Hi!<div><br></div><div>This change makes Clang driver pass only the last option from "-g" group to the compiler:</div><div>* if it is -g0, no option is passed;</div><div>* if it is -gline-tables-only, this option is preserved;</div>
<div>* all other -g* options are substituted with -g.</div><div><br></div><div><a href="http://codereview.appspot.com/6243065/">http://codereview.appspot.com/6243065/</a><br clear="all"><div><br></div>-- <br><div>Alexey Samsonov, MSK</div>
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