From bbd9c2e6d7b57f5acc3238083ab2f7c7b140df5e Mon Sep 17 00:00:00 2001
From: Sai Praveen Bangaru <31557731+saipraveenb25@users.noreply.github.com>
Date: Wed, 12 Jul 2023 18:02:36 -0400
Subject: Extend `no_diff` to support subscript operations on resources and
 array variables… (#2981)
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* Extend `no_diff` to support subscript operations on resources and array variables

* Update autodiff.slang.expected
---
 source/slang/slang-ir.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

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

diff --git a/source/slang/slang-ir.cpp b/source/slang/slang-ir.cpp
index 84730c913..a44667a79 100644
--- a/source/slang/slang-ir.cpp
+++ b/source/slang/slang-ir.cpp
@@ -3236,6 +3236,17 @@ namespace Slang
         return inst;
     }
 
+    IRInst *IRBuilder::emitDetachDerivative(IRType *type, IRInst *value)
+    {
+        auto inst = createInst<IRDetachDerivative>(
+            this,
+            kIROp_DetachDerivative,
+            type,
+            value);
+        addInst(inst);
+        return inst;
+    }
+
     IRInst* IRBuilder::emitBackwardDifferentiateInst(IRType* type, IRInst* baseFn)
     {
         auto inst = createInst<IRBackwardDifferentiate>(
-- 
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