Nick Desaulniers <ndesaulni...@google.com> writes: > On Thu, Jun 11, 2020 at 4:53 PM Segher Boessenkool > <seg...@kernel.crashing.org> wrote: >> >> On Thu, Jun 11, 2020 at 03:43:55PM -0700, Nick Desaulniers wrote: >> > Segher, Cristophe, I suspect Clang is missing support for the %L and %U >> > output templates [1]. ... > > IIUC the bug report correctly, it looks like LLVM is failing for the > __put_user_asm2_goto case for -m32. A simple reproducer: > https://godbolt.org/z/jBBF9b
If you add `-mregnames` you get register names: https://godbolt.org/z/MxLjhF foo: stw %r3, 0(%r5) stw %r4, 4(%r5) blr cheers