CarGDev/bits-runner-builder
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loop wip

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This commit is contained in:
Rafał Grodziński
2025-06-24 23:43:01 +09:00
parent a6a918bc58
commit ac9205e23e
4 changed files with 38 additions and 1 deletions
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27
src/Compiler/ModuleBuilder.cpp
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@@ -12,6 +12,7 @@
#include "Parser/Statement/StatementVariable.h"
#include "Parser/Statement/StatementReturn.h"
#include "Parser/Statement/StatementExpression.h"
#include "Parser/Statement/StatementLoop.h"
#include "Parser/Statement/StatementMetaExternFunction.h"
#include "Parser/Statement/StatementBlock.h"
@@ -49,6 +50,9 @@ void ModuleBuilder::buildStatement(shared_ptr<Statement> statement) {
case StatementKind::RETURN:
buildReturn(dynamic_pointer_cast<StatementReturn>(statement));
break;
case StatementKind::LOOP:
buildLoop(dynamic_pointer_cast<StatementLoop>(statement));
break;
case StatementKind::META_EXTERN_FUNCTION:
buildMetaExternFunction(dynamic_pointer_cast<StatementMetaExternFunction>(statement));
break;
@@ -121,6 +125,29 @@ void ModuleBuilder::buildReturn(shared_ptr<StatementReturn> statement) {
}
}
void ModuleBuilder::buildLoop(shared_ptr<StatementLoop> statement) {
shared_ptr<Statement> initStatement = statement->getInitStatement();
shared_ptr<Expression> preExpression = statement->getPreConditionExpression();
shared_ptr<Expression> postExpression = statement->getPostConditionExpression();
shared_ptr<StatementBlock> bodyStatement= statement->getBodyBlockStatement();
llvm::BasicBlock *parentBlock = builder->GetInsertBlock();
if (initStatement != nullptr)
buildStatement(statement->getInitStatement());
llvm::Function *fun = builder->GetInsertBlock()->getParent();
llvm::BasicBlock *bodyBlock = llvm::BasicBlock::Create(*context, "loopBody", fun);
builder->SetInsertPoint(bodyBlock);
buildBlock(bodyStatement);
builder->CreateBr(bodyBlock);
//llvm::BasicBlock *loopEndBlock = builder->GetInsertBlock()
builder->SetInsertPoint(parentBlock);
}
void ModuleBuilder::buildMetaExternFunction(shared_ptr<StatementMetaExternFunction> statement) {
// get argument types
vector<llvm::Type *> types;