1 files changed, 22 insertions, 0 deletions
diff --git a/node/LiteralNode.cc b/node/LiteralNode.cc
new file mode 100644
index 0000000..57cc65b
--- /dev/null
+++ b/node/LiteralNode.cc
@@ -0,0 +1,22 @@
+#include "LiteralNode.hh"
+
+namespace pcc {
+StringLiteralNode::StringLiteralNode(Driver* driver, char* value)
+    : BaseNode(driver)
+    , value_(value) {}
+
+Value StringLiteralNode::CodeGen() {
+    llvm::Module* module = driver_->GetModule();
+    llvm::LLVMContext& context = module->getContext();
+    llvm::Constant* str = llvm::ConstantDataArray::getString(context, value_);
+    llvm::Type* type = str->getType();
+    llvm::GlobalVariable* var = new llvm::GlobalVariable(
+        *module, type, true, llvm::GlobalVariable::InternalLinkage, str);
+    llvm::Constant* zero =
+        llvm::Constant::getNullValue(llvm::IntegerType::getInt32Ty(context));
+    llvm::Constant* indices[] = {zero, zero};
+    llvm::Constant* ptr =
+        llvm::ConstantExpr::getGetElementPtr(type, var, indices, true);
+    return ptr;
+}
+} // namespace pcc