1 files changed, 4 insertions, 3 deletions
diff --git a/contrib/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/contrib/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 72e0aca..f12c035 100644
--- a/contrib/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/contrib/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -96,18 +96,19 @@ TargetLowering::makeLibCall(SelectionDAG &DAG,
   for (unsigned i = 0; i != NumOps; ++i) {
     Entry.Node = Ops[i];
     Entry.Ty = Entry.Node.getValueType().getTypeForEVT(*DAG.getContext());
-    Entry.isSExt = isSigned;
-    Entry.isZExt = !isSigned;
+    Entry.isSExt = shouldSignExtendTypeInLibCall(Ops[i].getValueType(), isSigned);
+    Entry.isZExt = !shouldSignExtendTypeInLibCall(Ops[i].getValueType(), isSigned);
     Args.push_back(Entry);
   }
   SDValue Callee = DAG.getExternalSymbol(getLibcallName(LC), getPointerTy());
 
   Type *RetTy = RetVT.getTypeForEVT(*DAG.getContext());
   TargetLowering::CallLoweringInfo CLI(DAG);
+  bool signExtend = shouldSignExtendTypeInLibCall(RetVT, isSigned);
   CLI.setDebugLoc(dl).setChain(DAG.getEntryNode())
     .setCallee(getLibcallCallingConv(LC), RetTy, Callee, std::move(Args), 0)
     .setNoReturn(doesNotReturn).setDiscardResult(!isReturnValueUsed)
-    .setSExtResult(isSigned).setZExtResult(!isSigned);
+    .setSExtResult(signExtend).setZExtResult(!signExtend);
   return LowerCallTo(CLI);
 }