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This commit is contained in:
gingerBill
2025-03-24 13:40:24 +00:00
parent fe6117fc63
commit 5e89e5ad8b
1 changed files with 19 additions and 16 deletions
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src/llvm_backend_const.cpp
+18 -15
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@@ -1125,7 +1125,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, bo
visited[index] = true; visited[index] = true;
} else { } else {
if (!visited[index]) { if (!visited[index]) {
values[index] = lb_const_value(m, f->type, {}, allow_local, is_rodata).value; values[index] = lb_const_value(m, f->type, {}, /*allow_local*/false, is_rodata).value;
visited[index] = true; visited[index] = true;
} }
@@ -1169,6 +1169,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, bo
if (LLVMIsConstant(elem_value) && LLVMIsConstant(values[index])) { if (LLVMIsConstant(elem_value) && LLVMIsConstant(values[index])) {
values[index] = llvm_const_insert_value(m, values[index], elem_value, idx_list, idx_list_len); values[index] = llvm_const_insert_value(m, values[index], elem_value, idx_list, idx_list_len);
} else if (is_local) { } else if (is_local) {
#if 1
lbProcedure *p = m->curr_procedure; lbProcedure *p = m->curr_procedure;
GB_ASSERT(p != nullptr); GB_ASSERT(p != nullptr);
if (LLVMIsConstant(values[index])) { if (LLVMIsConstant(values[index])) {
@@ -1190,14 +1191,16 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, bo
ptr = LLVMBuildGEP2(p->builder, lb_type(m, f->type), ptr, indices, idx_list_len, ""); ptr = LLVMBuildGEP2(p->builder, lb_type(m, f->type), ptr, indices, idx_list_len, "");
ptr = LLVMBuildPointerCast(p->builder, ptr, lb_type(m, alloc_type_pointer(tav.type)), ""); ptr = LLVMBuildPointerCast(p->builder, ptr, lb_type(m, alloc_type_pointer(tav.type)), "");
// if (LLVMIsALoadInst(elem_value)) { if (LLVMIsALoadInst(elem_value)) {
// i64 sz = type_size_of(tav.type); i64 sz = type_size_of(tav.type);
// LLVMValueRef src = LLVMGetOperand(elem_value, 0); LLVMValueRef src = LLVMGetOperand(elem_value, 0);
// lb_mem_copy_non_overlapping(p, {ptr, t_rawptr}, {src, t_rawptr}, lb_const_int(m, t_int, sz), false); lb_mem_copy_non_overlapping(p, {ptr, t_rawptr}, {src, t_rawptr}, lb_const_int(m, t_int, sz), false);
// } else { } else {
LLVMBuildStore(p->builder, elem_value, ptr); LLVMBuildStore(p->builder, elem_value, ptr);
// } }
#endif
is_constant = false;
} else {
is_constant = false; is_constant = false;
} }
} }
@@ -1268,15 +1271,15 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, bo
LLVMValueRef val = old_values[i]; LLVMValueRef val = old_values[i];
if (!LLVMIsConstant(val)) { if (!LLVMIsConstant(val)) {
LLVMValueRef dst = LLVMBuildStructGEP2(p->builder, llvm_addr_type(p->module, v.addr), v.addr.value, cast(unsigned)i, ""); LLVMValueRef dst = LLVMBuildStructGEP2(p->builder, llvm_addr_type(p->module, v.addr), v.addr.value, cast(unsigned)i, "");
if (LLVMIsALoadInst(val)) { // if (LLVMIsALoadInst(val)) {
Type *ptr_type = v.addr.type; // Type *ptr_type = v.addr.type;
i64 sz = type_size_of(type_deref(ptr_type)); // i64 sz = type_size_of(type_deref(ptr_type));
LLVMValueRef src = LLVMGetOperand(val, 0); // LLVMValueRef src = LLVMGetOperand(val, 0);
lb_mem_copy_non_overlapping(p, {dst, ptr_type}, {src, ptr_type}, lb_const_int(m, t_int, sz), false); // lb_mem_copy_non_overlapping(p, {dst, ptr_type}, {src, ptr_type}, lb_const_int(m, t_int, sz), false);
} else { // } else {
LLVMBuildStore(p->builder, val, dst); LLVMBuildStore(p->builder, val, dst);
} // }
} }
} }
return lb_addr_load(p, v); return lb_addr_load(p, v);