[llvm] [DirectX][DXIL] Distinguish return type for overload type resolution. (PR #85646)

[S. Bharadwaj Yadavalli via llvm-commits]

================
@@ -44,7 +44,12 @@ static void lowerIntrinsic(dxil::OpCode DXILOp, Function &F, Module &M) {
     Args.emplace_back(DXILOpArg);
     Args.append(CI->arg_begin(), CI->arg_end());
     B.SetInsertPoint(CI);
-    CallInst *DXILCI = DXILB.createDXILOpCall(DXILOp, OverloadTy, CI->args());
+    // Return type of F may be different from that of its arguments.
+    // It may not correspond to any overload type (if one exists) of the
+    // parameters. Pass the return type and overload type separately to handle
+    // such situations.
----------------
bharadwajy wrote:

OK. Deleted.

https://github.com/llvm/llvm-project/pull/85646