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Fix #6786

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This commit is contained in:
gingerBill
2026-06-29 10:49:29 +01:00
parent a4dcf8f5d6
commit e227c736e6
2 changed files with 15 additions and 7 deletions
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12
src/llvm_backend_const.cpp
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@@ -911,6 +911,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, Ty
bool is_local = cc.allow_local && m->curr_procedure != nullptr;
if (is_type_union(type) && is_type_union_constantable(type)) {
Type *bt = base_type(type);
GB_ASSERT(bt->kind == Type_Union);
@@ -1001,16 +1002,16 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, Ty
LLVMValueRef values[4] = {};
unsigned value_count = 0;
#if LLVM_VERSION_MAJOR == 14
#if LLVM_VERSION_MAJOR == 14
LLVMTypeRef block_type = lb_type_internal_union_block_type(m, bt);
values[value_count++] = llvm_const_pad_to_size(m, cv.value, block_type);
#else
#else
values[value_count++] = cv.value;
if (type_size_of(variant_type) != block_size) {
{
LLVMTypeRef padding_type = lb_type_padding_filler(m, block_size - type_size_of(variant_type), 1);
values[value_count++] = LLVMConstNull(padding_type);
}
#endif
#endif
Type *tag_type = union_tag_type(bt);
LLVMTypeRef llvm_tag_type = lb_type(m, tag_type);
@@ -1026,6 +1027,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, Ty
}
res.value = LLVMConstStructInContext(m->ctx, values, value_count, true);
return res;
}
}
@@ -2103,7 +2105,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, Ty
}
}
if (is_constant) {
LLVMValueRef elem_value = lb_const_value(m, tav.type, tav.value, tav.type, cc).value;
LLVMValueRef elem_value = lb_const_value(m, cv_type, tav.value, tav.type, cc).value;
if (LLVMIsConstant(elem_value) && LLVMIsConstant(values[index])) {
values[index] = llvm_const_insert_value(m, values[index], elem_value, idx_list, idx_list_len);
} else if (is_local) {