive laws
Sanjay Patel via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Dec 5 07:13:30 PST 2022
spatel added a comment.
It would be easier to review if you pre-commit the tests. You can add `; negative test` comments in this patch to make it clear when a test is not intended to change.
Why are there changes in test files that do contain the patterns that are matched in this patch?
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Comment at: llvm/test/Transforms/InstCombine/select-cmp.ll:212
+; CHECK-NEXT: [[R_V:%.*]] = select i1 [[C:%.*]], i6 [[Y:%.*]], i6 [[Z:%.*]]
+; CHECK-NEXT: [[R:%.*]] = icmp uge i6 [[R_V]], [[X:%.*]]
+; CHECK-NEXT: ret i1 [[R]]
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This is not correct.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D139253/new/
https://reviews.llvm.org/D139253
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