Lower LValue implicit cast before autodiff. (#3194)

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/source/slang/slang-emit.cpp b/source/slang/slang-emit.cpp
index 68fd81cee..4bee37746 100644
--- a/source/slang/slang-emit.cpp
+++ b/source/slang/slang-emit.cpp
@@ -356,6 +356,9 @@ Result linkAndOptimizeIR(
 #endif
     validateIRModuleIfEnabled(codeGenContext, irModule);
 
+    // Lower all the LValue implict casts (used for out/inout/ref scenarios)
+    lowerLValueCast(targetRequest, irModule);
+
     simplifyIR(irModule, sink);
 
     // Fill in default matrix layout into matrix types that left layout unspecified.
@@ -897,9 +900,6 @@ Result linkAndOptimizeIR(
 
     lowerSizeOfLike(targetRequest, irModule, sink);
 
-    // Lower all the LValue implict casts (used for out/inout/ref scenarios)
-    lowerLValueCast(targetRequest, irModule);
-
     // Lower all bit_cast operations on complex types into leaf-level
     // bit_cast on basic types.
     lowerBitCast(targetRequest, irModule);