[PATCH] D129905: [SDAG] Add test for DAGCombiner multiple result commutative CSE
Itay Bookstein via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Jul 16 00:57:58 PDT 2022
ibookstein added a comment.
Something very similar to the use-case demonstrated in the test: the computation of the high part of a 64x64->128 squaring emitted four 32-bit multiplications rather than three, on a 32-bit arch.
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rG LLVM Github Monorepo
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https://reviews.llvm.org/D129905/new/
https://reviews.llvm.org/D129905
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