X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FCodeGen%2FSelectionDAG%2FSelectionDAGBuilder.cpp;h=196d26d50ed4de5ae33022e2692e0bb0f8b37add;hp=8f582f1aeb6e69b766dc8944d5d72073665e721e;hb=5c6c5e23bd4282928c83d17aca95b5d31e7c2d0b;hpb=1c86b63b9b1893a8f04d724b94824da154c4cd47

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 8f582f1aeb6..196d26d50ed 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -2694,6 +2694,9 @@ void SelectionDAGBuilder::visitSwitch(const SwitchInst &SI) {
 
   // Figure out which block is immediately after the current one.
   MachineBasicBlock *NextBlock = nullptr;
+  if (SwitchMBB + 1 != FuncInfo.MF->end())
+    NextBlock = SwitchMBB + 1;
+
   MachineBasicBlock *Default = FuncInfo.MBBMap[SI.getDefaultDest()];
 
   // If there is only the default destination, branch to it if it is not the