[Hexagon] Add target feature to generate long calls

llvm-svn: 276638

1 files changed, 5 insertions, 2 deletions

diff --git a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
index cdd4c2f8617..2362ef8048f 100644
--- a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
@@ -842,14 +842,17 @@ HexagonTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
     InFlag = SDValue();
   }
 
+  bool LongCalls = MF.getSubtarget<HexagonSubtarget>().useLongCalls();
+  unsigned Flags = LongCalls ? HexagonII::HMOTF_ConstExtended : 0;
+
   // If the callee is a GlobalAddress/ExternalSymbol node (quite common, every
   // direct call is) turn it into a TargetGlobalAddress/TargetExternalSymbol
   // node so that legalize doesn't hack it.
   if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) {
-    Callee = DAG.getTargetGlobalAddress(G->getGlobal(), dl, PtrVT);
+    Callee = DAG.getTargetGlobalAddress(G->getGlobal(), dl, PtrVT, 0, Flags);
   } else if (ExternalSymbolSDNode *S =
              dyn_cast<ExternalSymbolSDNode>(Callee)) {
-    Callee = DAG.getTargetExternalSymbol(S->getSymbol(), PtrVT);
+    Callee = DAG.getTargetExternalSymbol(S->getSymbol(), PtrVT, Flags);
   }
 
   // Returns a chain & a flag for retval copy to use.