Clean up and improve Val deduplication performance. (#3069)

* Clean up and improve Val deuplication performance.

* Fix.

* Fix.

* Fix.

* Fix.

---------

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/source/slang/slang.cpp b/source/slang/slang.cpp
index cb6e88db4..1edf62a38 100644
--- a/source/slang/slang.cpp
+++ b/source/slang/slang.cpp
@@ -358,6 +358,8 @@ SlangResult Session::compileStdLib(slang::CompileStdLibFlags compileFlags)
         }
     }
 
+    finalizeSharedASTBuilder();
+
     return SLANG_OK;
 }
 
@@ -379,6 +381,8 @@ SlangResult Session::loadStdLib(const void* stdLib, size_t stdLibSizeInBytes)
 
     // Let's try loading serialized modules and adding them
     SLANG_RETURN_ON_FAIL(_readBuiltinModule(fileSystem, coreLanguageScope, "core"));
+
+    finalizeSharedASTBuilder();
     return SLANG_OK;
 }