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binop type check

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This commit is contained in:
Peter Dahlberg
2013-06-02 00:10:20 +02:00
parent 792c8b578a
commit 868d3b2741
1 changed files with 5 additions and 1 deletions
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6
src/AST/CodeGenVisitor.cpp
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@@ -43,6 +43,10 @@ void CodeGenVisitor::visit(BinOpExpression* e) {
return; return;
} }
if (lhs->getType() != rhs->getType()) {
throw "lhs type of binop != rhs type of binop";
}
switch (e->getOp()) { switch (e->getOp()) {
case BinOp::PLUS: case BinOp::PLUS:
value_ = builder_->CreateAdd(lhs, rhs, "addtmp"); value_ = builder_->CreateAdd(lhs, rhs, "addtmp");
@@ -63,7 +67,7 @@ void CodeGenVisitor::visit(BinOpExpression* e) {
value_ = builder_->CreateICmpSLT(lhs, rhs, "cmptmp"); value_ = builder_->CreateICmpSLT(lhs, rhs, "cmptmp");
break; break;
default: default:
// TODO error throw "Unkown Operator, This is a Bug!";
break; break;
} }
} }