chrisnc wrote: Here is an example of the existing warning in action. https://godbolt.org/z/9e84EfeYP It warns for calling a normal function, but the same function with an interrupt attribute does not warn. The `subs pc, lr, 4` in `bar_irq` goes back to `bl bar_irq`, creating an infinite loop, where the second `subs pc, lr, 4` from `bar_irq` is also unpredictable, because the processor mode will most likely be system/user.
https://github.com/llvm/llvm-project/pull/91870 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
