motiejus/zig
1
Fork 0
Code Releases Activity

Module: rename functions to make ownership checks explicit

Browse Source 
This makes the difference between `decl.getOwnedFunction` and
`decl.val.getFunction` more clear when reading the code.
This commit is contained in:
Jacob Young
2023-05-26 16:04:53 -04:00
committed by Andrew Kelley
parent d5f0ee0d62
commit 9cd0ca9f48
13 changed files with 90 additions and 88 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/codegen/llvm.zig
View File

@@ -1165,7 +1165,7 @@ pub const Object = struct {
di_file = try dg.object.getDIFile(gpa, mod.namespacePtr(decl.src_namespace).file_scope);
const line_number = decl.src_line + 1;
const is_internal_linkage = decl.getExternFunc(mod) == null and
const is_internal_linkage = decl.val.getExternFunc(mod) == null and
!mod.decl_exports.contains(decl_index);
const noret_bit: c_uint = if (fn_info.return_type == .noreturn_type)
llvm.DIFlags.NoReturn
@@ -1274,7 +1274,7 @@ pub const Object = struct {
var free_decl_name = false;
const decl_name = decl_name: {
if (mod.getTarget().isWasm() and try decl.isFunction(mod)) {
if (mod.intern_pool.stringToSliceUnwrap(decl.getExternFunc(mod).?.lib_name)) |lib_name| {
if (mod.intern_pool.stringToSliceUnwrap(decl.getOwnedExternFunc(mod).?.lib_name)) |lib_name| {
if (!std.mem.eql(u8, lib_name, "c")) {
free_decl_name = true;
break :decl_name try std.fmt.allocPrintZ(gpa, "{s}|{s}", .{ decl.name, lib_name });
@@ -1306,7 +1306,7 @@ pub const Object = struct {
di_global.replaceLinkageName(linkage_name);
}
}
if (decl.getVariable(mod)) |variable| {
if (decl.val.getVariable(mod)) |variable| {
if (variable.is_threadlocal) {
llvm_global.setThreadLocalMode(.GeneralDynamicTLSModel);
} else {
@@ -1348,7 +1348,7 @@ pub const Object = struct {
defer gpa.free(section_z);
llvm_global.setSection(section_z);
}
if (decl.getVariable(mod)) |variable| {
if (decl.val.getVariable(mod)) |variable| {
if (variable.is_threadlocal) {
llvm_global.setThreadLocalMode(.GeneralDynamicTLSModel);
}
@@ -1382,7 +1382,7 @@ pub const Object = struct {
llvm_global.setLinkage(.Internal);
if (mod.wantDllExports()) llvm_global.setDLLStorageClass(.Default);
llvm_global.setUnnamedAddr(.True);
if (decl.getVariable(mod)) |variable| {
if (decl.val.getVariable(mod)) |variable| {
const single_threaded = mod.comp.bin_file.options.single_threaded;
if (variable.is_threadlocal and !single_threaded) {
llvm_global.setThreadLocalMode(.GeneralDynamicTLSModel);
@@ -2452,7 +2452,7 @@ pub const DeclGen = struct {
log.debug("gen: {s} type: {}, value: {}", .{
decl.name, decl.ty.fmtDebug(), decl.val.fmtDebug(),
});
if (decl.getExternFunc(mod)) |extern_func| {
if (decl.val.getExternFunc(mod)) |extern_func| {
_ = try dg.resolveLlvmFunction(extern_func.decl);
} else {
const target = mod.getTarget();
@@ -2460,7 +2460,7 @@ pub const DeclGen = struct {
global.setAlignment(decl.getAlignment(mod));
if (decl.@"linksection") |section| global.setSection(section);
assert(decl.has_tv);
const init_val = if (decl.getVariable(mod)) |variable| init_val: {
const init_val = if (decl.val.getVariable(mod)) |variable| init_val: {
break :init_val variable.init.toValue();
} else init_val: {
global.setGlobalConstant(.True);
@@ -2555,7 +2555,7 @@ pub const DeclGen = struct {
} else {
if (target.isWasm()) {
dg.addFnAttrString(llvm_fn, "wasm-import-name", std.mem.sliceTo(decl.name, 0));
if (mod.intern_pool.stringToSliceUnwrap(decl.getExternFunc(mod).?.lib_name)) |lib_name| {
if (mod.intern_pool.stringToSliceUnwrap(decl.getOwnedExternFunc(mod).?.lib_name)) |lib_name| {
if (!std.mem.eql(u8, lib_name, "c")) {
dg.addFnAttrString(llvm_fn, "wasm-import-module", lib_name);
}
@@ -2716,7 +2716,7 @@ pub const DeclGen = struct {
llvm_global.setValueName(decl.name);
llvm_global.setUnnamedAddr(.False);
llvm_global.setLinkage(.External);
if (decl.getVariable(mod)) |variable| {
if (decl.val.getVariable(mod)) |variable| {
const single_threaded = mod.comp.bin_file.options.single_threaded;
if (variable.is_threadlocal and !single_threaded) {
llvm_global.setThreadLocalMode(.GeneralDynamicTLSModel);
@@ -3993,11 +3993,11 @@ pub const DeclGen = struct {
// ... &bar;
// `bar` is just an alias and we actually want to lower a reference to `foo`.
const decl = mod.declPtr(decl_index);
if (decl.getFunction(mod)) |func| {
if (decl.val.getFunction(mod)) |func| {
if (func.owner_decl != decl_index) {
return self.lowerDeclRefValue(tv, func.owner_decl);
}
} else if (decl.getExternFunc(mod)) |func| {
} else if (decl.val.getExternFunc(mod)) |func| {
if (func.decl != decl_index) {
return self.lowerDeclRefValue(tv, func.decl);
}
@@ -7939,7 +7939,7 @@ pub const FuncGen = struct {
}
const src_index = self.air.instructions.items(.data)[inst].arg.src_index;
const func = self.dg.decl.getFunction(mod).?;
const func = self.dg.decl.getOwnedFunction(mod).?;
const lbrace_line = mod.declPtr(func.owner_decl).src_line + func.lbrace_line + 1;
const lbrace_col = func.lbrace_column + 1;
const di_local_var = dib.createParameterVariable(