{"ast_node_type":"other","tokens":[{"end":16,"kind":"keyword","start":0,"text":"unsafe"}]}
        unsafe {
        let phi = unsafe { llvm::LLVMBuildPhi(self.llbuilder, ty, UNNAMED) };
            llvm::LLVMAddIncoming(phi, vals.as_ptr(), bbs.as_ptr(), vals.len() as c_uint);