From: Andrew Lenharth Date: Fri, 16 Jun 2006 14:43:36 +0000 (+0000) Subject: Add a error message to cbu to match bu X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c269c5269a3dd37581286cd5518740ea935e25ed;p=oota-llvm.git Add a error message to cbu to match bu git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28819 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/Analysis/DataStructure/CompleteBottomUp.cpp b/lib/Analysis/DataStructure/CompleteBottomUp.cpp index 1fc4197a097..452f0338cb0 100644 --- a/lib/Analysis/DataStructure/CompleteBottomUp.cpp +++ b/lib/Analysis/DataStructure/CompleteBottomUp.cpp @@ -56,8 +56,14 @@ bool CompleteBUDataStructures::runOnModule(Module &M) { } for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) - if (!I->isExternal() && !DSInfo.count(I)) + if (!I->isExternal() && !DSInfo.count(I)) { +#ifndef NDEBUG + if (MainFunc) + std::cerr << "*** CBU: Function unreachable from main: " + << I->getName() << "\n"; +#endif calculateSCCGraphs(getOrCreateGraph(*I), Stack, NextID, ValMap); + } GlobalsGraph->removeTriviallyDeadNodes();