[PATCH] D105703: [hwasan] Use stack safety analysis.

[Florian Mayer via Phabricator via cfe-commits]

fmayer added inline comments.


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Comment at: llvm/include/llvm/Transforms/Instrumentation/HWAddressSanitizer.h:32
+                                  Triple TargetTriple = {});
   PreservedAnalyses run(Module &M, ModuleAnalysisManager &MAM);
   static bool isRequired() { return true; }
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vitalybuka wrote:
> fmayer wrote:
> > vitalybuka wrote:
> > > fmayer wrote:
> > > > vitalybuka wrote:
> > > > > Why not from M.getTargetTriple() ?
> > > > Mostly for consistency with the legacy pass. Either way is fine for me though, what do you prefer?
> > > I don't know if will cause any issues, but usually most passes get triple from the module.
> > > I prefer we stay consistent with the rest of the code if possible.
> > > 
> > I'll leave it as is, for consistency within this file, as we need to do it this way for the new pass manager.
> That's what I don't like, passing Triple from BackendUtil.cpp
> I've updated the patch. You can download it with "arc patch D105703"
OK, no strong feelings but now we addRequire the pass even if we don't need it, so there isn't much point turning it off anymore, no?


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https://reviews.llvm.org/D105703