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More error handling again

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This commit is contained in:
Markus Hauschild
2013-06-02 00:08:43 +02:00
parent c4e22b8627
commit c438618c53
1 changed files with 4 additions and 5 deletions
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9
src/AST/CodeGenVisitor.cpp
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@@ -125,13 +125,13 @@ void CodeGenVisitor::visit(ForStatement* e)
void CodeGenVisitor::visit(FunctionCallExpression* e) {
llvm::Function* cf = module_->getFunction(e->getId());
if (!cf) {
// TODO error
throw "function to call not found";
return;
}
auto values = e->getValues()->getValues();
if (cf->arg_size() != values.size()) {
// TODO error
throw "argument size mismatch";
return;
}
@@ -142,7 +142,7 @@ void CodeGenVisitor::visit(FunctionCallExpression* e) {
Expression *expr = (*iter);
expr->accept(this);
if (!value_) {
// TODO error
throw "error evaluating expression";
}
args.push_back(value_);
}
@@ -234,7 +234,7 @@ void CodeGenVisitor::visit(IfStatement* e) {
f->getBasicBlockList().push_back(elseBB);
builder_->SetInsertPoint(elseBB);
// we cna add an else part here later ...
// we can add an else part here later ...
builder_->CreateBr(mergeBB);
@@ -319,7 +319,6 @@ void CodeGenVisitor::visit(RandomIfStatement* e) {
void CodeGenVisitor::visit(ReturnStatement* e) {
e->getExpr()->accept(this);
if (!value_) {
throw "error evaluating expression";
}