From c701ec00ccce6dfa8094d6550ce2db929fc8cefe Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Tue, 1 Jul 2025 19:09:29 -0700
Subject: Defer immutable buffer loads when emitting spirv. (#7579)

* Defer immutable buffer loads when emitting spirv.

* Fix.

* Fix.

* Fix.

* Fix tests.

* Fix test.
---
 source/slang/slang-emit-spirv-ops.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'source/slang/slang-emit-spirv-ops.h')

diff --git a/source/slang/slang-emit-spirv-ops.h b/source/slang/slang-emit-spirv-ops.h
index 4d33e045e..a5e4d730a 100644
--- a/source/slang/slang-emit-spirv-ops.h
+++ b/source/slang/slang-emit-spirv-ops.h
@@ -672,6 +672,21 @@ SpvInst* emitOpAccessChain(
     return emitInst(parent, inst, SpvOpAccessChain, idResultType, kResultID, base, indexes);
 }
 
+// https://registry.khronos.org/SPIR-V/specs/unified1/SPIRV.html#OpInBoundsAccessChain
+template<typename T1, typename T2, typename Ts>
+SpvInst* emitOpInBoundsAccessChain(
+    SpvInstParent* parent,
+    IRInst* inst,
+    const T1& idResultType,
+    const T2& base,
+    const Ts& indexes)
+{
+    static_assert(isSingular<T1>);
+    static_assert(isSingular<T2>);
+    static_assert(isPlural<Ts>);
+    return emitInst(parent, inst, SpvOpInBoundsAccessChain, idResultType, kResultID, base, indexes);
+}
+
 
 // https://registry.khronos.org/SPIR-V/specs/unified1/SPIRV.html#OpPtrAccessChain
 template<typename T1, typename T2, typename T3>
-- 
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