Displaying 2 results from an estimated 2 matches for "createx86iseldag".
2011 Jun 06
0
[LLVMdev] Understanding SelectionDAG construction
Hi Ankur,
> The flags "-view-sched-dags".. described in the doc doesn't seem to work. (
> "llc -help" doesn't list it ).
as far as I remember, displaying DAGs during compilation is only enabled
in "debug builds" [1] of LLVM. You probably have to re-configure and
re-compile LLVM to enable this feature.
Best regards,
Christoph
[1]
2011 Jun 06
4
[LLVMdev] Understanding SelectionDAG construction
I am trying to understand the SelectionDAG construction from LLVM IR. I have
gone through the doc "The LLVM Target-Independent Code Generator" on LLVM
site. This gives a great initial overview. However I am unable to catch the
actual control flow for the llvm->selectionDag conversion.
The flags "-view-sched-dags".. described in the doc doesn't seem to work. (
"llc