1 files changed, 2 insertions, 4 deletions
diff --git a/source/slang/slang-ir-lower-bit-cast.cpp b/source/slang/slang-ir-lower-bit-cast.cpp
index fdb8a6bdb..d895f1e28 100644
--- a/source/slang/slang-ir-lower-bit-cast.cpp
+++ b/source/slang/slang-ir-lower-bit-cast.cpp
@@ -43,8 +43,7 @@ struct BitCastLoweringContext
     void processModule()
     {
         SharedIRBuilder* sharedBuilder = &sharedBuilderStorage;
-        sharedBuilder->module = module;
-        sharedBuilder->session = module->session;
+        sharedBuilder->init(module);
 
         // Deduplicate equivalent types.
         sharedBuilder->deduplicateAndRebuildGlobalNumberingMap();
@@ -239,8 +238,7 @@ struct BitCastLoweringContext
             return;
         }
         // Enumerate all fields in to-type and obtain its value from operand object.
-        IRBuilder builder;
-        builder.sharedBuilder = &sharedBuilderStorage;
+        IRBuilder builder(sharedBuilderStorage);
         builder.setInsertBefore(inst);
         auto finalObject = readObject(builder, operand, toType, 0);
         inst->replaceUsesWith(finalObject);