[PATCH] D98152: [InstCombine] Canonicalize SPF to min/max intrinsics
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 10 05:47:42 PST 2022
RKSimon added a comment.
A local rebase indicates that after rGaca355a3bb99 <https://reviews.llvm.org/rGaca355a3bb9917b7e47cf7dc04ad7a96dfa0d43d> the most obvious regressions have been squashed
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Comment at: llvm/test/Transforms/InstCombine/select-pr39595.ll:8
+; CHECK-NEXT: [[TMP2:%.*]] = xor i32 [[TMP1]], -1
+; CHECK-NEXT: ret i32 [[TMP2]]
+;
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We lose pgo data here - I'm not sure whether this is an issue or not - PR39595 had branch weight metadata but it doesn't appear to have been critical to the bug.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D98152/new/
https://reviews.llvm.org/D98152
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