Which is being stuffed full of patents by qualcomm and apple by their employees (some of whom were major GCC contributors while they worked with other employers…), which _no one_ receives a patent license to...
If LLVM/Clang were under the Apache license or had a contributor agreement that released access to patents under free software compatible terms you might have something to say there, but as it's currently licensed I think that we're just seeing a latently proprietary grow in strength... which isn't good news, but it's not something new.