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

[Devang Patel]

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.
-
Devang