[PATCH] D45806: DAGcombiner: Handle correctly non-splat power of 2 -1 divisor
Zvi Rackover via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Apr 19 01:37:44 PDT 2018
zvi updated this revision to Diff 143057.
zvi added a comment.
Minor improvement: No need for the select if there are no negatives
Repository:
rL LLVM
https://reviews.llvm.org/D45806
Files:
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
test/CodeGen/X86/combine-sdiv.ll
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