search for: d39346

Hi! I would appreciate some feedback from someone with experience in SCEV/SE. D39346 tries to fix an issue in LV (PR34965) that exposes a limitation in SCEV/SE. The best solution to the LV issue might not be a fix at SCEV/SE level but we may want to report/address SCEV/SE limitation as well. For the snippet below, LV expects SE to return a SCEVAddRecExpr for %21. However, SE retur...

...ax branch-phi idiom. Is that the limitation you're running into here? -- Sanjoy On Tue, Nov 14, 2017 at 9:16 AM, Caballero, Diego via llvm-dev <llvm-dev at lists.llvm.org> wrote: > Hi! > > > > I would appreciate some feedback from someone with experience in SCEV/SE. > D39346 tries to fix an issue in LV (PR34965) that exposes a limitation > in SCEV/SE. The best solution to the LV issue might not be a fix at > SCEV/SE level but we may want to report/address SCEV/SE limitation as well. > > > > For the snippet below, LV expects SE to return a SCEVAddRec...