[Hexagon] Add target feature to generate long calls
llvm-svn: 276638
diff --git a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
index cdd4c2f..2362ef8 100644
--- a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
@@ -842,14 +842,17 @@
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.