1 files changed, 4 insertions, 0 deletions
diff --git a/source/slang/ir.cpp b/source/slang/ir.cpp
index a284e846e..f622804b2 100644
--- a/source/slang/ir.cpp
+++ b/source/slang/ir.cpp
@@ -3980,6 +3980,10 @@ namespace Slang
         case kIROp_Mul_Vector_Matrix:
         case kIROp_Mul_Matrix_Vector:
         case kIROp_Mul_Matrix_Matrix:
+        case kIROp_MakeExistential:
+        case kIROp_ExtractExistentialType:
+        case kIROp_ExtractExistentialValue:
+        case kIROp_ExtractExistentialWitnessTable:
             return false;
         }
     }