Remove name from alloca

reid-llvm-lib/src/builder.rs

@@ -390,7 +390,7 @@ impl Builder {
                     }
                     Ok(())
                 }
-                Instr::Alloca(_, _) => Ok(()),
+                Instr::Alloca(_) => Ok(()),
                 Instr::Load(ptr, load_ty) => {
                     let ptr_ty = ptr.get_type(&self)?;
                     if let Type::Ptr(ptr_ty_inner) = ptr_ty {

reid-llvm-lib/src/compile.rs

@@ -444,7 +444,7 @@ impl DebugMetadataHolder {
                     *debug.types.get(&var.ty).unwrap(),
                     var.always_preserve as i32,
                     var.flags.as_llvm(),
-                    var.alignment,
+                    0,
                 ),
                 DebugMetadata::VarAssignment => todo!(),
             }
@@ -824,10 +824,10 @@ impl InstructionHolder {
                     );
                     phi
                 }
-                Alloca(name, ty) => LLVMBuildAlloca(
+                Alloca(ty) => LLVMBuildAlloca(
                     module.builder_ref,
                     ty.as_llvm(module.context_ref, &module.types),
-                    into_cstring(name).as_ptr(),
+                    c"alloca".as_ptr(),
                 ),
                 Load(ptr, ty) => LLVMBuildLoad2(
                     module.builder_ref,

reid-llvm-lib/src/debug.rs

@@ -132,7 +132,7 @@ impl Debug for Instr {
             Instr::Phi(val) => fmt_call(f, &"Phi", &val),
             Instr::ICmp(cmp, lhs, rhs) => fmt_binop(f, lhs, cmp, rhs),
             Instr::FunctionCall(fun, params) => fmt_call(f, fun, params),
-            Instr::Alloca(name, ty) => write!(f, "alloca<{:?}>({})", ty, name),
+            Instr::Alloca(ty) => write!(f, "alloca<{:?}>", ty),
             Instr::Load(val, ty) => write!(f, "load<{:?}>({:?})", ty, val),
             Instr::Store(ptr, val) => write!(f, "store({:?} = {:?})", ptr, val),
             Instr::ArrayAlloca(ty, instruction_value) => {

reid-llvm-lib/src/debug_information.rs

@@ -235,7 +235,6 @@ pub struct DebugLocalVariable {
     pub location: DebugLocation,
     pub ty: DebugTypeValue,
     pub always_preserve: bool,
-    pub alignment: u32,
     pub flags: DwarfFlags,
 }
 

reid-llvm-lib/src/lib.rs

@@ -312,7 +312,7 @@ pub enum Instr {
     And(InstructionValue, InstructionValue),
     Phi(Vec<InstructionValue>),
 
-    Alloca(String, Type),
+    Alloca(Type),
     Load(InstructionValue, Type),
     Store(InstructionValue, InstructionValue),
     ArrayAlloca(Type, u32),
@@ -402,7 +402,7 @@ impl InstructionValue {
                 ICmp(_, _, _) => Ok(Type::Bool),
                 FunctionCall(function_value, _) => Ok(builder.function_data(function_value).ret),
                 Phi(values) => values.first().ok_or(()).and_then(|v| v.get_type(&builder)),
-                Alloca(_, ty) => Ok(Type::Ptr(Box::new(ty.clone()))),
+                Alloca(ty) => Ok(Type::Ptr(Box::new(ty.clone()))),
                 Load(_, ty) => Ok(ty.clone()),
                 Store(_, value) => value.get_type(builder),
                 ArrayAlloca(ty, _) => Ok(Type::Ptr(Box::new(ty.clone()))),

reid/src/codegen.rs

@@ -345,10 +345,7 @@ impl mir::Module {
                 // Codegen actual parameters
                 let param = entry.build(Instr::Param(i)).unwrap();
                 let alloca = entry
-                    .build(Instr::Alloca(
+                    .build(Instr::Alloca(p_ty.get_type(&type_values, &types)))
-                        p_name.clone(),
-                        p_ty.get_type(&type_values, &types),
-                    ))
                     .unwrap();
                 entry.build(Instr::Store(alloca, param)).unwrap();
                 stack_values.insert(
@@ -475,10 +472,7 @@ impl mir::Statement {
 
                 let alloca = scope
                     .block
-                    .build(Instr::Alloca(
+                    .build(Instr::Alloca(ty.get_type(scope.type_values, scope.types)))
-                        name.clone(),
-                        ty.get_type(scope.type_values, scope.types),
-                    ))
                     .unwrap()
                     .maybe_location(&mut scope.block, location);
 
@@ -504,9 +498,8 @@ impl mir::Statement {
                         DebugMetadata::LocalVar(DebugLocalVariable {
                             name: name.clone(),
                             location,
-                            ty: ty.clone().get_debug_type(debug, scope),
+                            ty: TypeKind::Ptr(Box::new(ty.clone())).get_debug_type(debug, scope),
                             always_preserve: true,
-                            alignment: 32,
                             flags: DwarfFlags,
                         }),
                     );
@@ -737,7 +730,7 @@ impl mir::Expression {
 
                 let array = scope
                     .block
-                    .build(Instr::Alloca("array".to_owned(), array_ty.clone()))
+                    .build(Instr::Alloca(array_ty.clone()))
                     .unwrap()
                     .maybe_location(&mut scope.block, location);
 
@@ -817,7 +810,7 @@ impl mir::Expression {
                 let struct_ty = Type::CustomType(*scope.type_values.get(name)?);
                 let struct_ptr = scope
                     .block
-                    .build(Instr::Alloca(name.clone(), struct_ty.clone()))
+                    .build(Instr::Alloca(struct_ty.clone()))
                     .unwrap()
                     .maybe_location(&mut scope.block, location);
 

reid_src/array_structs.reid

@@ -5,17 +5,21 @@ struct Test {
   second: [u32; 4]
 }
 
-fn test() -> [Test; 1] {
+fn test() -> Test {
-  let value = [Test {
+  let value = Test {
     field: 5,
     second: [6, 3, 4, 8],
-  }];
+  };
   return value;
 }
 
 fn main() -> u32 {
   let mut value = test();
 
+  let mut a = value.second;
 
-  return value[0].second[2];
+  a[2] = 15;
+
+
+  return value.second[2];
 }