Disable -split-phi-edges to unbreak the buildbots

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89142 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp
index bd716c2..948511c 100644
--- a/lib/CodeGen/PHIElimination.cpp
+++ b/lib/CodeGen/PHIElimination.cpp
@@ -40,7 +40,7 @@
 static cl::opt<bool>
 SplitEdges("split-phi-edges",
            cl::desc("Split critical edges during phi elimination"),
-           cl::init(true), cl::Hidden);
+           cl::init(false), cl::Hidden);
 
 char PHIElimination::ID = 0;
 static RegisterPass<PHIElimination>