commit 4c737147e1d0a8f76cbe72c64a9f31c44ce0e011
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 b5461c025e9dbc59cf03b021307496f319f1335e
parent 486be66dbd42c535f20894cc4eb5bc95e60d5900

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

llvm-svn: 79252

llvm/lib/Transforms/Utils/SSI.cpp

diff --git a/llvm/lib/Transforms/Utils/SSI.cpp b/llvm/lib/Transforms/Utils/SSI.cpp
index 7736f08..7bb9495 100644
--- a/llvm/lib/Transforms/Utils/SSI.cpp
+++ b/llvm/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());