[PATCH] D23499: [InstCombine] Preserve llvm.mem.parallel_loop_access metadata when replacing memcpy with ld/st

[Ayal Zaks via llvm-commits]

Ayal added inline comments.

================
Comment at: llvm/test/Transforms/InstCombine/mem-par-metadata-memcpy.ll:2
@@ +1,3 @@
+; Make sure the llvm.mem.parallel_loop_access meta-data is preserved
+; when a memcpy is replaced with a load+store by instcombine
+;
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Can add here that this is related to PR28981, for the broader context.


https://reviews.llvm.org/D23499