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Add byval

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This commit is contained in:
gingerBill
2020-03-12 22:33:49 +00:00
parent 2a2d3273ea
commit da283d5a7f
3 changed files with 36 additions and 6 deletions
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7
src/check_type.cpp
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@@ -2434,6 +2434,13 @@ void set_procedure_abi_types(gbAllocator allocator, Type *type) {
}
break;
}
if (build_context.ODIN_OS == "linux" ||
build_context.ODIN_OS == "darwin") {
if (is_type_pointer(new_type) & !is_type_pointer(e->type)) {
e->flags |= EntityFlag_ByVal;
}
}
}
}

13
src/entity.cpp
View File

@@ -43,14 +43,15 @@ enum EntityFlag {
EntityFlag_TypeField = 1<<9,
EntityFlag_Value = 1<<10,
EntityFlag_Sret = 1<<11,
EntityFlag_BitFieldValue = 1<<12,
EntityFlag_PolyConst = 1<<13,
EntityFlag_NotExported = 1<<14,
EntityFlag_ConstInput = 1<<15,
EntityFlag_ByVal = 1<<12,
EntityFlag_BitFieldValue = 1<<13,
EntityFlag_PolyConst = 1<<14,
EntityFlag_NotExported = 1<<15,
EntityFlag_ConstInput = 1<<16,
EntityFlag_Static = 1<<16,
EntityFlag_Static = 1<<17,
EntityFlag_ImplicitReference = 1<<17, // NOTE(bill): equivalent to `const &` in C++
EntityFlag_ImplicitReference = 1<<18, // NOTE(bill): equivalent to `const &` in C++
EntityFlag_SoaPtrField = 1<<19, // to allow s.x[0] where `s.x` is a pointer rather than a slice

22
src/ir_print.cpp
View File

@@ -363,6 +363,9 @@ void ir_print_proc_type_without_pointer(irFileBuffer *f, irModule *m, Type *t) {
if (e->flags&EntityFlag_NoAlias) {
ir_write_str_lit(f, " noalias");
}
if (e->flags&EntityFlag_ByVal) {
ir_write_str_lit(f, " byval");
}
ir_write_byte(f, ' ');
param_index++;
}
@@ -2184,6 +2187,9 @@ void ir_print_instr(irFileBuffer *f, irModule *m, irValue *value) {
if (e->flags&EntityFlag_NoAlias) {
ir_write_str_lit(f, " noalias");
}
if (e->flags&EntityFlag_ByVal) {
ir_write_str_lit(f, " byval");
}
ir_write_byte(f, ' ');
ir_print_value(f, m, arg, t);
param_index++;
@@ -2196,6 +2202,9 @@ void ir_print_instr(irFileBuffer *f, irModule *m, irValue *value) {
if (e->flags&EntityFlag_ImplicitReference) {
ir_write_str_lit(f, " nonnull dereferenceable");
}
if (e->flags&EntityFlag_ByVal) {
ir_write_str_lit(f, " byval");
}
ir_write_byte(f, ' ');
irValue *arg = call->args[arg_index++];
ir_print_value(f, m, arg, t);
@@ -2236,6 +2245,9 @@ void ir_print_instr(irFileBuffer *f, irModule *m, irValue *value) {
if (e->flags&EntityFlag_NoAlias) {
ir_write_str_lit(f, " noalias");
}
if (e->flags&EntityFlag_ByVal) {
ir_write_str_lit(f, " byval");
}
ir_write_byte(f, ' ');
ir_print_value(f, m, arg, t);
param_index++;
@@ -2246,6 +2258,9 @@ void ir_print_instr(irFileBuffer *f, irModule *m, irValue *value) {
if (e->flags&EntityFlag_NoAlias) {
ir_write_str_lit(f, " noalias");
}
if (e->flags&EntityFlag_ByVal) {
ir_write_str_lit(f, " byval");
}
ir_write_byte(f, ' ');
ir_print_value(f, m, arg, t);
param_index++;
@@ -2390,6 +2405,10 @@ void ir_print_proc(irFileBuffer *f, irModule *m, irProcedure *proc) {
if (e->flags&EntityFlag_NoAlias) {
ir_write_str_lit(f, " noalias");
}
if (e->flags&EntityFlag_ByVal) {
ir_write_str_lit(f, " byval");
}
if (proc->body != nullptr) {
ir_fprintf(f, " %%_.%td", parameter_index+j);
@@ -2402,6 +2421,9 @@ void ir_print_proc(irFileBuffer *f, irModule *m, irProcedure *proc) {
if (e->flags&EntityFlag_NoAlias) {
ir_write_str_lit(f, " noalias");
}
if (e->flags&EntityFlag_ByVal) {
ir_write_str_lit(f, " byval");
}
if (proc->body != nullptr) {
ir_fprintf(f, " %%_.%td", parameter_index);
}