[PATCH] D53534: [hot-cold-split] Name split functions with ".cold" suffix

Teresa Johnson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Oct 22 21:13:25 PDT 2018


tejohnson added inline comments.


================
Comment at: lib/Transforms/Utils/CodeExtractor.cpp:678
+      Suffix.empty() ? oldFunction->getName() + "_" + header->getName()
+                     : oldFunction->getName() + Suffix,
+      M);
----------------
sebpop wrote:
> In the case of more than one region extracted from a function, this code may create functions with identical names which would create link problems.
> 
Will the hot cold split pass extract more than one cold function from a single function?


Repository:
  rL LLVM

https://reviews.llvm.org/D53534





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