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On Aug 15, 2010, at 5:12 PM, Silvio Ricardo Cordeiro wrote: > Is there a way for me to collect statistics about the number of loads/stores added by the "linearscan" register allocator (just like can be done with the "local" allocator)? I still haven't grokked very well the interaction between RALinScan and Spiller... Should I add those two statistics to the

Hi, Is there a way for me to collect statistics about the number of loads/stores added by the "linearscan" register allocator (just like can be done with the "local" allocator)? I still haven't grokked very well the interaction between RALinScan and Spiller... Should I add those two statistics to the spiller's class? Thanks, -- Silvio Ricardo Cordeiro --------------

...at VirtRegRewriter.cpp end up being 0/0. I've also tried to compile a couple other source files, and VirtRegRewriter.cpp always has NumLoads=0 and NumStores=0 in the end. I can't believe linearscan is *that *good! I've tried to add other variables to the source code, but it seems to be spiling them without updating NumLoads/NumStores... Is there a source file that's commonly used to test this kind of thing? We are working on simplifying this for obvious reasons. If you specify > -spiller=inline, the InlineSpiller will insert loads and stores immediately. > There are currentl...