[LLVMdev] emit after gvn pass?

[David Greene]

On Wednesday 05 May 2010 12:00:18 nonpoly wrote:
> Hello again,
>    Just wondering if there is a flag I can pass when compiling with
> llvm-gcc that can emit the llvm IR after the gvn pass (want to see the IR
> after dead code elimination/redundancy elimination).  If so, will other
> passes be performed as well?  I really just want to see the IR after the
> eliminations only, if it is at all possible.

I don't know if the options are linked into llvm-gcc but with opt
you can do "-debug -print-after=gvn."  You'll get a lot more output
than just the IR but it will be there.

                             -Dave