Displaying 2 results from an estimated 2 matches for "cytron_toplas_91".
2011 Aug 31
0
[LLVMdev] Getting rid of phi instructions?
...ode
will have an assignment to that variable before branching. There are
techniques to make the resultant code more efficient, see Cytron et
al.[1].
[1] "Efficiently computing static single assignment form and the
control dependence graph"
http://www.eecs.umich.edu/~mahlke/583w03/reading/cytron_toplas_91.pdf
On Wed, Aug 31, 2011 at 2:06 AM, Teemu Rinta-aho
<teemu.rinta-aho at nomadiclab.com> wrote:
> On 30.8.2011, at 19.19, Eli Friedman wrote:
>
>> reg2mem won't do quite this transformation... not sure exactly what you need.
>
> I need to get rid of phis. This code is c...
2011 Aug 31
4
[LLVMdev] Getting rid of phi instructions?
On 30.8.2011, at 19.19, Eli Friedman wrote:
> reg2mem won't do quite this transformation... not sure exactly what you need.
I need to get rid of phis. This code is compiled from C++ and for some functions
there are no phis, but multiple call instructions. I am targeting hardware
in the end, and the next tool reading the IR does not like phis when it's generating VHDL.
My questions may