teascade/c-compiler
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix bug with string literals

Browse Source
This commit is contained in:
Sofia 2026-04-14 19:26:21 +03:00
parent e76540182f
commit de881d73d2
1 changed files with 16 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/codegen.cpp
View File

@ -37,7 +37,7 @@ namespace AST {
return std::shared_ptr<types::Type> {stack_type};
}
codegen::StackValue StringLiteralExpression::codegen(codegen::Builder& builder, codegen::Scope&) {
codegen::StackValue StringLiteralExpression::codegen(codegen::Builder& builder, codegen::Scope& scope) {
auto stack_type = new types::ArrayType{
std::make_unique<types::FundamentalType>(types::FundamentalTypeKind::Char),
static_cast<uint32_t>(this->m_value.size()) + 1
@ -46,10 +46,18 @@ namespace AST {
auto str = llvm::StringRef{ this->m_value.c_str() };
auto global_str = builder.builder->CreateGlobalString(str);
return codegen::StackValue{
builder.builder->CreateLoad(stack_type->codegen(builder), global_str, "literal"),
std::unique_ptr<types::Type>{stack_type},
};
if (scope.is_lvalue) {
return codegen::StackValue{
global_str,
std::unique_ptr<types::Type>{stack_type},
};
}
else {
return codegen::StackValue{
builder.builder->CreateLoad(stack_type->codegen(builder), global_str, "literal"),
std::unique_ptr<types::Type>{stack_type},
};
}
}
std::shared_ptr<types::Type> ValueReferenceExpression::get_codegen_type(codegen::Scope& scope) {
@ -159,7 +167,9 @@ namespace AST {
codegen::StackValue CastExpression::codegen(codegen::Builder& builder, codegen::Scope& scope) {
auto expr_ty = this->m_expr->get_codegen_type(scope);
if (expr_ty->m_kind == types::TypeKind::Pointer && this->m_ty->m_kind == types::TypeKind::Pointer) {
if ((expr_ty->m_kind == types::TypeKind::Array
|| expr_ty->m_kind == types::TypeKind::Pointer)
&& this->m_ty->m_kind == types::TypeKind::Pointer) {
std::cout << expr_ty->formatted() << std::endl;
auto lvalued = scope.with_lvalue();
auto expr = this->m_expr->codegen(builder, lvalued);