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 an alternative that uses instrumentation of the code, or produces output similar to gprof?
Alternative to -pg with Clang?
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2 Answers
https://clang.llvm.org/docs/ClangCommandLineReference.html#cmdoption-clang-pg
now clang already support "-pg"
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