[PATCH] D62559: [WebAssembly] Support VPtr sanitizer for Emscripten

Tue May 28 18:05:15 PDT 2019

aheejin added inline comments.

================
Comment at: clang/lib/Driver/ToolChains/WebAssembly.cpp:214
+  if (getTriple().isOSEmscripten()) {
+    Res |= SanitizerKind::Vptr;
+  }
----------------
quantum wrote:
> aheejin wrote:
> > Does this mean we only support `Vptr` among sanitizers [[ https://github.com/llvm/llvm-project/blob/92d706eaca6cc79501066eae4392b600008e52c1/clang/include/clang/Basic/Sanitizers.def#L76-L103 | here ]]?
> No, by default all of UBSan except `Vptr` and `Function` are declared as supported. This adds Vptr to the list as it's supported on Emscripten.
I see. By the way where do we say we support the undefined sanitizer group?

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62559/new/

https://reviews.llvm.org/D62559