if (isa<IndirectBrInst>((*I)->getTerminator()))
return false;
- if (const InvokeInst *II = dyn_cast<InvokeInst>((*I)->getTerminator()))
+ if (const InvokeInst *II = dyn_cast<InvokeInst>((*I)->getTerminator())) {
if (II->cannotDuplicate())
return false;
+ // Return false if any loop blocks contain invokes to EH-pads other than
+ // landingpads; we don't know how to split those edges yet.
+ auto *FirstNonPHI = II->getUnwindDest()->getFirstNonPHI();
+ if (FirstNonPHI->isEHPad() && !isa<LandingPadInst>(FirstNonPHI))
+ return false;
+ }
for (BasicBlock::iterator BI = (*I)->begin(), BE = (*I)->end(); BI != BE; ++BI) {
if (const CallInst *CI = dyn_cast<CallInst>(BI)) {