implement unconditional branches, fixing UnitTests/2003-05-02-DependentPHI.c


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23034 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index d11a21a..aaf2bba 100644
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -1062,7 +1062,10 @@
     CurDAG->SelectNodeTo(N, MVT::Other, PPC::BLR, Chain);
     break;
   }
-
+  case ISD::BR:
+    CurDAG->SelectNodeTo(N, MVT::Other, PPC::B, N->getOperand(1),
+                         Select(N->getOperand(0)));
+    break;
   case ISD::BR_CC:
   case ISD::BRTWOWAY_CC: {
     SDOperand Chain = Select(N->getOperand(0));