Justin Bogner a49008298e InstrProf: Set up the basic infrastructure for profiling swift ...

This adds the -profile-generate flag, which enables LLVM's
instrumentation based profiling. It implements the instrumentation
for basic control flow, such as if statements, loops, and closures.

Swift SVN r25155

2015-02-11 01:06:18 +00:00

35 KiB

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