Google Releases An AutoFDO Converter For Perf In LLVM
AutoFDO is short for the Automatic Feedback Directed Optimizer that uses the Linux kernel's perf to collect sample profiles and to then pass that translated profile data back into the compiler so it's able to better optimize code generation of the targeted perf'ed binary to yield better performance. AutoFDO was originally written for GCC and can be found via gcc.gnu.org.
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