[cfe-commits] r127018 - /cfe/trunk/lib/CodeGen/CGExpr.cpp

Devang Patel dpatel at apple.com
Fri Mar 4 11:08:55 PST 2011

On Mar 4, 2011, at 11:04 AM, Douglas Gregor wrote:

>> clang keeps track of column numbers, so we could put location entries for all subexpressions but that will significantly bloat debug info in general, 
> Is this a guess, or have we tried it?

I have not measured this (i.e. judiciously emitting location for each and every subexpression).

I have seen line table growth in the range of 8-10% just because clang has column info. I'll keep doing experiments and measurements to find right balance.

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