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Remove dead code in the compiler

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This commit is contained in:
gingerBill
2022-12-18 22:49:10 +00:00
parent 6cdec65ca1
commit c1f5be24e2
28 changed files with 165 additions and 1657 deletions
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84
src/llvm_backend_proc.cpp
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@@ -383,46 +383,46 @@ gb_internal lbProcedure *lb_create_dummy_procedure(lbModule *m, String link_name
}
gb_internal lbValue lb_value_param(lbProcedure *p, Entity *e, Type *abi_type, i32 index, lbParamPasskind *kind_) {
lbParamPasskind kind = lbParamPass_Value;
// gb_internal lbValue lb_value_param(lbProcedure *p, Entity *e, Type *abi_type, i32 index, lbParamPasskind *kind_) {
// lbParamPasskind kind = lbParamPass_Value;
if (e != nullptr && !are_types_identical(abi_type, e->type)) {
if (is_type_pointer(abi_type)) {
GB_ASSERT(e->kind == Entity_Variable);
Type *av = core_type(type_deref(abi_type));
if (are_types_identical(av, core_type(e->type))) {
kind = lbParamPass_Pointer;
if (e->flags&EntityFlag_Value) {
kind = lbParamPass_ConstRef;
}
} else {
kind = lbParamPass_BitCast;
}
} else if (is_type_integer(abi_type)) {
kind = lbParamPass_Integer;
} else if (abi_type == t_llvm_bool) {
kind = lbParamPass_Value;
} else if (is_type_boolean(abi_type)) {
kind = lbParamPass_Integer;
} else if (is_type_simd_vector(abi_type)) {
kind = lbParamPass_BitCast;
} else if (is_type_float(abi_type)) {
kind = lbParamPass_BitCast;
} else if (is_type_tuple(abi_type)) {
kind = lbParamPass_Tuple;
} else if (is_type_proc(abi_type)) {
kind = lbParamPass_Value;
} else {
GB_PANIC("Invalid abi type pass kind %s", type_to_string(abi_type));
}
}
// if (e != nullptr && !are_types_identical(abi_type, e->type)) {
// if (is_type_pointer(abi_type)) {
// GB_ASSERT(e->kind == Entity_Variable);
// Type *av = core_type(type_deref(abi_type));
// if (are_types_identical(av, core_type(e->type))) {
// kind = lbParamPass_Pointer;
// if (e->flags&EntityFlag_Value) {
// kind = lbParamPass_ConstRef;
// }
// } else {
// kind = lbParamPass_BitCast;
// }
// } else if (is_type_integer(abi_type)) {
// kind = lbParamPass_Integer;
// } else if (abi_type == t_llvm_bool) {
// kind = lbParamPass_Value;
// } else if (is_type_boolean(abi_type)) {
// kind = lbParamPass_Integer;
// } else if (is_type_simd_vector(abi_type)) {
// kind = lbParamPass_BitCast;
// } else if (is_type_float(abi_type)) {
// kind = lbParamPass_BitCast;
// } else if (is_type_tuple(abi_type)) {
// kind = lbParamPass_Tuple;
// } else if (is_type_proc(abi_type)) {
// kind = lbParamPass_Value;
// } else {
// GB_PANIC("Invalid abi type pass kind %s", type_to_string(abi_type));
// }
// }
if (kind_) *kind_ = kind;
lbValue res = {};
res.value = LLVMGetParam(p->value, cast(unsigned)index);
res.type = abi_type;
return res;
}
// if (kind_) *kind_ = kind;
// lbValue res = {};
// res.value = LLVMGetParam(p->value, cast(unsigned)index);
// res.type = abi_type;
// return res;
// }
@@ -1165,14 +1165,6 @@ gb_internal lbValue lb_emit_call(lbProcedure *p, lbValue value, Array<lbValue> c
return result;
}
gb_internal LLVMValueRef llvm_splat_float(i64 count, LLVMTypeRef type, f64 value) {
LLVMValueRef v = LLVMConstReal(type, value);
LLVMValueRef *values = gb_alloc_array(temporary_allocator(), LLVMValueRef, count);
for (i64 i = 0; i < count; i++) {
values[i] = v;
}
return LLVMConstVector(values, cast(unsigned)count);
}
gb_internal LLVMValueRef llvm_splat_int(i64 count, LLVMTypeRef type, i64 value, bool is_signed=false) {
LLVMValueRef v = LLVMConstInt(type, value, is_signed);
LLVMValueRef *values = gb_alloc_array(temporary_allocator(), LLVMValueRef, count);