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Multiple ChoiceBeginner 45s

Profile-guided optimization workflow

What does PGO add to a normal optimized build?
Options
  1. 1Automatic memory leak detection, instrumenting every allocation
  2. 2Guaranteed binary reproducibility, pinning timestamps and paths
  3. 3Debug symbol generation, embedding line tables for the debugger
  4. 4Runtime profile data guiding block layout, inlining, and branch prediction

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