diff options
| -rw-r--r-- | backend/src/ir/structural_analysis.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/backend/src/ir/structural_analysis.cpp b/backend/src/ir/structural_analysis.cpp index 4c7e3d21..101570a3 100644 --- a/backend/src/ir/structural_analysis.cpp +++ b/backend/src/ir/structural_analysis.cpp @@ -67,6 +67,11 @@ namespace analysis if (pbb->hasExtraBra) it--; ir::BranchInstruction* pinsn = static_cast<ir::BranchInstruction *>(&*it); + + if(!pinsn->isPredicated()){ + std::cout << "WARNING:" << "endless loop detected!" << std::endl; + return; + } ir::Register reg = pinsn->getPredicateIndex(); /* since this node is an while node, so we remove the BRA instruction at the bottom of the exit BB of 'node', * and insert WHILE instead |