[PATCH] D25448: [ubsan] Disable -fsanitize=vptr checks for devirtualized calls

John McCall via cfe-commits cfe-commits at lists.llvm.org
Thu Oct 13 10:52:54 PDT 2016


rjmccall requested changes to this revision.
rjmccall added inline comments.
This revision now requires changes to proceed.


================
Comment at: lib/CodeGen/CodeGenFunction.h:379
+  /// Set of object pointers which are blacklisted from the UB sanitizer.
+  llvm::SmallPtrSet<llvm::Value *, 1> SanitizerBasePointerBlacklist;
+
----------------
Please find some way to do this that doesn't require adding new tracking state like this.  It should be quite easy to pass down that a call was devirtualized.


https://reviews.llvm.org/D25448





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