Ignore dbg intrinsic while folding unconditional branch.

llvm-svn: 64242
2009-02-10 22:14:17 +00:00
parent 589a539423
commit 654e47f366
2 changed files with 72 additions and 1 deletions
--- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -1339,7 +1339,8 @@ static bool isTerminatorFirstRelevantInsn(BasicBlock *BB, Instruction *Term) {
    if (!isa<DbgInfoIntrinsic>(BBI))
      break;
  }
-  if (isa<PHINode>(BBI) || &*BBI == Term)
+
+  if (isa<PHINode>(BBI) || &*BBI == Term || isa<DbgInfoIntrinsic>(BBI))
    return true;
  return false;
 }