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Added debug capabilities for lists and sets #2733

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Merged
advikkabra merged 4 commits into from
Jun 26, 2024
Merged

Added debug capabilities for lists and sets #2733

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bc6037f
Added debug capabilities for lists
advikkabra Jun 13, 2024
cd37aca
Update tests
advikkabra Jun 14, 2024
c3e9744
Update references
advikkabra Jun 17, 2024
94cc406
Add debug capabilities to sets
advikkabra Jun 19, 2024
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57 changes: 57 additions & 0 deletions src/libasr/codegen/asr_to_llvm.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3526,6 +3526,62 @@ class ASRToLLVMVisitor : public ASR::BaseVisitor<ASRToLLVMVisitor>
line = v->base.base.loc.first;
column = 0;
}

if (ASR::is_a<ASR::List_t>(*v->m_type)) {
std::string member_type_name;
uint32_t member_type_size, member_type_encoding;

llvm::DIType *int_type = DBuilder->createBasicType("integer", 32, llvm::dwarf::DW_ATE_signed);
ASR::ttype_t *asr_member_type = ASRUtils::get_contained_type(v->m_type);

get_type_debug_info(asr_member_type, member_type_name,
member_type_size, member_type_encoding);
llvm::DIType *member_type = DBuilder->createBasicType(member_type_name, member_type_size, member_type_encoding);

llvm::DIType *member_pointer_type = DBuilder->createPointerType(member_type, 64, 0, 0, member_type_name+"*");
llvm::DIType *list_type = DBuilder->createStructType(
debug_current_scope, "list", debug_Unit, line, 64+member_type_size, 0, llvm::DINode::FlagZero, nullptr, DBuilder->getOrCreateArray({
DBuilder->createMemberType(debug_Unit, "i32", debug_Unit, line, 32, 0, 0, llvm::DINode::FlagZero, int_type),
DBuilder->createMemberType(debug_Unit, "i32", debug_Unit, line, 32, 32, 0, llvm::DINode::FlagZero, int_type),
DBuilder->createMemberType(debug_Unit, "member", debug_Unit, line, 64, 64, 0, llvm::DINode::FlagZero, member_pointer_type)
}));
llvm::DILocalVariable *debug_var = DBuilder->createParameterVariable(debug_current_scope,
v->m_name, ++debug_arg_count, debug_Unit, line, list_type, true);
DBuilder->insertDeclare(ptr, debug_var, DBuilder->createExpression(),
llvm::DILocation::get(debug_current_scope->getContext(),
line, 0, debug_current_scope), builder->GetInsertBlock());
} else if (ASR::is_a<ASR::Set_t>(*v->m_type)) {
std::string member_type_name;
uint32_t member_type_size, member_type_encoding;

llvm::DIType *int_type = DBuilder->createBasicType("integer", 32, llvm::dwarf::DW_ATE_signed);
llvm::DIType *int_8_ptr_type = DBuilder->createPointerType(
DBuilder->createBasicType("char", 8, llvm::dwarf::DW_ATE_unsigned_char), 64, 0, 0, "i8*");
ASR::ttype_t *asr_member_type = ASRUtils::get_contained_type(v->m_type);

get_type_debug_info(asr_member_type, member_type_name,
member_type_size, member_type_encoding);
llvm::DIType *member_type = DBuilder->createBasicType(member_type_name, member_type_size, member_type_encoding);

llvm::DIType *member_pointer_type = DBuilder->createPointerType(member_type, 64, 0, 0, member_type_name+"*");
llvm::DIType *list_type = DBuilder->createStructType(
debug_current_scope, "list", debug_Unit, line, 64+member_type_size, 0, llvm::DINode::FlagZero, nullptr, DBuilder->getOrCreateArray({
DBuilder->createMemberType(debug_Unit, "i32", debug_Unit, line, 32, 0, 0, llvm::DINode::FlagZero, int_type),
DBuilder->createMemberType(debug_Unit, "i32", debug_Unit, line, 32, 32, 0, llvm::DINode::FlagZero, int_type),
DBuilder->createMemberType(debug_Unit, "member", debug_Unit, line, 64, 64, 0, llvm::DINode::FlagZero, member_pointer_type)
}));
llvm::DIType *set_type = DBuilder->createStructType(
debug_current_scope, "list", debug_Unit, line, 64+member_type_size+32+64, 0, llvm::DINode::FlagZero, nullptr, DBuilder->getOrCreateArray({
DBuilder->createMemberType(debug_Unit, "i32", debug_Unit, line, 32, 0, 0, llvm::DINode::FlagZero, int_type),
DBuilder->createMemberType(debug_Unit, "list", debug_Unit, line, 128, 32, 0, llvm::DINode::FlagZero, list_type),
DBuilder->createMemberType(debug_Unit, "i8*", debug_Unit, line, 64, 160, 0, llvm::DINode::FlagZero, int_8_ptr_type)}));
llvm::DILocalVariable *debug_var = DBuilder->createParameterVariable(debug_current_scope,
v->m_name, ++debug_arg_count, debug_Unit, line, set_type, true);
DBuilder->insertDeclare(ptr, debug_var, DBuilder->createExpression(),
llvm::DILocation::get(debug_current_scope->getContext(),
line, 0, debug_current_scope), builder->GetInsertBlock());
} else {

std::string type_name;
uint32_t type_size, type_encoding;
get_type_debug_info(v->m_type, type_name, type_size,
Expand All @@ -3536,6 +3592,7 @@ class ASRToLLVMVisitor : public ASR::BaseVisitor<ASRToLLVMVisitor>
DBuilder->insertDeclare(ptr, debug_var, DBuilder->createExpression(),
llvm::DILocation::get(debug_current_scope->getContext(),
line, 0, debug_current_scope), builder->GetInsertBlock());
}
}

if( ASR::is_a<ASR::Struct_t>(*v->m_type) ) {
Expand Down