[PATCH] D133157: Add -fsanitizer-coverage=control-flow

[Vitaly Buka via Phabricator via cfe-commits]

vitalybuka added inline comments.


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Comment at: clang/docs/SanitizerCoverage.rst:382
+  void __sanitizer_cov_cfs_init(const uintptr_t *cfs_beg,
+                                const uintptr_t *cfs_end) {
+    // [cfs_beg,cfs_end) is the array of ptr-sized integers representing
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vitalybuka wrote:
> we can also generate normal structs, per function, and pass them into __sanitizer_cov_cfs_init(const MyStruct* begin, const MyStruct* end);
> this was can avoid  this magic encoding completely?
Works for me either way. @kcc WDYT? 


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D133157/new/

https://reviews.llvm.org/D133157