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Correct max alignment handling throughout the llvm backend

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gingerBill
2022-08-24 13:07:41 +01:00
parent 4ba486baa2
commit aeacf3a9d8
6 changed files with 22 additions and 17 deletions
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src/llvm_backend_general.cpp
+4 -1
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@@ -591,6 +591,9 @@ bool lb_try_update_alignment(lbValue ptr, unsigned alignment) {
return lb_try_update_alignment(ptr.value, alignment);
}
bool lb_can_try_to_inline_array_arith(Type *t) {
return type_size_of(t) <= build_context.max_simd_align;
}
bool lb_try_vector_cast(lbModule *m, lbValue ptr, LLVMTypeRef *vector_type_) {
Type *array_type = base_type(type_deref(ptr.type));
@@ -599,7 +602,7 @@ bool lb_try_vector_cast(lbModule *m, lbValue ptr, LLVMTypeRef *vector_type_) {
Type *elem_type = base_array_type(array_type);
// TODO(bill): Determine what is the correct limit for doing vector arithmetic
if (type_size_of(array_type) <= build_context.max_align &&
if (lb_can_try_to_inline_array_arith(array_type) &&
is_type_valid_vector_elem(elem_type)) {
// Try to treat it like a vector if possible
bool possible = false;