[clang] [llvm] Add InterlockedAdd resource methods (PR #208128)

[Farzon Lotfi via cfe-commits]

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@@ -1210,6 +1237,9 @@ class OpLowerer {
       case Intrinsic::dx_resource_updatecounter:
         HasErrors |= lowerUpdateCounter(F);
         break;
+      case Intrinsic::dx_resource_atomicbinop:
+        HasErrors |= lowerResourceAtomicBinOp(F);
+        break;
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farzonl wrote:

yeah since we are not using tablegen for these it seems like we could just trigger on the llvm instruction and don't need to introduce new intrinsics.

https://github.com/llvm/llvm-project/pull/208128