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Fix lb_find_or_add_entity_string_byte_slice

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This commit is contained in:
gingerBill
2020-03-08 18:50:10 +00:00
parent c6c6c56ba9
commit d1e670335f
1 changed files with 32 additions and 2 deletions
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src/llvm_backend.cpp
+32 -2
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@@ -3543,8 +3543,9 @@ lbValue lb_find_or_add_entity_string(lbModule *m, String const &str) {
res.value = LLVMConstNamedStruct(lb_type(m, t_string), values, 2); res.value = LLVMConstNamedStruct(lb_type(m, t_string), values, 2);
res.type = t_string; res.type = t_string;
return res; return res;
} else {
return lb_const_value(m, t_string, exact_value_string(str));
} }
return lb_const_value(m, t_string, exact_value_string(str));
} }
lbValue lb_find_or_add_entity_string_byte_slice(lbModule *m, String const &str) { lbValue lb_find_or_add_entity_string_byte_slice(lbModule *m, String const &str) {
@@ -3558,9 +3559,38 @@ lbValue lb_find_or_add_entity_string_byte_slice(lbModule *m, String const &str)
lbValue res = {}; lbValue res = {};
res.value = LLVMConstNamedStruct(lb_type(m, t_u8_slice), values, 2); res.value = LLVMConstNamedStruct(lb_type(m, t_u8_slice), values, 2);
res.type = t_u8_slice; res.type = t_u8_slice;
return res;
} else {
LLVMValueRef indices[2] = {llvm_zero32(m), llvm_zero32(m)};
LLVMValueRef data = LLVMConstStringInContext(m->ctx,
cast(char const *)str.text,
cast(unsigned)str.len,
false);
isize max_len = 7+8+1;
char *name = gb_alloc_array(heap_allocator(), char, max_len);
isize len = gb_snprintf(name, max_len, "csbs$%x", m->global_array_index);
len -= 1;
m->global_array_index++;
LLVMValueRef global_data = LLVMAddGlobal(m->mod, LLVMTypeOf(data), name);
LLVMSetInitializer(global_data, data);
LLVMValueRef ptr = LLVMConstInBoundsGEP(global_data, indices, 2);
LLVMValueRef str_len = LLVMConstInt(lb_type(m, t_int), str.len, true);
LLVMValueRef values[2] = {ptr, str_len};
Type *original_type = t_u8_slice;
lbValue res = {};
res.value = LLVMConstNamedStruct(lb_type(m, original_type), values, 2);
res.type = default_type(original_type);
map_set(&m->const_strings, key, ptr);
return res; return res;
} }
return lb_const_value(m, t_u8_slice, exact_value_string(str));
} }
isize lb_type_info_index(CheckerInfo *info, Type *type, bool err_on_not_found=true) { isize lb_type_info_index(CheckerInfo *info, Type *type, bool err_on_not_found=true) {