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Merge pull request #226 from birth-software/dead-code

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Remove dead code
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David 2024-06-07 18:27:22 -06:00 committed by GitHub
commit d01384928f
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1 changed files with 76 additions and 79 deletions
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155
bootstrap/compiler.zig
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@ -3523,11 +3523,11 @@ fn worker_thread(thread_index: u32, cpu_count: *u32) void {
const debug_info = false;
for (thread.external_functions.slice()) |*nat_function| {
_ = llvm_get_function(thread, nat_function, true);
llvm_emit_function_declaration(thread, nat_function);
}
for (thread.functions.slice()) |*nat_function| {
_ = llvm_get_function(thread, &nat_function.declaration, false);
llvm_emit_function_declaration(thread, &nat_function.declaration);
}
for (thread.global_variables.slice()) |*nat_global| {
@ -4017,87 +4017,84 @@ fn llvm_get_file(thread: *Thread, file_index: u32) *LLVMFile {
}
}
fn llvm_get_function(thread: *Thread, nat_function: *Function.Declaration, override_extern: bool) *LLVM.Value.Constant.Function {
if (nat_function.global_symbol.value.llvm) |llvm| return llvm.toFunction() orelse unreachable else {
_ = override_extern; // autofix
const function_name = thread.identifiers.get(nat_function.global_symbol.global_declaration.declaration.name) orelse unreachable;
const nat_function_type = nat_function.get_type();
const function_type = llvm_get_type(thread, &nat_function_type.type);
const is_extern_function = nat_function.global_symbol.attributes.@"extern";
const export_or_extern = nat_function.global_symbol.attributes.@"export" or is_extern_function;
const linkage: LLVM.Linkage = switch (export_or_extern) {
true => .@"extern",
false => .internal,
};
const function = thread.llvm.module.createFunction(function_type.toFunction() orelse unreachable, linkage, address_space, function_name.ptr, function_name.len);
fn llvm_emit_function_declaration(thread: *Thread, nat_function: *Function.Declaration) void {
assert(nat_function.global_symbol.value.llvm == null);
const function_name = thread.identifiers.get(nat_function.global_symbol.global_declaration.declaration.name) orelse unreachable;
const nat_function_type = nat_function.get_type();
const function_type = llvm_get_type(thread, &nat_function_type.type);
const is_extern_function = nat_function.global_symbol.attributes.@"extern";
const export_or_extern = nat_function.global_symbol.attributes.@"export" or is_extern_function;
const linkage: LLVM.Linkage = switch (export_or_extern) {
true => .@"extern",
false => .internal,
};
const function = thread.llvm.module.createFunction(function_type.toFunction() orelse unreachable, linkage, address_space, function_name.ptr, function_name.len);
const debug_info = false;
if (debug_info) {
const file_index = nat_function.file;
const llvm_file = llvm_get_file(thread, file_index);
var debug_argument_types = PinnedArray(*LLVM.DebugInfo.Type){};
_ = &debug_argument_types;
for (nat_function.argument_types) |argument_type| {
_ = argument_type; // autofix
exit(1);
}
const subroutine_type_flags = LLVM.DebugInfo.Node.Flags{
.visibility = .none,
.forward_declaration = is_extern_function,
.apple_block = false,
.block_by_ref_struct = false,
.virtual = false,
.artificial = false,
.explicit = false,
.prototyped = false,
.objective_c_class_complete = false,
.object_pointer = false,
.vector = false,
.static_member = false,
.lvalue_reference = false,
.rvalue_reference = false,
.reserved = false,
.inheritance = .none,
.introduced_virtual = false,
.bit_field = false,
.no_return = false,
.type_pass_by_value = false,
.type_pass_by_reference = false,
.enum_class = false,
.thunk = false,
.non_trivial = false,
.big_endian = false,
.little_endian = false,
.all_calls_described = false,
};
const subroutine_type_calling_convention = LLVM.DebugInfo.CallingConvention.none;
const subroutine_type = llvm_file.builder.createSubroutineType(debug_argument_types.pointer, debug_argument_types.length, subroutine_type_flags, subroutine_type_calling_convention);
const subprogram_flags = LLVM.DebugInfo.Subprogram.Flags{
.virtuality = .none,
.local_to_unit = !export_or_extern,
.definition = !is_extern_function,
.optimized = false,
.pure = false,
.elemental = false,
.recursive = false,
.main_subprogram = false,
.deleted = false,
.object_c_direct = false,
};
const subprogram_declaration = null;
const file = llvm_file.file;
const scope = file.toScope();
const line = 0;
const scope_line = 0;
const subprogram = llvm_file.builder.createFunction(scope, function_name.ptr, function_name.len, function_name.ptr, function_name.len, file, line, subroutine_type, scope_line, subroutine_type_flags, subprogram_flags, subprogram_declaration);
function.setSubprogram(subprogram);
const debug_info = false;
if (debug_info) {
const file_index = nat_function.file;
const llvm_file = llvm_get_file(thread, file_index);
var debug_argument_types = PinnedArray(*LLVM.DebugInfo.Type){};
_ = &debug_argument_types;
for (nat_function.argument_types) |argument_type| {
_ = argument_type; // autofix
exit(1);
}
nat_function.global_symbol.value.llvm = function.toValue();
return function;
const subroutine_type_flags = LLVM.DebugInfo.Node.Flags{
.visibility = .none,
.forward_declaration = is_extern_function,
.apple_block = false,
.block_by_ref_struct = false,
.virtual = false,
.artificial = false,
.explicit = false,
.prototyped = false,
.objective_c_class_complete = false,
.object_pointer = false,
.vector = false,
.static_member = false,
.lvalue_reference = false,
.rvalue_reference = false,
.reserved = false,
.inheritance = .none,
.introduced_virtual = false,
.bit_field = false,
.no_return = false,
.type_pass_by_value = false,
.type_pass_by_reference = false,
.enum_class = false,
.thunk = false,
.non_trivial = false,
.big_endian = false,
.little_endian = false,
.all_calls_described = false,
};
const subroutine_type_calling_convention = LLVM.DebugInfo.CallingConvention.none;
const subroutine_type = llvm_file.builder.createSubroutineType(debug_argument_types.pointer, debug_argument_types.length, subroutine_type_flags, subroutine_type_calling_convention);
const subprogram_flags = LLVM.DebugInfo.Subprogram.Flags{
.virtuality = .none,
.local_to_unit = !export_or_extern,
.definition = !is_extern_function,
.optimized = false,
.pure = false,
.elemental = false,
.recursive = false,
.main_subprogram = false,
.deleted = false,
.object_c_direct = false,
};
const subprogram_declaration = null;
const file = llvm_file.file;
const scope = file.toScope();
const line = 0;
const scope_line = 0;
const subprogram = llvm_file.builder.createFunction(scope, function_name.ptr, function_name.len, function_name.ptr, function_name.len, file, line, subroutine_type, scope_line, subroutine_type_flags, subprogram_flags, subprogram_declaration);
function.setSubprogram(subprogram);
}
nat_function.global_symbol.value.llvm = function.toValue();
}
fn create_basic_block(thread: *Thread) *BasicBlock {