[compiler-rt] [asan] Speed up ASan ODR indicator-based checking (PR #100923)

[Artem Pianykh via llvm-commits]

artempyanykh wrote:

Just for my own curiosity, but @vitalybuka where/how DenseMap's destructor was causing problems? https://github.com/llvm/llvm-project/commit/54c9404976118b0db5b20448e976db7a8c5b7073

https://github.com/llvm/llvm-project/pull/100923