[PATCH] D106875: [DebugInfo] Attempt to preserve more information during tail duplication

[Jeremy Morse via Phabricator via llvm-commits]

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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  https://reviews.llvm.org/D106875/new/

https://reviews.llvm.org/D106875