Legalize unconditional branches too

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19356 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 42f217a6741d9e0390beb898f2997e0f7686f840..52389ec8ad2b7f4b929f5209dae04506710b861d 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -301,6 +301,12 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
     }
     break;
 
+  case ISD::BR:
+    Tmp1 = LegalizeOp(Node->getOperand(0));  // Legalize the chain.
+    if (Tmp1 != Node->getOperand(0))
+      Result = DAG.getNode(ISD::BR, MVT::Other, Tmp1, Node->getOperand(1));
+    break;
+
   case ISD::BRCOND:
     Tmp1 = LegalizeOp(Node->getOperand(0));  // Legalize the chain.
     // FIXME: booleans might not be legal!