rnk added inline comments.
================ Comment at: llvm/test/Instrumentation/JustMyCode/jmc-instrument-elf.ll:1 -; REQUIRES: system-windows -; RUN: opt -jmc-instrument -mtriple=x86_64-pc-windows-msvc -S < %s | FileCheck %s -; RUN: opt -jmc-instrument -mtriple=aarch64-pc-windows-msvc -S < %s | FileCheck %s -; RUN: opt -jmc-instrument -mtriple=arm-pc-windows-msvc -S < %s | FileCheck %s +; REQUIRES: system-linux +; RUN: opt -jmc-instrument -mtriple=x86_64-unknown-linux-gnu -S < %s | FileCheck %s ---------------- ychen wrote: > rnk wrote: > > ychen wrote: > > > rnk wrote: > > > > Please remove the REQUIRES line, this test should pass on Windows, and > > > > the other test should pass on Linux as well. Neither of these tests > > > > depend on anything from the system. > > > Yeah, this is a little tricky. It is about the host rather than the > > > target. The flag symbol name is computed using `sys::path` functions. It > > > is different between Windows and Linux. For testing purposes, I need to > > > anchor them to a specific system to check the result. I could've made > > > this `; REQUIRES: system-windows` and check the result, I thought it is > > > more intuitive to test the ELF on Linux. > > That seems like a bug. LLVM optimization and code generation should not > > depend on the host. This is a requirement for distributed build systems, > > which may migrate inputs to other machines, cross compile, and expect the > > results to match local compilation. > The symbol names are host-dependent. It does not depend on the host to work > correctly though. It works on both Windows and Linux. Yes, you say they are host dependent, I see that, but I don't think that's a requirement. `opt` should be a pure function of its inputs. The paths are in the debug info, it shouldn't let the environment leak into the compilation. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D119910/new/ https://reviews.llvm.org/D119910 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
