fix PHI node emission for basic blocks that have select_cc's in them on ppc32

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23113 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
index dc3996bbfe156773a1d405adbece5bd26d61ab7f..723daed42f01ec547d60c9fce232f5ffbba977dc 100644 (file)
--- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
@@ -52,8 +52,9 @@ namespace {
       assert(&MRI && "Target doesn't provide register info?");
     }
     
-    void Run() {
+    MachineBasicBlock *Run() {
       Emit(DAG.getRoot());
+      return BB;
     }
     
   private:
@@ -229,5 +230,5 @@ unsigned SimpleSched::Emit(SDOperand Op) {
 /// graph.
 void SelectionDAGISel::ScheduleAndEmitDAG(SelectionDAG &SD) {
   if (ViewDAGs) SD.viewGraph();
-  SimpleSched(SD, BB).Run();  
+  BB = SimpleSched(SD, BB).Run();  
 }