From 5b2eb06816521cc0fcfe03258452560bd200002d Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Thu, 21 Sep 2023 14:00:48 -0700
Subject: Various slangpy fixes. (#3227)

* Make dynamic cast transparent through `IRAttributedType`.

* Add [CUDAXxx] variant of attributes.

* Support marshaling of vector types.

* Wrap cuda kernels in `extern "C"` block.

---------

Co-authored-by: Yong He <yhe@nvidia.com>
---
 source/slang/slang-ir-util.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

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

diff --git a/source/slang/slang-ir-util.cpp b/source/slang/slang-ir-util.cpp
index 5ead1a1f4..4a92d263e 100644
--- a/source/slang/slang-ir-util.cpp
+++ b/source/slang/slang-ir-util.cpp
@@ -617,7 +617,7 @@ void removeLinkageDecorations(IRGlobalValueWithCode* func)
 
 void setInsertBeforeOrdinaryInst(IRBuilder* builder, IRInst* inst)
 {
-    if (as<IRParam>(inst))
+    if (as<IRParam, IRDynamicCastBehavior::NoUnwrap>(inst))
     {
         SLANG_RELEASE_ASSERT(as<IRBlock>(inst->getParent()));
         auto lastParam = as<IRBlock>(inst->getParent())->getLastParam();
@@ -631,7 +631,7 @@ void setInsertBeforeOrdinaryInst(IRBuilder* builder, IRInst* inst)
 
 void setInsertAfterOrdinaryInst(IRBuilder* builder, IRInst* inst)
 {
-    if (as<IRParam>(inst))
+    if (as<IRParam, IRDynamicCastBehavior::NoUnwrap>(inst))
     {
         SLANG_RELEASE_ASSERT(as<IRBlock>(inst->getParent()));
         auto lastParam = as<IRBlock>(inst->getParent())->getLastParam();
@@ -818,7 +818,7 @@ void moveParams(IRBlock* dest, IRBlock* src)
     for (auto param = src->getFirstChild(); param;)
     {
         auto nextInst = param->getNextInst();
-        if (as<IRDecoration>(param) || as<IRParam>(param))
+        if (as<IRDecoration>(param) || as<IRParam, IRDynamicCastBehavior::NoUnwrap>(param))
         {
             param->insertAtEnd(dest);
         }
-- 
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