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added randomForStatement

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This commit is contained in:
Florian Sattler
2013-06-01 21:55:37 +02:00
parent 5865c5fff0
commit a6d8cb9baa
1 changed files with 38 additions and 0 deletions
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38
src/AST/CodeGenVisitor.cpp
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@@ -241,6 +241,44 @@ void CodeGenVisitor::visit(ParameterList* e) {
}
void CodeGenVisitor::visit(RandomForStatement* e) {
value_ = 0;
e->getInit()->accept(this);
e->getProb()->accept(this);
llvm::Function* cf = module_->getFunction("random_if");
llvm::Value* prob = builder_->CreateCall(cf,value_,"callTmp");
llvm::Function* f = builder_->GetInsertBlock()->getParent();
llvm::BasicBlock* loopBB = llvm::BasicBlock::Create(llvm::getGlobalContext(), "loop", f);
builder_->CreateBr(loopBB);
builder_->SetInsertPoint(loopBB);
value_ = 0;
e->getStmt()->accept(this);
if (value_ == 0) {
// throw err
}
value_ = 0;
e->getStep()->accept(this);
if (value_ == 0) {
// throw err
}
value_ = 0;
e->getProb()->accept(this);
if (value_ == 0) {
// throw err
}
llvm::BasicBlock* afterBB = llvm::BasicBlock::Create(llvm::getGlobalContext(), "afterLoop",f);
builder_->CreateCondBr(prob, loopBB, afterBB);
builder_->SetInsertPoint(afterBB);
}
void CodeGenVisitor::visit(RandomIfStatement* e) {