1 files changed, 5 insertions, 1 deletions
diff --git a/source/slang/slang-emit-vm.cpp b/source/slang/slang-emit-vm.cpp
index 80d3762aa..71439ba0b 100644
--- a/source/slang/slang-emit-vm.cpp
+++ b/source/slang/slang-emit-vm.cpp
@@ -492,8 +492,12 @@ public:
     {
         switch (inst->getOp())
         {
-        case kIROp_Undefined:
+        case kIROp_Poison:
+        case kIROp_LoadFromUninitializedMemory:
             {
+                // We basically handle an undefined value by allocating a
+                // temporary and then not initializing it.
+                //
                 ensureWorkingsetMemory(funcBuilder, inst);
             }
             break;