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more dead code elimination

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This commit is contained in:
Ryan Fleury
2025-04-30 16:41:01 -07:00
parent 78928974cb
commit fd6637b87b
4 changed files with 0 additions and 117 deletions
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src/eval_visualization/eval_visualization_core.c
-75
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@@ -465,81 +465,6 @@ ev_expand_rule_from_type_key(E_TypeKey type_key)
return rule;
}
////////////////////////////////
//~ rjf: Expression Resolution (Dynamic Overrides, View Rule Application)
#if 0 // TODO(rjf): @cfg (dynamic type resolution)
internal E_Expr *
ev_resolved_from_expr(Arena *arena, E_Expr *expr)
{
ProfBeginFunction();
{
Temp scratch = scratch_begin(&arena, 1);
E_Eval eval = e_eval_from_expr(scratch.arena, expr);
E_TypeKey type_key = eval.type_key;
E_TypeKind type_kind = e_type_kind_from_key(type_key);
E_TypeKey ptee_type_key = e_type_unwrap(e_type_key_direct(e_type_unwrap(type_key)));
E_TypeKind ptee_type_kind = e_type_kind_from_key(ptee_type_key);
if(ptee_type_kind == E_TypeKind_Struct || ptee_type_kind == E_TypeKind_Class)
{
E_Type *ptee_type = e_type_from_key__cached(ptee_type_key);
B32 has_vtable = 0;
for(U64 idx = 0; idx < ptee_type->count; idx += 1)
{
if(ptee_type->members[idx].kind == E_MemberKind_VirtualMethod)
{
has_vtable = 1;
break;
}
}
if(has_vtable)
{
U64 ptr_vaddr = eval.value.u64;
U64 addr_size = e_type_byte_size_from_key(e_type_unwrap(type_key));
U64 class_base_vaddr = 0;
U64 vtable_vaddr = 0;
if(e_space_read(eval.space, &class_base_vaddr, r1u64(ptr_vaddr, ptr_vaddr+addr_size)) &&
e_space_read(eval.space, &vtable_vaddr, r1u64(class_base_vaddr, class_base_vaddr+addr_size)))
{
Arch arch = e_base_ctx->primary_module->arch;
U32 rdi_idx = 0;
RDI_Parsed *rdi = 0;
U64 module_base = 0;
for(U64 idx = 0; idx < e_base_ctx->modules_count; idx += 1)
{
if(contains_1u64(e_base_ctx->modules[idx].vaddr_range, vtable_vaddr))
{
arch = e_base_ctx->modules[idx].arch;
rdi_idx = (U32)idx;
rdi = e_base_ctx->modules[idx].rdi;
module_base = e_base_ctx->modules[idx].vaddr_range.min;
break;
}
}
if(rdi != 0)
{
U64 vtable_voff = vtable_vaddr - module_base;
U64 global_idx = rdi_vmap_idx_from_section_kind_voff(rdi, RDI_SectionKind_GlobalVMap, vtable_voff);
RDI_GlobalVariable *global_var = rdi_element_from_name_idx(rdi, GlobalVariables, global_idx);
if(global_var->link_flags & RDI_LinkFlag_TypeScoped)
{
RDI_UDT *udt = rdi_element_from_name_idx(rdi, UDTs, global_var->container_idx);
RDI_TypeNode *type = rdi_element_from_name_idx(rdi, TypeNodes, udt->self_type_idx);
E_TypeKey derived_type_key = e_type_key_ext(e_type_kind_from_rdi(type->kind), udt->self_type_idx, rdi_idx);
E_TypeKey ptr_to_derived_type_key = e_type_key_cons_ptr(arch, derived_type_key, 1, 0);
expr = e_expr_irext_cast(arena, ptr_to_derived_type_key);
}
}
}
}
}
scratch_end(scratch);
}
ProfEnd();
return expr;
}
#endif
////////////////////////////////
//~ rjf: Block Building