Fix side effect checking around storage buffer type. (#3762)

1 files changed, 6 insertions, 0 deletions

diff --git a/source/slang/slang-ir-util.cpp b/source/slang/slang-ir-util.cpp
index 295fbd642..d66c8d0be 100644
--- a/source/slang/slang-ir-util.cpp
+++ b/source/slang/slang-ir-util.cpp
@@ -689,6 +689,7 @@ bool isPtrLikeOrHandleType(IRInst* type)
     case kIROp_PtrType:
     case kIROp_RefType:
     case kIROp_ConstRefType:
+    case kIROp_GLSLShaderStorageBufferType:
         return true;
     }
     return false;
@@ -1175,6 +1176,11 @@ bool isGlobalOrUnknownMutableAddress(IRGlobalValueWithCode* parentFunc, IRInst*
 
     if (root)
     {
+        if (as<IRGLSLShaderStorageBufferType>(root->getDataType()))
+        {
+            // A storage buffer is mutable, so we need to treat it as a mutable address.
+            return true;
+        }
         // If this is a global readonly resource, it is not a mutable address.
         if (as<IRParameterGroupType>(root->getDataType()))
         {