[PATCH] Add option to filter finstrument-functions by size

[Robert Grosse]

new patch that applies cleanly


On Tue, Jul 23, 2013 at 1:22 PM, Robert Grosse <grosse at google.com> wrote:

> When instrumenting functions, it is often desirable to avoid instrumenting
> small functions for performance reasons. This patch adds an option,
> -finstrument-functions-size=n which lets you selectively apply function
> instrumentation to functions with at least n basic blocks.
>
> It also fixes the tests associated with -finstrument-functions.
> Previously, the CHECK-NOT assertions passed even when the function in
> question actually was instrumented due to overly lax string matching.
>
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