ScheduleDAGInstrs: In functions with tail calls PseudoSourceValues are not non-aliasi...

[oota-llvm.git] / lib / Target / Hexagon / HexagonISelLowering.cpp

diff --git a/lib/Target/Hexagon/HexagonISelLowering.cpp b/lib/Target/Hexagon/HexagonISelLowering.cpp
index 9055e7ee532e05dd428b88c6bc2464f78600fe9d..ed5676c1fbb6b4d4cabae4a67b8ccd04f70e8045 100644 (file)
--- a/lib/Target/Hexagon/HexagonISelLowering.cpp
+++ b/lib/Target/Hexagon/HexagonISelLowering.cpp
@@ -637,8 +637,10 @@ HexagonTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
   if (InFlag.getNode())
     Ops.push_back(InFlag);
 
-  if (isTailCall)
+  if (isTailCall) {
+    MF.getFrameInfo()->setHasTailCall();
     return DAG.getNode(HexagonISD::TC_RETURN, dl, NodeTys, Ops);
+  }
 
   int OpCode = doesNotReturn ? HexagonISD::CALLv3nr : HexagonISD::CALLv3;
   Chain = DAG.getNode(OpCode, dl, NodeTys, Ops);