Manman implemented this optimization a while ago, but it was not enabled by default.
<rdar://problem/18169093> Eliminate trivial global initializers by replacing them with sil_global constants.
Swift SVN r27685
Most tests were using %swift or similar substitutions, which did not
include the target triple and SDK. The driver was defaulting to the
host OS. Thus, we could not run the tests when the standard library was
not built for OS X.
Swift SVN r24504
This allows making global addressors fragile (They use globalinit_{token,func} for initialization of globals).
It has no noticable performance impact on our benchmarks, but it removes an ugly hack which explicitly
prevented addressors from being fragile.
Swift SVN r22812
This allows making global addressors fragile (They use globalinit_{token,func} for initialization of globals).
It has no noticable performance impact on our benchmarks, but it removes an ugly hack which explicitly
prevented addressors from being fragile.
Swift SVN r22795
