[PATCH] D106875: [DebugInfo] Attempt to preserve more information during tail duplication
Jeremy Morse via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Oct 14 04:07:48 PDT 2021
jmorse added a comment.
LGTM; however, will the use of isDebugValue cause this to affect variadic variable locations? It's probably fine to only address one form in this patch, and consider DBG_VALUE_LIST some other time.
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Comment at: llvm/lib/CodeGen/TailDuplicator.cpp:227
+ // cannot create new register definitions specifically for the debug
+ // instruction (as debug instructions cannot affect CodeGen).
if (UseMI->isDebugValue()) {
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rG LLVM Github Monorepo
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https://reviews.llvm.org/D106875/new/
https://reviews.llvm.org/D106875
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