From 4dbc74a953ae1b34ce64a4eaef3aa7feb73663b9 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Mon, 13 Feb 2023 10:38:14 -0800
Subject: Add Loop Unrolling Pass. (#2644)

Co-authored-by: Yong He <yhe@nvidia.com>
---
 source/slang/slang-lower-to-ir.cpp | 4 ++++
 1 file changed, 4 insertions(+)

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

diff --git a/source/slang/slang-lower-to-ir.cpp b/source/slang/slang-lower-to-ir.cpp
index 74f06557d..9cf6aedf4 100644
--- a/source/slang/slang-lower-to-ir.cpp
+++ b/source/slang/slang-lower-to-ir.cpp
@@ -4849,6 +4849,10 @@ struct StmtLoweringVisitor : StmtVisitor<StmtLoweringVisitor>
         {
             getBuilder()->addLoopMaxItersDecoration(inst, maxItersAttr->value);
         }
+        else if (auto forceUnrollAttr = stmt->findModifier<ForceUnrollAttribute>())
+        {
+            getBuilder()->addLoopForceUnrollDecoration(inst, forceUnrollAttr->maxIterations);
+        }
         // TODO: handle other cases here
     }
 
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