zequanwu added a comment. In D83592#2167926 <https://reviews.llvm.org/D83592#2167926>, @vsk wrote:
> @zequanwu I'm not sure whether this is something you've already tried, but > for frontend changes, it can be helpful to verify that a stage2 clang > self-host with assertions enabled completes successfully. For coverage > specifically, it's possible to do that by setting > '-DLLVM_BUILD_INSTRUMENTED_COVERAGE=On' during the stage2 cmake step. I didn't know that before. I will try. When including some standard libraries, the assertion `assert(SM.isWrittenInSameFile(LocStart, LocEnd) && "region spans multiple files");` fails, like <stdlib.h> or <cmath> etc, still investigating. CHANGES SINCE LAST ACTION https://reviews.llvm.org/D83592/new/ https://reviews.llvm.org/D83592 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
