Alternative to -pg with Clang?

Question

I wish to profile CPU (sample if possible), with as small a performance impact as possible (hence similar to GCC\'s -pg), binaries compiled with Clang. Is there

Answer 1

I received a good answer on the Clang mailing list. To summarize, the use of Google Performance Tools was the best fit.

Answer 2

https://clang.llvm.org/docs/ClangCommandLineReference.html#cmdoption-clang-pg

now clang already support "-pg"