Date: Fri, 7 May 2021 12:53:54 -0300 From: Érico Nogueira <ericonr@...root.org> To: musl@...ts.openwall.com Subject: Re: Compiling to single llvm bc, working example? Em 07/05/2021 11:41, Jon Chesterfield escreveu: > Hello musl, > > Clang has mixed support for compiling libc from C. A couple of years ago > I ran into pattern matching turning fmod into a call to itself and > similar. I can see malloc getting into fights with alias analysis as > well. I'm not confident ffreestanding is propagated in the IR. For a tangible example: https://github.com/picolibc/picolibc/commit/4261cfecabee211af8d0dee1764bf86ed9c8e258 > > Can anyone report success from compiling (a subset) of musl to llvm IR, > perhaps with the hacks necessary at the time to make the end application > work? > > Motivation is an architecture (amdgcn) that can't yet link machine code, > but someone may have done this for performance. > > Thanks, > > Jon > >
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