[PATCH] D103865: [SystemZ] Generate XC loop for memset 0 of variable length.
Jonas Paulsson via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 21 14:43:49 PDT 2021
jonpa added a comment.
On spec, I see now 8869 exrl instructions, each with its own xc target instruction. I wonder if we should try to avoid duplicating target instructions. I see in some files hundreds of identical xc targets (worst case is 845 identical ones in one file: f510.parest_r/build/vectors.s !). 67 files have more than 20 identical xc targets...
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https://reviews.llvm.org/D103865/new/
https://reviews.llvm.org/D103865
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