From a3ac6e71cbc922b7c941c45f23ee18a9fc274d1f Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Wed, 11 Jan 2023 15:33:28 -0800
Subject: Make backward differentiation work with generics. (#2586)

* Make backward differentiation work with generics.

* Fix.

* Another fix.

* More fix.

Co-authored-by: Yong He <yhe@nvidia.com>
---
 source/slang/slang-emit.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

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

diff --git a/source/slang/slang-emit.cpp b/source/slang/slang-emit.cpp
index d50cc45a3..00fa5d3cb 100644
--- a/source/slang/slang-emit.cpp
+++ b/source/slang/slang-emit.cpp
@@ -54,7 +54,6 @@
 #include "slang-ir-liveness.h"
 #include "slang-ir-glsl-liveness.h"
 #include "slang-ir-string-hash.h"
-
 #include "slang-legalize-types.h"
 #include "slang-lower-to-ir.h"
 #include "slang-mangle.h"
@@ -378,7 +377,9 @@ Result linkAndOptimizeIR(
         performMandatoryEarlyInlining(irModule);
 
         dumpIRIfEnabled(codeGenContext, irModule, "BEFORE-AUTODIFF");
+        enableIRValidationAtInsert();
         changed |= processAutodiffCalls(irModule, sink);
+        disableIRValidationAtInsert();
         dumpIRIfEnabled(codeGenContext, irModule, "AFTER-AUTODIFF");
 
         if (!changed)
@@ -1009,7 +1010,7 @@ SlangResult CodeGenContext::emitEntryPointsSourceFromIR(ComPtr<IArtifact>& outAr
             this,
             linkingAndOptimizationOptions,
             linkedIR));
-
+        
         auto irModule = linkedIR.module;
 
         metadata = linkedIR.metadata;
-- 
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