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Get arrays to work in DI, huzzah

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This commit is contained in:
Sofia 2025-07-19 22:08:23 +03:00
parent c1cc1d28de
commit 5f65d3438a
8 changed files with 68 additions and 56 deletions
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1
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@ -0,0 +1 @@
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23
reid-llvm-lib/src/compile.rs
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@ -487,14 +487,19 @@ impl DebugTypeHolder {
into_cstring(ptr.name.clone()).as_ptr(),
ptr.name.len(),
),
DebugTypeData::Array(array) => LLVMDIBuilderCreateArrayType(
debug.builder,
array.size_bits,
array.align_bits,
*debug.types.get(&array.element_type).unwrap(),
Vec::new().as_mut_ptr(),
0,
),
DebugTypeData::Array(array) => {
let subrange =
LLVMDIBuilderGetOrCreateSubrange(debug.builder, 0, array.length as i64);
let mut elements = vec![subrange];
LLVMDIBuilderCreateArrayType(
debug.builder,
array.size_bits,
0,
*debug.types.get(&array.element_type).unwrap(),
elements.as_mut_ptr(),
elements.len() as u32,
)
}
DebugTypeData::Struct(st) => {
let mut elements = st
.elements
@ -509,7 +514,7 @@ impl DebugTypeHolder {
debug.file_ref,
st.location.line,
st.size_bits,
st.alignment,
0,
st.flags.as_llvm(),
null_mut(), // derived from
elements.as_mut_ptr(),

3
reid-llvm-lib/src/debug.rs
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@ -292,10 +292,9 @@ impl Debug for DebugPointerType {
impl Debug for DebugArrayType {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct(&format!("Array<{:?}>", self.element_type))
f.debug_struct(&format!("Array<{:?}>[{}]", self.element_type, self.length))
.field("size_bits", &self.size_bits)
.field("align_bits", &self.align_bits)
.field("subscripts", &self.subscripts)
.finish()
}
}

2
reid-llvm-lib/src/debug_information.rs
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@ -279,7 +279,7 @@ pub struct DebugArrayType {
pub size_bits: u64,
pub align_bits: u32,
pub element_type: DebugTypeValue,
pub subscripts: Vec<DebugTypeValue>,
pub length: u64,
}
#[derive(Clone)]

78
reid/src/codegen.rs
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@ -494,33 +494,27 @@ impl mir::Statement {
.stack_values
.insert(name.clone(), StackValue(stack_value, ty.clone()));
if let Some(debug) = &scope.debug {
match stack_value {
StackValueKind::Immutable(_) => {}
StackValueKind::Mutable(_) => {
let location = self.1.into_debug(scope.tokens).unwrap();
let var = debug.info.metadata(
&debug.scope,
DebugMetadata::LocalVar(DebugLocalVariable {
name: name.clone(),
location,
ty: ty.get_debug_type(debug, scope),
always_preserve: true,
alignment: 32,
flags: DwarfFlags,
}),
);
store.add_record(
&mut scope.block,
InstructionDebugRecordData {
variable: var,
location,
kind: DebugRecordKind::Declare(value.instr()),
scope: debug.scope,
},
);
}
StackValueKind::Literal(_) => {}
}
let location = self.1.into_debug(scope.tokens).unwrap();
let var = debug.info.metadata(
&debug.scope,
DebugMetadata::LocalVar(DebugLocalVariable {
name: name.clone(),
location,
ty: ty.get_debug_type(debug, scope),
always_preserve: true,
alignment: 32,
flags: DwarfFlags,
}),
);
store.add_record(
&mut scope.block,
InstructionDebugRecordData {
variable: var,
location,
kind: DebugRecordKind::Declare(value.instr()),
scope: debug.scope,
},
);
}
None
}
@ -971,6 +965,9 @@ impl TypeKind {
TypeDefinitionKind::Struct(_) => Type::Ptr(Box::new(custom_t)),
}
}
TypeKind::Ptr(type_kind) => {
Type::Ptr(Box::new(type_kind.get_type(type_vals, typedefs)))
}
}
}
}
@ -1015,10 +1012,9 @@ impl TypeKind {
),
size_bits: self.size_of(),
}),
TypeKind::Array(type_kind, len) => DebugTypeData::Array(DebugArrayType {
size_bits: type_kind.size_of() * len,
align_bits: type_kind.alignment(),
element_type: type_kind.get_debug_type_hard(
TypeKind::Ptr(inner) => DebugTypeData::Pointer(DebugPointerType {
name,
pointee: inner.get_debug_type_hard(
scope,
debug_info,
debug_types,
@ -1026,8 +1022,24 @@ impl TypeKind {
types,
tokens,
),
subscripts: Vec::new(),
size_bits: self.size_of(),
}),
TypeKind::Array(type_kind, len) => {
let elem_ty = type_kind.get_debug_type_hard(
scope,
debug_info,
debug_types,
type_values,
types,
tokens,
);
DebugTypeData::Array(DebugArrayType {
size_bits: type_kind.size_of() * len,
align_bits: type_kind.alignment(),
element_type: elem_ty,
length: *len,
})
}
TypeKind::CustomType(name) => {
let typedef = types.get(type_values.get(name).unwrap()).unwrap();
@ -1082,7 +1094,7 @@ impl TypeKind {
TypeKind::StringPtr => DwarfEncoding::Address,
TypeKind::Array(_, _) => DwarfEncoding::Address,
TypeKind::CustomType(_) => DwarfEncoding::Address,
TypeKind::Vague(_) => panic!("tried fetching debug-type for vague type!"),
_ => panic!("tried fetching debug-type for non-supported type!"),
},
flags: DwarfFlags,
}),

2
reid/src/mir/impl.rs
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@ -47,6 +47,7 @@ impl TypeKind {
TypeKind::StringPtr => 32,
TypeKind::Array(type_kind, len) => type_kind.size_of() * len,
TypeKind::CustomType(_) => 32,
TypeKind::Ptr(inner) => 32,
TypeKind::Vague(_) => panic!("Tried to sizeof a vague type!"),
}
}
@ -68,6 +69,7 @@ impl TypeKind {
TypeKind::StringPtr => 32,
TypeKind::Array(type_kind, _) => type_kind.alignment(),
TypeKind::CustomType(_) => 32,
TypeKind::Ptr(type_kind) => 32,
TypeKind::Vague(_) => panic!("Tried to sizeof a vague type!"),
}
}

2
reid/src/mir/mod.rs
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@ -109,6 +109,8 @@ pub enum TypeKind {
Array(Box<TypeKind>, u64),
#[error("{0}")]
CustomType(String),
#[error("Ptr({0})")]
Ptr(Box<TypeKind>),
#[error(transparent)]
Vague(#[from] VagueType),
}

13
reid_src/array.reid
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@ -1,16 +1,7 @@
// Arithmetic, function calls and imports!
fn array() -> [[[u16; 4];1];1] {
return [[[10, 15, 7, 9]]];
}
fn main() -> u16 {
let mut list = array();
let a = [ 5, 3, 2 ];
let a = [[[5, 3, 2]]];
list[0][0][2] = 19;
// let a = 1;
return a[0][0][1];
return a[1];
}