1 files changed, 6 insertions, 22 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp b/llvm/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
index 6e8d431ee10..879805a7a83 100644
--- a/llvm/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
@@ -997,30 +997,14 @@ SDNode *HexagonDAGToDAGISel::SelectConstantFP(SDNode *N) {
 SDNode *HexagonDAGToDAGISel::SelectConstant(SDNode *N) {
   SDLoc dl(N);
   if (N->getValueType(0) == MVT::i1) {
-    SDNode* Result;
+    SDNode* Result = 0;
     int32_t Val = cast<ConstantSDNode>(N)->getSExtValue();
     if (Val == -1) {
-      // Create the IntReg = 1 node.
-      SDNode* IntRegTFR =
-        CurDAG->getMachineNode(Hexagon::A2_tfrsi, dl, MVT::i32,
-                               CurDAG->getTargetConstant(0, MVT::i32));
-
-      // Pd = IntReg
-      SDNode* Pd = CurDAG->getMachineNode(Hexagon::C2_tfrrp, dl, MVT::i1,
-                                          SDValue(IntRegTFR, 0));
-
-      // not(Pd)
-      SDNode* NotPd = CurDAG->getMachineNode(Hexagon::C2_not, dl, MVT::i1,
-                                             SDValue(Pd, 0));
-
-      // xor(not(Pd))
-      Result = CurDAG->getMachineNode(Hexagon::C2_xor, dl, MVT::i1,
-                                      SDValue(Pd, 0), SDValue(NotPd, 0));
-
-      // We have just built:
-      // Rs = Pd
-      // Pd = xor(not(Pd), Pd)
-
+      Result = CurDAG->getMachineNode(Hexagon::TFR_PdTrue, dl, MVT::i1);
+    } else if (Val == 0) {
+      Result = CurDAG->getMachineNode(Hexagon::TFR_PdFalse, dl, MVT::i1);
+    }
+    if (Result) {
       ReplaceUses(N, Result);
       return Result;
     }