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Add extra dead code elimination

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This commit is contained in:
gingerBill
2019-02-10 21:23:02 +00:00
parent e2d4667639
commit 42f936742e
2 changed files with 102 additions and 29 deletions
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src/ir_print.cpp
+9 -10
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@@ -1780,19 +1780,18 @@ void ir_print_instr(irFileBuffer *f, irModule *m, irValue *value) {
bool return_by_pointer = proc_type->Proc.return_by_pointer;
isize param_index = 0;
ir_write_byte(f, '(');
if (return_by_pointer) {
GB_ASSERT(call->return_ptr != nullptr);
ir_print_type(f, m, proc_type->Proc.results);
ir_write_str_lit(f, "* ");
ir_print_value(f, m, call->return_ptr, ir_type(call->return_ptr));
if (call->args.count > 0) {
ir_write_str_lit(f, ", ");
}
param_index += 1;
}
isize param_index = 0;
if (call->args.count > 0) {
TypeTuple *params = &proc_type->Proc.params->Tuple;
if (proc_type->Proc.c_vararg) {
@@ -1850,7 +1849,7 @@ void ir_print_instr(irFileBuffer *f, irModule *m, irValue *value) {
}
}
if (proc_type->Proc.calling_convention == ProcCC_Odin) {
if (param_index > 0 || return_by_pointer) ir_write_str_lit(f, ", ");
if (param_index > 0) ir_write_str_lit(f, ", ");
ir_print_context_parameter_prefix(f, m);
ir_print_value(f, m, call->context_ptr, t_context_ptr);
@@ -1951,17 +1950,17 @@ void ir_print_proc(irFileBuffer *f, irModule *m, irProcedure *proc) {
#endif
ir_print_encoded_global(f, proc->name, ir_print_is_proc_global(m, proc));
isize param_index = 0;
ir_write_byte(f, '(');
if (proc_type->return_by_pointer) {
ir_print_type(f, m, reduce_tuple_to_single_type(proc_type->results));
ir_write_str_lit(f, "* sret noalias ");
ir_write_str_lit(f, "%agg.result");
if (param_count > 0) {
ir_write_string(f, str_lit(", "));
}
param_index += 1;
}
isize param_index = 0;
if (param_count > 0) {
TypeTuple *params = &proc_type->params->Tuple;
for (isize i = 0; i < param_count; i++) {
@@ -1992,7 +1991,7 @@ void ir_print_proc(irFileBuffer *f, irModule *m, irProcedure *proc) {
}
}
if (proc_type->calling_convention == ProcCC_Odin) {
if (param_index > 0 || proc_type->return_by_pointer) ir_write_str_lit(f, ", ");
if (param_index > 0) ir_write_str_lit(f, ", ");
ir_print_context_parameter_prefix(f, m);
ir_write_str_lit(f, "%__.context_ptr");