Various fixes for autodiff and slangpy. (#2876)

* Various fixes for autodiff and slangpy.

* Fix cuda code gen for `select`.

* Fix getBuildTagString().

* Fix.

---------

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

1 files changed, 12 insertions, 16 deletions

diff --git a/source/slang/slang-ir-util.cpp b/source/slang/slang-ir-util.cpp
index ba34a725d..55c2b18c0 100644
--- a/source/slang/slang-ir-util.cpp
+++ b/source/slang/slang-ir-util.cpp
@@ -411,10 +411,6 @@ bool isPtrLikeOrHandleType(IRInst* type)
         return true;
     if (as<IRPseudoPtrType>(type))
         return true;
-    if (as<IRMeshOutputType>(type))
-        return true;
-    if (as<IRHLSLOutputPatchType>(type))
-        return true;
     switch (type->getOp())
     {
     case kIROp_ComPtrType:
@@ -824,30 +820,30 @@ bool isGlobalOrUnknownMutableAddress(IRGlobalValueWithCode* parentFunc, IRInst*
     if (!isPtrLikeOrHandleType(type))
         return false;
 
+    if (root)
+    {
+        if (as<IRParameterGroupType>(root->getDataType()))
+        {
+            return false;
+        }
+    }
+
     switch (root->getOp())
     {
     case kIROp_GlobalVar:
-        return true;
     case kIROp_GlobalParam:
     case kIROp_GlobalConstant:
     case kIROp_Var:
     case kIROp_Param:
         break;
+    case kIROp_Call:
+        return true;
     default:
-        // The inst is defined by an unknown inst.
         return true;
     }
 
-    if (root)
-    {
-        if (as<IRParameterGroupType>(root->getDataType()))
-        {
-            return false;
-        }
-        auto addrInstParent = getParentFunc(root);
-        return (addrInstParent != parentFunc);
-    }
-    return false;
+    auto addrInstParent = getParentFunc(root);
+    return (addrInstParent != parentFunc);
 }
 
 struct GenericChildrenMigrationContextImpl