search for: rl321692

...rring when it gets to the MC layer and object emission. As the author of the well-intentioned cleanup patch that unmasked this issue, I'd like to thank you for putting in the time to delve into things. The patches in question were: * https://reviews.llvm.org/rL321707 * https://reviews.llvm.org/rL321692 > I think that part of this is the same problem that is observed in > PR36542 the ARMAsmBackend that is responsible for widening the tail > call to a Thumb2 branch is created with ARMv4T which doesn't support > Thumb1. There has been a recent change that threads through the > ex...

Thanks for the example, that is very useful in working out the overall scope of the problem, which is now wider than I thought it was. I've put some comments inline. On 15 March 2018 at 19:12, Friedman, Eli <efriedma at codeaurora.org> wrote: > On 3/15/2018 9:43 AM, Peter Smith via llvm-dev wrote: >> >> Hello everyone, this is most likely Arm specific, but could affect

...eference is now pased through target::createMCAsmBackend. This allows subtarget feature support to be easily queried, with a number of follow-on cleanups suggested in the commit message. The suggested ARMAsmBackend cleanup has already been implemented and committed.[r321692](http://reviews.llvm.org/rL321692), [r321707](http://reviews.llvm.org/rL321707). * A multi-threaded implementation of llvm-cov's prepareFileReports method results in huge speed improvements for large inputs. [r321871](http://reviews.llvm.org/rL321871). ## Clang commits * Clang will use a recent addition to the libLLVMOption...