search for: lec04

Displaying 2 results from an estimated 2 matches for "lec04".

2015 Jun 29
2
[LLVMdev] Inferring dependencies in phi instructions
...M, Evgeny Astigeevich <Evgeny.Astigeevich at arm.com> wrote: > Hi Anirudh, > > > > I hope these lecture slides about SSA and the dominance frontier will help > you with SSA and control flow analysis: > > > > http://www.seas.harvard.edu/courses/cs252/2011sp/slides/Lec04-SSA.pdf > > > > Unfortunately a use of DominanceFrontierBase is deprecated in LLVM. > > > >>Thank you for your response. Going by your definition, x is control >> dependent on y. > >> To extract this control dependency, do I need to maintain path condition...
2015 Jun 29
2
[LLVMdev] Inferring dependencies in phi instructions
On Jun 29, 2015 3:16 AM, "Evgeny Astigeevich" <evgeny.astigeevich at arm.com> wrote: > > Hi Anirudh, > > 'x' has a control dependency on 'y' because the value assigned to 'x' > depends on a path selected. This dependency can be converted into a data > dependency by means of a 'select' instruction because the control flow is >