From 0470ea05a42d6c3f35d81a433fefdd440500cdbd Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Thu, 24 Aug 2023 16:32:33 -0700
Subject: Misc. SPIRV Fixes, Part 2. (#3147)

* Misc. SPIRV Fixes, Part 2.

* Fix up.

* Fix.

* Add system smenatic values.

* 16 bit int and floats, matrix/vector reshape, bool ops.

* Fix.

* Fix.

* Allow push constant entry point params.

* entrypoint params.

* swizzleSet and swizzledStore.

* packoffset.

* string hash.

* Fix.

* Matrix arithmetics.

---------

Co-authored-by: Yong He <yhe@nvidia.com>
---
 source/slang/slang-ir-util.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'source/slang/slang-ir-util.cpp')

diff --git a/source/slang/slang-ir-util.cpp b/source/slang/slang-ir-util.cpp
index f96cc174c..467580c83 100644
--- a/source/slang/slang-ir-util.cpp
+++ b/source/slang/slang-ir-util.cpp
@@ -998,6 +998,13 @@ void resetScratchDataBit(IRInst* inst, int bitIndex)
     }
 }
 
+IRVarLayout* findVarLayout(IRInst* value)
+{
+    if (auto layoutDecoration = value->findDecoration<IRLayoutDecoration>())
+        return as<IRVarLayout>(layoutDecoration->getLayout());
+    return nullptr;
+}
+
 UnownedStringSlice getBasicTypeNameHint(IRType* basicType)
 {
     switch (basicType->getOp())
-- 
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