rename target to polkavm

Signed-off-by: xermicus <cyrill@parity.io>
2026-06-19 00:31:02 +00:00 · 2024-05-02 08:47:44 +02:00
parent 9fc24af355
commit 336fc63f1d
112 changed files with 876 additions and 873 deletions
@@ -0,0 +1,57 @@
+//! The LLVM global value.
+
+use inkwell::types::BasicType;
+use inkwell::values::BasicValue;
+
+use crate::polkavm::context::address_space::AddressSpace;
+use crate::polkavm::context::Context;
+use crate::PolkaVMDependency;
+
+/// The LLVM global value.
+#[derive(Debug, Clone, Copy)]
+pub struct Global<'ctx> {
+    /// The global type.
+    pub r#type: inkwell::types::BasicTypeEnum<'ctx>,
+    /// The global value.
+    pub value: inkwell::values::GlobalValue<'ctx>,
+}
+
+impl<'ctx> Global<'ctx> {
+    /// A shortcut constructor.
+    pub fn new<D, T, V>(
+        context: &mut Context<'ctx, D>,
+        r#type: T,
+        address_space: AddressSpace,
+        initializer: V,
+        name: &str,
+    ) -> Self
+    where
+        D: PolkaVMDependency + Clone,
+        T: BasicType<'ctx>,
+        V: BasicValue<'ctx>,
+    {
+        let r#type = r#type.as_basic_type_enum();
+
+        let value = context
+            .module()
+            .add_global(r#type, Some(address_space.into()), name);
+        let global = Self { r#type, value };
+
+        global.value.set_linkage(inkwell::module::Linkage::Private);
+        global
+            .value
+            .set_visibility(inkwell::GlobalVisibility::Default);
+        global.value.set_externally_initialized(false);
+        if let AddressSpace::Code = address_space {
+            global.value.set_constant(true);
+        }
+        if !r#type.is_pointer_type() {
+            global.value.set_initializer(&initializer);
+        } else {
+            global.value.set_initializer(&r#type.const_zero());
+            context.build_store(global.into(), initializer).unwrap();
+        }
+
+        global
+    }
+}