diff options
| -rw-r--r-- | llvm/include/llvm/Analysis/CGSCCPassManager.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/llvm/include/llvm/Analysis/CGSCCPassManager.h b/llvm/include/llvm/Analysis/CGSCCPassManager.h index dcff16765a9..fbbbace8b7a 100644 --- a/llvm/include/llvm/Analysis/CGSCCPassManager.h +++ b/llvm/include/llvm/Analysis/CGSCCPassManager.h @@ -308,8 +308,11 @@ public: do { LazyCallGraph::RefSCC *RC = RCWorklist.pop_back_val(); - if (InvalidRefSCCSet.count(RC)) + if (InvalidRefSCCSet.count(RC)) { + if (DebugLogging) + dbgs() << "Skipping an invalid RefSCC...\n"; continue; + } assert(CWorklist.empty() && "Should always start with an empty SCC worklist"); @@ -328,8 +331,17 @@ public: // other RefSCCs in the worklist. The invalid ones are dead and the // other RefSCCs should be queued above, so we just need to skip both // scenarios here. - if (InvalidSCCSet.count(C) || &C->getOuterRefSCC() != RC) + if (InvalidSCCSet.count(C)) { + if (DebugLogging) + dbgs() << "Skipping an invalid SCC...\n"; continue; + } + if (&C->getOuterRefSCC() != RC) { + if (DebugLogging) + dbgs() << "Skipping an SCC that is now part of some other " + "RefSCC...\n"; + continue; + } do { // Check that we didn't miss any update scenario. |
