Fix IntVal unification logic to insert type casts + buffer element lowering regression. (#5508)

* Fix IntVal unification logic to insert type casts.

* Fix regression.

1 files changed, 11 insertions, 0 deletions

diff --git a/source/slang/slang-ir-util.cpp b/source/slang/slang-ir-util.cpp
index c7b40da8b..3d2a539a6 100644
--- a/source/slang/slang-ir-util.cpp
+++ b/source/slang/slang-ir-util.cpp
@@ -221,6 +221,17 @@ bool isValueType(IRInst* dataType)
     }
 }
 
+bool isScalarOrVectorType(IRInst* type)
+{
+    switch (type->getOp())
+    {
+    case kIROp_VectorType:
+        return true;
+    default:
+        return as<IRBasicType>(type) != nullptr;
+    }
+}
+
 bool isSimpleDataType(IRType* type)
 {
     type = (IRType*)unwrapAttributedType(type);