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  • Jakob Stoklund Olesen's avatar
    Delete dead code after rematerializing. · ea5ebfed
    Jakob Stoklund Olesen authored
    LiveRangeEdit::eliminateDeadDefs() will eventually be used by coalescing,
    splitting, and spilling for dead code elimination. It can delete chains of dead
    instructions as long as there are no dependency loops.
    
    llvm-svn: 127287
    ea5ebfed
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