Add OpPrintf to non-differentiable insts list (shader-slang#5718)

saipraveenb25 · web-flow · commit cced76cf9c11 · 2024-12-02T19:24:21.000Z
diff --git a/source/slang/slang-ir-autodiff-fwd.cpp b/source/slang/slang-ir-autodiff-fwd.cpp
@@ -2076,6 +2076,7 @@ InstPair ForwardDiffTranscriber::transcribeInstImpl(IRBuilder* builder, IRInst*
     case kIROp_GetArrayLength:
     case kIROp_SizeOf:
     case kIROp_AlignOf:
+    case kIROp_Printf:
         return transcribeNonDiffInst(builder, origInst);
 
         // A call to createDynamicObject<T>(arbitraryData) cannot provide a diff value,
