search for: pr13693

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2012 Aug 24
0
[LLVMdev] Let's get rid of neverHasSideEffects
...The former was to be used when an insn had no pattern and the latter, when mayStore was implied in the pattern. > > If only TableGen wouldn't warn about non-conflicting attributes at least… That warning has been removed now, and you should be able to clean up your classes. I also filed PR13693 for you. It's a bug to lower atomic_load to an instruction without mayStore - atomic loads can't be reordered. /jakob
2012 Aug 22
2
[LLVMdev] Let's get rid of neverHasSideEffects
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