// If the unwind edge has phi nodes, split the edge.
if (isa<PHINode>(II->getUnwindDest()->begin())) {
- SplitCriticalEdge(II, 1, this);
+ // FIXME: New EH - This if-condition will be always true in the new scheme.
+ if (II->getUnwindDest()->isLandingPad()) {
+ if (isCriticalEdge(II, 1)) {
+ SmallVector<BasicBlock*, 2> NewBBs;
+ SplitLandingPadPredecessors(II->getUnwindDest(), II->getParent(),
+ ".1", ".2", this, NewBBs);
+ LPadSuccMap[II] = *succ_begin(NewBBs[0]);
+ } else {
+ LPadSuccMap[II] = II->getUnwindDest();
+ }
+ } else {
+ SplitCriticalEdge(II, 1, this);
+ }
// If there are any phi nodes left, they must have a single predecessor.
while (PHINode *PN = dyn_cast<PHINode>(II->getUnwindDest()->begin())) {
// FIXME: New EH - This if-condition will be always true in the new scheme.
if (II->getUnwindDest()->isLandingPad()) {
- SmallVector<BasicBlock*, 2> NewBBs;
- SplitLandingPadPredecessors(II->getUnwindDest(), II->getParent(),
- ".1", ".2", this, NewBBs);
- LPadSuccMap[II] = *succ_begin(NewBBs[0]);
+ if (isCriticalEdge(II, 1)) {
+ SmallVector<BasicBlock*, 2> NewBBs;
+ SplitLandingPadPredecessors(II->getUnwindDest(), II->getParent(),
+ ".1", ".2", this, NewBBs);
+ LPadSuccMap[II] = *succ_begin(NewBBs[0]);
+ } else {
+ LPadSuccMap[II] = II->getUnwindDest();
+ }
} else {
SplitCriticalEdge(II, 1, this);
}