Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Refactor code from inlining and globalopt that checks whether a function ↵ | Eli Friedman | 2011-11-14 | 1 | -0/+27 |
definition is unused, and enhance it so it can tell that functions which are only used by a blockaddress are in fact dead. This probably doesn't happen much on most code, but the Linux kernel's _THIS_IP_ can trigger this issue with blockaddress. (GlobalDCE can also handle the given tescase, but we only run that at -O3.) Found while looking at PR11180. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142572 91177308-0d34-0410-b5e6-96231b3b80d8 |