commit a0ecbe782177d3ec7c98700434d2d92fb0c0e600
author Owen Anderson <resistor@mac.com> Tue Sep 08 19:53:15 2009 +0000
committer Owen Anderson <resistor@mac.com> Tue Sep 08 19:53:15 2009 +0000
tree 3fd2217c4c89ced5ceb566ba33fc4e8b2b7570a0
parent c22675b5428d579d4eca15ee8a0ff701942738c4

Fix PR4909, patch by Jakub Staszak.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81250 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/IPO/PartialInlining.cpp

diff --git a/lib/Transforms/IPO/PartialInlining.cpp b/lib/Transforms/IPO/PartialInlining.cpp
index 73ec9c1..8f858d3 100644
--- a/lib/Transforms/IPO/PartialInlining.cpp
+++ b/lib/Transforms/IPO/PartialInlining.cpp
@@ -48,7 +48,8 @@
 Function* PartialInliner::unswitchFunction(Function* F) {
   // First, verify that this function is an unswitching candidate...
   BasicBlock* entryBlock = F->begin();
-  if (!isa<BranchInst>(entryBlock->getTerminator()))
+  BranchInst *BR = dyn_cast<BranchInst>(entryBlock->getTerminator());
+  if (!BR || BR->isUnconditional())
     return 0;
   
   BasicBlock* returnBlock = 0;