[llvm-dev] Polly | Dependence detection details

Tobias Grosser via llvm-dev llvm-dev at lists.llvm.org
Thu Nov 10 15:20:43 PST 2016


On Thu, 2016-11-10 at 23:52 +0100, qamar ilyas wrote:
> Hi everyone,
> 
> I'll be very thankful if anyone can help me. I want to extract the
> dependences details by using polly.
> 
> I followed the following steps on example code matmul.c:
> 
> 1.  clang -S -emit-llvm matmul.c -o matmul.s
> 
> 2. opt -S -polly-canonicalize matmul.s > matmul.preopt.ll
> 
> 3.  opt -basicaa -polly-dependences -analyze matmul.preopt.ll
> 
> But it doesn't show me the dependences. I have tried -debug also but
> still
> dependces are not shown.
> 
> I'll be grateful if you can help me.

I already replied on the Polly mailing list to a similar post. Let's
continue the discussion on that thread to not have two places to
follow.

Best,
Tobias


More information about the llvm-dev mailing list