From 88f04c29244af23c1cdd472d8d1ae3e5a650494e Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Wed, 10 Aug 2022 14:11:27 -0700
Subject: `is` and `as` operator and `Optional<T>`. (#2355)

* `is` and `as` operator and `Optional<T>`.

* Fix.

Co-authored-by: Yong He <yhe@nvidia.com>
---
 source/slang/slang-ir-specialize-dispatch.cpp | 2 --
 1 file changed, 2 deletions(-)

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

diff --git a/source/slang/slang-ir-specialize-dispatch.cpp b/source/slang/slang-ir-specialize-dispatch.cpp
index 450867abb..0ca0933f1 100644
--- a/source/slang/slang-ir-specialize-dispatch.cpp
+++ b/source/slang/slang-ir-specialize-dispatch.cpp
@@ -253,8 +253,6 @@ void fixupDispatchFuncCall(SharedGenericsLoweringContext* sharedContext, IRFunc*
             }
             if (as<IRWitnessTable>(args[0]->getDataType()))
                 continue;
-            auto seqIdArg = builder.emitGetSequentialIDInst(args[0]);
-            args[0] = seqIdArg;
             auto newCall = builder.emitCallInst(call->getFullType(), newDispatchFunc, args);
             call->replaceUsesWith(newCall);
             call->removeAndDeallocate();
-- 
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