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3fd0775f06
Avoid the creation of select instructions which can result in different scheduling of the selects. I also added a bunch of additional store volatiles. Those avoid A CodeGen problem (bug?) where normalizes and denomarlizing the control moves all shift instructions into the first block where ISel can't match them together with the cmps. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228362 91177308-0d34-0410-b5e6-96231b3b80d8
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