[compiler-rt] [asan] Add experimental 'poison_history_size' flag (PR #133175)

[Nico Weber via llvm-commits]

nico wrote:

Oh, https://github.com/llvm/llvm-project/commit/3ad2cd5e70d0fb1d7831a735a4ec8c8b18578d75 might help, sorry for the noise.

https://github.com/llvm/llvm-project/pull/133175