[PATCH] D146657: [Pseudo Probe] Use the name from debug info to compute GUID in probe desc

Lei Wang via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Mar 22 19:50:06 PDT 2023


wlei added a comment.

In D146657#4215089 <https://reviews.llvm.org/D146657#4215089>, @wenlei wrote:

> Is the patch mentioned above the only case where name from IR would be different from name in debug info? Just want to make sure this change doesn't have any compatibility issue while fixing the mismatch from the patch.

Yes, from our internal issue, I dumped all the mismatched GUID function names, they are `memcpy.inline, memset.inline, memmove.inline`. Interesting, assuming this is the first time we got this mismatch, that means before the frontend all generated a consistent symbol and dwarf name.


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