Adrian Prantl f18d802c19 Debug Info: Emit the error result argument. ...

If a function has an error result slot, emit debug info for an artificial
function argument "$error" with indirect storage that holds a pointer
to the error object address.

<rdar://problem/20736999> lldb needs to be able to locate the error return location when stepping out of a function

Swift SVN r28229

2015-05-07 00:29:40 +00:00

154 KiB

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