diff options
Diffstat (limited to 'lib/Analysis/DataStructure/CompleteBottomUp.cpp')
| -rw-r--r-- | lib/Analysis/DataStructure/CompleteBottomUp.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/Analysis/DataStructure/CompleteBottomUp.cpp b/lib/Analysis/DataStructure/CompleteBottomUp.cpp index 1fc4197a09..452f0338cb 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(); |