commit a10e89f372220a579faac02a1e4bdb0393b878a7
author Nick Lewycky <nicholas@mxc.ca> Mon Aug 17 17:00:57 2009 +0000
committer Nick Lewycky <nicholas@mxc.ca> Mon Aug 17 17:00:57 2009 +0000
tree a1903ee8a0684a66404ebceb9d32a33e611581ca
parent 8b818d7e98309125c6058c4ea72a7dc73b031db2

Don't crash on critical edge. Patch by Andre Tavares.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79252 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Utils/SSI.cpp

diff --git a/lib/Transforms/Utils/SSI.cpp b/lib/Transforms/Utils/SSI.cpp
index 7736f08..7bb9495 100644
--- a/lib/Transforms/Utils/SSI.cpp
+++ b/lib/Transforms/Utils/SSI.cpp
@@ -95,7 +95,7 @@
           // Next Basic Block
           BasicBlock *BB_next = TI->getSuccessor(j);
           if (BB_next != BB &&
-              BB_next->getUniquePredecessor() != NULL &&
+              BB_next->getSinglePredecessor() != NULL &&
               dominateAny(BB_next, value[i])) {
             PHINode *PN = PHINode::Create(
                 value[i]->getType(), SSI_SIG, BB_next->begin());