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...;t set, TableGen should complain. > > I can't just kill off the neverHasSideEffects flag, that could cause miscompilations by clearing the UnmodeledSideEffects bit on instructions that should have it. > > Any suggestions for a clean transition? I was thinking about first adding a -Winfer flag that warns whenever TableGen infers a property that wasn't already set in the .td file. > I like that. Possibly with the addition that we can filter by a specific property. -Winfer=neverHasSideEffects, e.g., would only show when that specific property is inferred. Beyond that, I don...

On 08/21/12 16:49, Jim Grosbach wrote: > > I like that. Possibly with the addition that we can filter by a specific property. -Winfer=neverHasSideEffects, e.g., would only show when that specific property is inferred. > > Beyond that, I don't see an alternative to an audit of the instructions that get flagged by such a warning. :( This proposal would certainly make my life easier by having an easier to maintain insn t...

...sSideEffects isn't set, TableGen should complain. I can't just kill off the neverHasSideEffects flag, that could cause miscompilations by clearing the UnmodeledSideEffects bit on instructions that should have it. Any suggestions for a clean transition? I was thinking about first adding a -Winfer flag that warns whenever TableGen infers a property that wasn't already set in the .td file. /jakob

On Aug 22, 2012, at 9:40 AM, Evandro Menezes <emenezes at codeaurora.org> wrote: > On 08/21/12 16:49, Jim Grosbach wrote: >> >> I like that. Possibly with the addition that we can filter by a specific property. -Winfer=neverHasSideEffects, e.g., would only show when that specific property is inferred. >> >> Beyond that, I don't see an alternative to an audit of the instructions that get flagged by such a warning. :( > > This proposal would certainly make my life easier by having an easier...

...;t set, TableGen should complain. > > I can't just kill off the neverHasSideEffects flag, that could cause miscompilations by clearing the UnmodeledSideEffects bit on instructions that should have it. > > Any suggestions for a clean transition? I was thinking about first adding a -Winfer flag that warns whenever TableGen infers a property that wasn't already set in the .td file. > > /jakob > > _______________________________________________ > LLVM Developers mailing list > LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu > http://lists.cs.uiuc.edu/m...