From fc54adee1f7f0ba18591fc84ce5d51ac23afa954 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Wed, 26 Apr 2023 17:37:04 -0700
Subject: Autodiff support for dynamically dispatched generic method. (#2846)

* Autodiff support for dynamically dispatched generic method.

* Fix.

* Support dynamically dispatched generic type.

---------

Co-authored-by: Yong He <yhe@nvidia.com>
---
 source/slang/slang-ir-autodiff-rev.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/source/slang/slang-ir-autodiff-rev.cpp b/source/slang/slang-ir-autodiff-rev.cpp
index 2994a8c31..e5735b831 100644
--- a/source/slang/slang-ir-autodiff-rev.cpp
+++ b/source/slang/slang-ir-autodiff-rev.cpp
@@ -1273,7 +1273,7 @@ namespace Slang
 
             return InstPair(primalSpecialize, diffSpecialize);
         }
-        else if (isBackwardDifferentiableFunc(genericInnerVal))
+        else if (isBackwardDifferentiableFunc(genericInnerVal) || as<IRFuncType>(genericInnerVal))
         {
             List<IRInst*> args;
             for (UInt i = 0; i < primalSpecialize->getArgCount(); i++)
-- 
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