[PATCH] D78430: [InstSimplify] fold and/or of compares with equality to min/max constant
Sanjay Patel via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Apr 22 15:15:08 PDT 2020
spatel updated this revision to Diff 259402.
spatel added a comment.
Patch updated:
1. Removed the code that would have overlapped with D78582 <https://reviews.llvm.org/D78582>.
2. Left the old 'null' specific code here, but rearranged and added a code comment about the fragmentation.
Between the 2 patches, this should get all of the known patterns.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D78430/new/
https://reviews.llvm.org/D78430
Files:
llvm/lib/Analysis/InstructionSimplify.cpp
llvm/test/Transforms/InstCombine/and-or-icmp-min-max.ll
llvm/test/Transforms/InstSimplify/and-or-icmp-min-max.ll
llvm/test/Transforms/InstSimplify/and-or-icmp-nullptr.ll
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