commit 20da1f07dac4d771e55ee5c7f105ccedfa4caaaa
author Devang Patel <dpatel@apple.com> Fri Oct 03 18:57:37 2008 +0000
committer Devang Patel <dpatel@apple.com> Fri Oct 03 18:57:37 2008 +0000
tree c00f844fd595ca901e38d88ee5bd8d5ec871e77d
parent 2d2649ac935b1317d114c1d2827b7266846d1146

Nick Lewycky's patch.
While hosting instruction check PHI node.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57025 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Utils/SimplifyCFG.cpp

diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp
index 604a717..7f41336 100644
--- a/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -1051,7 +1051,7 @@
   BasicBlock::iterator InsertPos = BI;
   if (InsertPos != BIParent->begin()) 
     --InsertPos;
-  if (InsertPos == BrCond) {
+  if (InsertPos == BrCond && !isa<PHINode>(BrCond)) {
     SmallPtrSet<Instruction *, 4> BB1Insns;
     for(BasicBlock::iterator BB1I = BB1->begin(), BB1E = BB1->end(); 
         BB1I != BB1E; ++BB1I)