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LLVM Code Generator: Add explicitly padding between fields in LLVM struct types

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This commit is contained in:
gingerBill
2021-09-13 16:40:24 +01:00
parent be68bf9f26
commit 8de728e3dc
8 changed files with 235 additions and 88 deletions
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9
src/llvm_backend_expr.cpp
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@@ -1923,9 +1923,9 @@ lbValue lb_emit_comp_against_nil(lbProcedure *p, TokenKind op_kind, lbValue x) {
lbValue map_ptr = lb_address_from_load_or_generate_local(p, x);
unsigned indices[2] = {0, 0};
LLVMValueRef hashes_data = LLVMBuildStructGEP(p->builder, map_ptr.value, 0, "");
LLVMValueRef hashes_data_ptr_ptr = LLVMBuildStructGEP(p->builder, hashes_data, 0, "");
LLVMValueRef hashes_data_ptr = LLVMBuildLoad(p->builder, hashes_data_ptr_ptr, "");
lbValue hashes_data = lb_emit_struct_ep(p, map_ptr, 0);
lbValue hashes_data_ptr_ptr = lb_emit_struct_ep(p, hashes_data, 0);
LLVMValueRef hashes_data_ptr = LLVMBuildLoad(p->builder, hashes_data_ptr_ptr.value, "");
if (op_kind == Token_CmpEq) {
res.value = LLVMBuildIsNull(p->builder, hashes_data_ptr, "");
@@ -2786,7 +2786,7 @@ lbAddr lb_build_addr(lbProcedure *p, Ast *expr) {
bool deref = is_type_pointer(t);
t = base_type(type_deref(t));
if (is_type_soa_struct(t)) {
if (is_type_soa_struct(t)) {
// SOA STRUCTURES!!!!
lbValue val = lb_build_addr_ptr(p, ie->expr);
if (deref) {
@@ -2821,7 +2821,6 @@ lbAddr lb_build_addr(lbProcedure *p, Ast *expr) {
// lbValue len = ir_soa_struct_len(p, base_struct);
// lb_emit_bounds_check(p, ast_token(ie->index), index, len);
}
lbValue val = lb_emit_ptr_offset(p, field, index);
return lb_addr(val);
}