diff options
Diffstat (limited to 'lib/Transforms/Utils/SSI.cpp')
| -rw-r--r-- | lib/Transforms/Utils/SSI.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Utils/SSI.cpp b/lib/Transforms/Utils/SSI.cpp index 7bb9495f3c..b4e683417c 100644 --- a/lib/Transforms/Utils/SSI.cpp +++ b/lib/Transforms/Utils/SSI.cpp @@ -316,7 +316,8 @@ void SSI::fixPhis() { for (unsigned i = 0, e = PN->getNumIncomingValues(); i < e; ++i) { PHINode *PN_father; if ((PN_father = dyn_cast<PHINode>(PN->getIncomingValue(i))) && - PN->getParent() == PN_father->getParent()) { + PN->getParent() == PN_father->getParent() && + !DT_->dominates(PN->getParent(), PN->getIncomingBlock(i))) { BasicBlock *BB = PN->getIncomingBlock(i); int pos = PN_father->getBasicBlockIndex(BB); PN->setIncomingValue(i, PN_father->getIncomingValue(pos)); |