what are the differences between the addRequired and addPreserved in LLVM Pass Managers. Thanks
On Feb 15, 2012, at 8:34 AM, Xin Tong wrote:> what are the differences between the addRequired and addPreserved in > LLVM Pass Managers.The doc @ http://llvm.org/docs/WritingAnLLVMPass.html#AU::addRequired has the info you need. - Devang
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