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| author | Nagi5Yeq <wu@x-nagi.com> | 2020-05-28 02:07:29 +0800 |
|---|---|---|
| committer | Nagi5Yeq <wu@x-nagi.com> | 2020-05-28 02:07:29 +0800 |
| commit | 404afbef3c9223bc44ddd91066c52c44349e43c7 (patch) | |
| tree | 696460b4ca58bddfbf6d3bef44f2de6a341a4bb5 | |
| parent | 5fc580a0fe1ef35f0706394ec9ebb2a088deb5e9 (diff) | |
create br at the start of while, repeat.
fix the "Basic Block in function '...' does not have terminator!" error
| -rw-r--r-- | node/StatementNode.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/node/StatementNode.cc b/node/StatementNode.cc index e29398d..9ae5a9c 100644 --- a/node/StatementNode.cc +++ b/node/StatementNode.cc @@ -94,6 +94,7 @@ Value WhileStatementNode::CodeGen() { llvm::BasicBlock::Create(GlobalLLVMContext, "loop"); llvm::BasicBlock* EndBlock = llvm::BasicBlock::Create(GlobalLLVMContext, "done"); + builder->CreateBr(StartBlock); builder->SetInsertPoint(StartBlock); Value ExprValue = manager->CreateCast(boolean, expr_->GetType(), expr_->CodeGen(), context_); @@ -124,6 +125,7 @@ Value RepeatStatementNode::CodeGen() { llvm::BasicBlock::Create(GlobalLLVMContext, "loop", body); llvm::BasicBlock* EndBlock = llvm::BasicBlock::Create(GlobalLLVMContext, "done"); + builder->CreateBr(LoopBlock); builder->SetInsertPoint(LoopBlock); RepeatBody_->CodeGen(); Value ExprValue = manager->CreateCast(boolean, expr_->GetType(), |