[PATCH] D69428: [GlobalOpt] Remove valgrind specific hacks (revert r160529)

[Eugene Leviant via Phabricator via llvm-commits]

evgeny777 added a comment.

> Just how much do we gain by eliminating these locations? Are we talking 10%, 1%, or what?

I don't know, but preventing optimization to appease valgrind looks .. hm.. strange. I agree with @nlopes that `__attribute__((__used__))` should be used for such purpose (probably added from some instrumentation pass)


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https://reviews.llvm.org/D69428