} else if (!CurBundle)
report("No bundle header", MBBI);
visitMachineInstrBefore(MBBI);
- for (unsigned I = 0, E = MBBI->getNumOperands(); I != E; ++I)
- visitMachineOperand(&MBBI->getOperand(I), I);
+ for (unsigned I = 0, E = MBBI->getNumOperands(); I != E; ++I) {
+ const MachineInstr &MI = *MBBI;
+ const MachineOperand &Op = MI.getOperand(I);
+ if (Op.getParent() != &MI) {
+ // Make sure to use correct addOperand / RemoveOperand / ChangeTo
+ // functions when replacing operands of a MachineInstr.
+ report("Instruction has operand with wrong parent set", &MI);
+ }
+
+ visitMachineOperand(&Op, I);
+ }
+
visitMachineInstrAfter(MBBI);
// Was this the last bundled instruction?
/// by a FrameDestroy <n>, stack adjustments are identical on all
/// CFG edges to a merge point, and frame is destroyed at end of a return block.
void MachineVerifier::verifyStackFrame() {
- int FrameSetupOpcode = TII->getCallFrameSetupOpcode();
- int FrameDestroyOpcode = TII->getCallFrameDestroyOpcode();
+ unsigned FrameSetupOpcode = TII->getCallFrameSetupOpcode();
+ unsigned FrameDestroyOpcode = TII->getCallFrameDestroyOpcode();
SmallVector<StackStateOfBB, 8> SPState;
SPState.resize(MF->getNumBlockIDs());