swift234

Revert "Add additional sanity checks to the debug scope creation."

This reverts r22625 as it breaks my
RelWithDebInfo/SWIFT_OPTIMIZED=NO/INTERNAL_CHECKS=ON build:

Assertion failed: (DS->SILFn != Parent->SILFn && "non-inlined parent scope from different function?"), function parentScopesAreSane, file swift/lib/IRGen/IRGenDebugInfo.cpp, line 383.
...
1.	While emitting IR SIL function @_TFSs10minElementUSs12SequenceType_USs13GeneratorType_Ss10Comparable__FQ_QQQ_9Generator7Element for 'minElement' at /Users/dave/src/s/swift/stdlib/core/Algorithm.swift:12:8

Swift SVN r22630