[PATCH] D70079: [SelectionDAG] Combine U{ADD,SUB}O diamonds into {ADD,SUB}CARRY
David Zarzycki via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Nov 19 23:46:38 PST 2019
davezarzycki added a comment.
Unless I'm misunderstanding you, I think the many rounds of review feedback are clouding the code review. Lines 2874 and 2875 replace Carry1's result 0 in all cases (OR, XOR, and AND).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D70079/new/
https://reviews.llvm.org/D70079
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