diff options
Diffstat (limited to 'contrib/llvm/include/llvm/CodeGen/MachineBasicBlock.h')
-rw-r--r-- | contrib/llvm/include/llvm/CodeGen/MachineBasicBlock.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/contrib/llvm/include/llvm/CodeGen/MachineBasicBlock.h b/contrib/llvm/include/llvm/CodeGen/MachineBasicBlock.h index a08cc2eb508a..1440b967aea2 100644 --- a/contrib/llvm/include/llvm/CodeGen/MachineBasicBlock.h +++ b/contrib/llvm/include/llvm/CodeGen/MachineBasicBlock.h @@ -486,11 +486,15 @@ public: /// Insert a range of instructions into the instruction list before I. template<typename IT> void insert(iterator I, IT S, IT E) { + assert((I == end() || I->getParent() == this) && + "iterator points outside of basic block"); Insts.insert(I.getInstrIterator(), S, E); } /// Insert MI into the instruction list before I. iterator insert(iterator I, MachineInstr *MI) { + assert((I == end() || I->getParent() == this) && + "iterator points outside of basic block"); assert(!MI->isBundledWithPred() && !MI->isBundledWithSucc() && "Cannot insert instruction with bundle flags"); return Insts.insert(I.getInstrIterator(), MI); @@ -498,6 +502,8 @@ public: /// Insert MI into the instruction list after I. iterator insertAfter(iterator I, MachineInstr *MI) { + assert((I == end() || I->getParent() == this) && + "iterator points outside of basic block"); assert(!MI->isBundledWithPred() && !MI->isBundledWithSucc() && "Cannot insert instruction with bundle flags"); return Insts.insertAfter(I.getInstrIterator(), MI); |