From 69947dec841ea46e68ccdccae45a1080fcaea01c Mon Sep 17 00:00:00 2001
From: Ellie Hermaszewska <ellieh@nvidia.com>
Date: Tue, 8 Jul 2025 10:36:52 +0800
Subject: Use fossil for IR serialization (#7619)

* bottleneck ir module reading and writing

* compute/simple working

* more complex tests working

* neaten

* factor out SourceLoc serialization

* document changes

* Appease clang

* Correct name serialization

* remove unnecessary code

* neaten

* neaten
---
 source/slang/slang-serialize-types.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'source/slang/slang-serialize-types.h')

diff --git a/source/slang/slang-serialize-types.h b/source/slang/slang-serialize-types.h
index be49be1ea..ca54848c2 100644
--- a/source/slang/slang-serialize-types.h
+++ b/source/slang/slang-serialize-types.h
@@ -5,6 +5,7 @@
 #include "../core/slang-array-view.h"
 #include "../core/slang-riff.h"
 #include "../core/slang-string-slice-pool.h"
+#include "slang-ir.h"
 
 // #include "slang-name.h"
 // #include "slang-source-loc.h"
@@ -109,6 +110,12 @@ struct PropertyKeys<Module>
     static const FourCC::RawValue FileDependencies = SLANG_FOUR_CC('f', 'd', 'e', 'p');
 };
 
+template<>
+struct PropertyKeys<IRModule>
+{
+    static const FourCC::RawValue IRModule = SLANG_FOUR_CC('i', 'r', ' ', ' ');
+};
+
 // For types/FourCC that work for serializing in general (not just IR).
 struct SerialBinary
 {
-- 
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