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-rw-r--r--source/slang/slang-ir-autodiff.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/source/slang/slang-ir-autodiff.cpp b/source/slang/slang-ir-autodiff.cpp
index 7a2e8c75e..fdaff4960 100644
--- a/source/slang/slang-ir-autodiff.cpp
+++ b/source/slang/slang-ir-autodiff.cpp
@@ -496,6 +496,8 @@ void stripTempDecorations(IRInst* inst)
case kIROp_DifferentialInstDecoration:
case kIROp_MixedDifferentialInstDecoration:
case kIROp_AutoDiffOriginalValueDecoration:
+ case kIROp_BackwardDerivativePrimalReturnDecoration:
+ case kIROp_PrimalValueStructKeyDecoration:
decor->removeAndDeallocate();
break;
default: