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Chris Lattner a67dd32004 Turn store -> null/undef into the LLVM unreachable instruction! This simple 
change hacks off 10K of bytecode from perlbmk (.5%) even though the front-end
is not generating them yet and we are not optimizing the resultant code.
This isn't too bad.

llvm-svn: 17111
 		2004-10-18 03:00:50 +00:00
llvm Turn store -> null/undef into the LLVM unreachable instruction! This simple 2004-10-18 03:00:50 +00:00