[PATCH] D49608: Mark REAL(swapcontext) with indirect_return attribute on x86

[Evgenii Stepanov via Phabricator via llvm-commits]

eugenis added inline comments.


================
Comment at: lib/asan/asan_interceptors.cc:278
   ClearShadowMemoryForContextStack(stack, ssize);
+#if defined(__has_attribute) && (defined(__x86_64__) || defined(__i386__))
+  int (*real_swapcontext)(struct ucontext_t *, struct ucontext_t *)
----------------
Please add a __ has_attribute compatibility definition here (same as __ has_feature):
http://llvm-cs.pcc.me.uk/projects/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h#122



Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D49608