[PATCH] D54113: [sanitizer] Use AT_EXECFN in ReExec() if available

[Benjamin Kramer via Phabricator via llvm-commits]

bkramer added a comment.

In https://reviews.llvm.org/D54113#1287835, @kcc wrote:

> Is a test possible here?


I thought it was only possible on PPC, but I can abuse the fact that MSAN re-execs on unlimited stacks. Test included.


Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D54113