int3 added inline comments.
================ Comment at: clang/lib/CodeGen/BackendUtil.cpp:456 Options.MCOptions.SplitDwarfFile = CodeGenOpts.SplitDwarfFile; + Options.MCOptions.EmitDwarfUnwind = CodeGenOpts.getEmitDwarfUnwind(); Options.MCOptions.MCRelaxAll = CodeGenOpts.RelaxAll; ---------------- smeenai wrote: > smeenai wrote: > > int3 wrote: > > > smeenai wrote: > > > > int3 wrote: > > > > > this code doesn't execute if clang is passed an assembly file instead > > > > > of a .c file, so this option doesn't have the desired effect on > > > > > assembly inputs. I'm not sure what's the right way to tackle this, or > > > > > if this behavior inconsistency is acceptable > > > > > > > > > > > > > > It seems unfortunate to have that inconsistency. From what I can tell, > > > > clang/tools/driver/cc1as_main.cpp looks like it might be the rough > > > > equivalent of this for the integrated assembler? > > > that's what I'd thought too, but I set a breakpoint on `cc1as_main` & > > > `ExecuteAssemblerImpl` and then ran `clang -c foo.s`; neither breakpoint > > > triggered > > Hmm, interesting. If you run with `-###`, is `-cc1as` being invoked > > in-process or out of process? Idk if the in-process cc1as has a different > > entry point. > Nah, looks like in-process cc1as should be calling `cc1as_main` as well: > https://github.com/llvm/llvm-project/blob/98616cfc02613d98964588fac6494ec7583c495f/clang/tools/driver/driver.cpp#L319 > > (If it's out of process you'd need to debug the cc1as process and not the > driver process, of course, but I'd be surprised if you end up with an out of > process cc1as) ah yeah I guess that's it. I'd enabled `settings set target.process.follow-fork-mode child` but that doesn't seem to have the desired effect; but modifying cc1as_main itself shows that it is indeed being called. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D122258/new/ https://reviews.llvm.org/D122258 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
