From 4dd41de7558b2b3b7fe99b4b624dc91969031abe Mon Sep 17 00:00:00 2001
From: ArielG-NV <159081215+ArielG-NV@users.noreply.github.com>
Date: Thu, 27 Jun 2024 07:53:00 -0400
Subject: Remove returned-array-legalization pass for metal (#4478)

* disable return array optimization pass for metal targets

fixes: #4468
---
 source/slang/slang-emit.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'source')

diff --git a/source/slang/slang-emit.cpp b/source/slang/slang-emit.cpp
index bb6bab0ab..d8f0686d5 100644
--- a/source/slang/slang-emit.cpp
+++ b/source/slang/slang-emit.cpp
@@ -1269,7 +1269,8 @@ Result linkAndOptimizeIR(
 
     // Rewrite functions that return arrays to return them via `out` parameter,
     // since our target languages doesn't allow returning arrays.
-    legalizeArrayReturnType(irModule);
+    if(!isMetalTarget(targetRequest))
+        legalizeArrayReturnType(irModule);
 
     if (isKhronosTarget(targetRequest) || target == CodeGenTarget::HLSL)
     {
-- 
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