1 files changed, 13 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index f085e444b6..743a9da059 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -3632,8 +3632,20 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) {
     // Otherwise, SETCC for the given comparison type must be completely
     // illegal; expand it into a SELECT_CC.
     EVT VT = Node->getValueType(0);
+    int TrueValue;
+    switch(TLI.getBooleanContents(VT.isVector())) {
+    default: assert(!"Unhandled BooleanContent value");
+    case TargetLowering::ZeroOrOneBooleanContent:
+    case TargetLowering::UndefinedBooleanContent:
+      TrueValue = 1;
+      break;
+    case TargetLowering::ZeroOrNegativeOneBooleanContent:
+      TrueValue = -1;
+      break;
+    }
     Tmp1 = DAG.getNode(ISD::SELECT_CC, dl, VT, Tmp1, Tmp2,
-                       DAG.getConstant(1, VT), DAG.getConstant(0, VT), Tmp3);
+                       DAG.getConstant(TrueValue, VT), DAG.getConstant(0, VT),
+                       Tmp3);
     Results.push_back(Tmp1);
     break;
   }