1 files changed, 6 insertions, 3 deletions
diff --git a/source/slang/slang-ir-specialize-address-space.cpp b/source/slang/slang-ir-specialize-address-space.cpp
index 1d899e240..24eee3d76 100644
--- a/source/slang/slang-ir-specialize-address-space.cpp
+++ b/source/slang/slang-ir-specialize-address-space.cpp
@@ -331,9 +331,12 @@ namespace Slang
                 auto ptrType = as<IRPtrTypeBase>(inst->getDataType());
                 if (ptrType)
                 {
-                    IRBuilder builder(inst);
-                    auto newType = builder.getPtrType(ptrType->getOp(), ptrType->getValueType(), addrSpace);
-                    setDataType(inst, newType);
+                    if (ptrType->getAddressSpace() != addrSpace)
+                    {
+                        IRBuilder builder(inst);
+                        auto newType = builder.getPtrType(ptrType->getOp(), ptrType->getValueType(), addrSpace);
+                        setDataType(inst, newType);
+                    }
                 }
             }
         }