Method codegen

libchigraph/src/LangModule.cpp:488–533

	}

	Result codegen(
	    size_t /*execInputID*/, const llvm::DebugLoc& nodeLocation,
	    const std::vector<llvm::Value*>& io, llvm::BasicBlock* codegenInto,
	    const std::vector<llvm::BasicBlock*>& outputBlocks,
	    std::unordered_map<std::string, std::shared_ptr<void>>& /*compileCache*/) override {
		assert(io.size() == 3 && codegenInto != nullptr && outputBlocks.size() == 1);

		llvm::IRBuilder<> builder(codegenInto);
		builder.SetCurrentDebugLocation(nodeLocation);

		llvm::Value* result = nullptr;
		if (mType.unqualifiedName() == "i32") {
			result = [&](CmpOp b) -> llvm::Value* {
				switch (b) {
				case CmpOp::Lt: return builder.CreateICmpSLT(io[0], io[1]);
				case CmpOp::Gt: return builder.CreateICmpSGT(io[0], io[1]);
				case CmpOp::Let: return builder.CreateICmpSLE(io[0], io[1]);
				case CmpOp::Get: return builder.CreateICmpSGE(io[0], io[1]);
				case CmpOp::Eq: return builder.CreateICmpEQ(io[0], io[1]);
				case CmpOp::Neq: return builder.CreateICmpNE(io[0], io[1]);
				default: return nullptr;
				}
				return nullptr;
			}(mCompOp);

		} else {
			result = [&](CmpOp b) -> llvm::Value* {
				switch (b) {
				case CmpOp::Lt: return builder.CreateFCmpULT(io[0], io[1]);
				case CmpOp::Gt: return builder.CreateFCmpUGT(io[0], io[1]);
				case CmpOp::Let: return builder.CreateFCmpULE(io[0], io[1]);
				case CmpOp::Get: return builder.CreateFCmpUGE(io[0], io[1]);
				case CmpOp::Eq: return builder.CreateFCmpUEQ(io[0], io[1]);
				case CmpOp::Neq: return builder.CreateFCmpUNE(io[0], io[1]);
				default: return nullptr;
				}
				return nullptr;
			}(mCompOp);
		}

		builder.CreateStore(result, io[2]);

		builder.CreateBr(outputBlocks[0]);

		return {};
	}

	std::unique_ptr<NodeType> clone() const override {
		return std::make_unique<CompareNodeType>(*this);