swift

e2a268ed - PerformanceDiagnostics: fix handling of infinite loops and change error handling

PerformanceDiagnostics: fix handling of infinite loops and change error handling * Don't exclude code which end up in an infinite loop. rdar://116705459 * Don't exclude error handling code (throw, catch). Errors are existentials and will always allocate. Once we have typed throws it will be possible to do error handling without allocations.