nac3artiq/src/codegen.rs

@@ -84,7 +84,7 @@ impl<'b> CodeGenerator for ArtiqCodeGenerator<'b> {
                 .try_as_basic_value()
                 .left()
                 .unwrap();
-            let end_store = self.gen_store_target(ctx, &end, Some("end_store.addr"))?;
+            let end_store = self.gen_store_target(ctx, &end)?;
             ctx.builder.build_store(end_store, max);
         }
         if let Some(start) = self.start.clone() {
@@ -140,7 +140,7 @@ impl<'b> CodeGenerator for ArtiqCodeGenerator<'b> {
                                     node: ExprKind::Name { id: start, ctx: name_ctx.clone() },
                                     custom: Some(ctx.primitives.int64),
                                 };
-                                let start = self.gen_store_target(ctx, &start_expr, Some("start.addr"))?;
+                                let start = self.gen_store_target(ctx, &start_expr)?;
                                 ctx.builder.build_store(start, now);
                                 Ok(Some(start_expr)) as Result<_, String>
                             },
@@ -153,7 +153,7 @@ impl<'b> CodeGenerator for ArtiqCodeGenerator<'b> {
                             node: ExprKind::Name { id: end, ctx: name_ctx.clone() },
                             custom: Some(ctx.primitives.int64),
                         };
-                        let end = self.gen_store_target(ctx, &end_expr, Some("end.addr"))?;
+                        let end = self.gen_store_target(ctx, &end_expr)?;
                         ctx.builder.build_store(end, now);
                         self.end = Some(end_expr);
                         self.name_counter += 1;
@@ -204,7 +204,7 @@ impl<'b> CodeGenerator for ArtiqCodeGenerator<'b> {
                                 .try_as_basic_value()
                                 .left()
                                 .unwrap();
-                            let outer_end = self.gen_store_target(ctx, old_end, Some("outer_end.addr"))?;
+                            let outer_end = self.gen_store_target(ctx, old_end)?;
                             ctx.builder.build_store(outer_end, max);
                         }
                         self.start = old_start;

nac3core/src/codegen/expr.rs

@@ -810,7 +810,7 @@ pub fn gen_comprehension<'ctx, 'a, G: CodeGenerator>(
         let zero_size_t = size_t.const_zero();
         let zero_32 = int32.const_zero();
 
-        let index = generator.gen_var_alloc(ctx, size_t.into(), Some("index.addr"))?;
+        let index = generator.gen_var_alloc(ctx, size_t.into())?;
         ctx.builder.build_store(index, zero_size_t);
 
         let elem_ty = ctx.get_llvm_type(generator, elt.custom.unwrap());
@@ -853,7 +853,7 @@ pub fn gen_comprehension<'ctx, 'a, G: CodeGenerator>(
             list_content =
                 ctx.build_gep_and_load(list, &[zero_size_t, zero_32]).into_pointer_value();
 
-            let i = generator.gen_store_target(ctx, target, Some("i.addr"))?;
+            let i = generator.gen_store_target(ctx, target)?;
             ctx.builder.build_store(i, ctx.builder.build_int_sub(start, step, "start_init"));
             ctx.builder.build_unconditional_branch(test_bb);
             ctx.builder.position_at_end(test_bb);
@@ -888,7 +888,7 @@ pub fn gen_comprehension<'ctx, 'a, G: CodeGenerator>(
             list = allocate_list(generator, ctx, elem_ty, length);
             list_content =
                 ctx.build_gep_and_load(list, &[zero_size_t, zero_32]).into_pointer_value();
-            let counter = generator.gen_var_alloc(ctx, size_t.into(), Some("counter.addr"))?;
+            let counter = generator.gen_var_alloc(ctx, size_t.into())?;
             // counter = -1
             ctx.builder.build_store(counter, size_t.const_int(u64::max_value(), true));
             ctx.builder.build_unconditional_branch(test_bb);

nac3core/src/codegen/generator.rs

@@ -87,9 +87,8 @@ pub trait CodeGenerator {
         &mut self,
         ctx: &mut CodeGenContext<'ctx, 'a>,
         ty: BasicTypeEnum<'ctx>,
-        name: Option<&str>,
     ) -> Result<PointerValue<'ctx>, String> {
-        gen_var(ctx, ty, name)
+        gen_var(ctx, ty)
     }
 
     /// Return a pointer pointing to the target of the expression.
@@ -97,12 +96,11 @@ pub trait CodeGenerator {
         &mut self,
         ctx: &mut CodeGenContext<'ctx, 'a>,
         pattern: &Expr<Option<Type>>,
-        name: Option<&str>,
     ) -> Result<PointerValue<'ctx>, String>
     where
         Self: Sized,
     {
-        gen_store_target(self, ctx, pattern, name)
+        gen_store_target(self, ctx, pattern)
     }
 
     /// Generate code for an assignment expression.

nac3core/src/codegen/stmt.rs

@@ -24,13 +24,12 @@ use std::convert::TryFrom;
 pub fn gen_var<'ctx, 'a>(
     ctx: &mut CodeGenContext<'ctx, 'a>,
     ty: BasicTypeEnum<'ctx>,
-    name: Option<&str>,
 ) -> Result<PointerValue<'ctx>, String> {
     // put the alloca in init block
     let current = ctx.builder.get_insert_block().unwrap();
     // position before the last branching instruction...
     ctx.builder.position_before(&ctx.init_bb.get_last_instruction().unwrap());
-    let ptr = ctx.builder.build_alloca(ty, name.unwrap_or(""));
+    let ptr = ctx.builder.build_alloca(ty, "tmp");
     ctx.builder.position_at_end(current);
     Ok(ptr)
 }
@@ -39,7 +38,6 @@ pub fn gen_store_target<'ctx, 'a, G: CodeGenerator>(
     generator: &mut G,
     ctx: &mut CodeGenContext<'ctx, 'a>,
     pattern: &Expr<Option<Type>>,
-    name: Option<&str>,
 ) -> Result<PointerValue<'ctx>, String> {
     // very similar to gen_expr, but we don't do an extra load at the end
     // and we flatten nested tuples
@@ -47,7 +45,7 @@ pub fn gen_store_target<'ctx, 'a, G: CodeGenerator>(
         ExprKind::Name { id, .. } => match ctx.var_assignment.get(id) {
             None => {
                 let ptr_ty = ctx.get_llvm_type(generator, pattern.custom.unwrap());
-                let ptr = generator.gen_var_alloc(ctx, ptr_ty, name)?;
+                let ptr = generator.gen_var_alloc(ctx, ptr_ty)?;
                 ctx.var_assignment.insert(*id, (ptr, None, 0));
                 ptr
             }
@@ -76,7 +74,7 @@ pub fn gen_store_target<'ctx, 'a, G: CodeGenerator>(
                         ctx.ctx.i32_type().const_zero(),
                         ctx.ctx.i32_type().const_int(index as u64, false),
                     ],
-                    name.unwrap_or(""),
+                    "attr",
                 )
             }
         }
@@ -137,7 +135,7 @@ pub fn gen_store_target<'ctx, 'a, G: CodeGenerator>(
                 let arr_ptr = ctx
                     .build_gep_and_load(v, &[i32_type.const_zero(), i32_type.const_zero()])
                     .into_pointer_value();
-                ctx.builder.build_gep(arr_ptr, &[index], name.unwrap_or(""))
+                ctx.builder.build_gep(arr_ptr, &[index], "loadarrgep")
             }
         }
         _ => unreachable!(),
@@ -193,7 +191,7 @@ pub fn gen_assign<'ctx, 'a, G: CodeGenerator>(
             }
         }
         _ => {
-            let ptr = generator.gen_store_target(ctx, target, Some("target.addr"))?;
+            let ptr = generator.gen_store_target(ctx, target)?;
             if let ExprKind::Name { id, .. } = &target.node {
                 let (_, static_value, counter) = ctx.var_assignment.get_mut(id).unwrap();
                 *counter += 1;
@@ -239,8 +237,8 @@ pub fn gen_for<'ctx, 'a, G: CodeGenerator>(
         if ctx.unifier.unioned(iter.custom.unwrap(), ctx.primitives.range) {
             // setup
             let iter_val = iter_val.into_pointer_value();
-            let i = generator.gen_var_alloc(ctx, int32.into(), Some("for.i.addr"))?;
-            let user_i = generator.gen_store_target(ctx, target, Some("for.user_i.addr"))?;
+            let i = generator.gen_var_alloc(ctx, int32.into())?;
+            let user_i = generator.gen_store_target(ctx, target)?;
             let (start, end, step) = destructure_range(ctx, iter_val);
             ctx.builder.build_store(i, ctx.builder.build_int_sub(start, step, "start_init"));
             ctx.builder.build_unconditional_branch(test_bb);
@@ -272,7 +270,7 @@ pub fn gen_for<'ctx, 'a, G: CodeGenerator>(
             );
             ctx.builder.position_at_end(body_bb);
         } else {
-            let counter = generator.gen_var_alloc(ctx, size_t.into(), Some("for.counter.addr"))?;
+            let counter = generator.gen_var_alloc(ctx, size_t.into())?;
             // counter = -1
             ctx.builder.build_store(counter, size_t.const_int(u64::max_value(), true));
             let len = ctx
@@ -657,7 +655,7 @@ pub fn gen_try<'ctx, 'a, G: CodeGenerator>(
         let mut final_data = None;
         let has_cleanup = !finalbody.is_empty();
         if has_cleanup {
-            let final_state = generator.gen_var_alloc(ctx, ptr_type.into(), Some("try.final_state.addr"))?;
+            let final_state = generator.gen_var_alloc(ctx, ptr_type.into())?;
             final_data = Some((final_state, Vec::new(), Vec::new()));
             if let Some((continue_target, break_target)) = ctx.loop_target {
                 let break_proxy = ctx.ctx.append_basic_block(current_fun, "try.break");
@@ -823,7 +821,7 @@ pub fn gen_try<'ctx, 'a, G: CodeGenerator>(
             ctx.builder.position_at_end(handler_bb);
             if let Some(name) = name {
                 let exn_ty = ctx.get_llvm_type(generator, type_.as_ref().unwrap().custom.unwrap());
-                let exn_store = generator.gen_var_alloc(ctx, exn_ty, Some("try.exn_store.addr"))?;
+                let exn_store = generator.gen_var_alloc(ctx, exn_ty)?;
                 ctx.var_assignment.insert(*name, (exn_store, None, 0));
                 ctx.builder.build_store(exn_store, exn.as_basic_value());
             }