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1058854
2016 Nov 15
5
how to prevent LLVM back-end from reordering instructions at instruction scheduling?
I have the same issue, would it be easier and more useful to attach a flag
to the instruction to tell the scheduler not to move instructions across
this boundary?
-Ryan
On Tue, Nov 15, 2016 at 5:11 PM, Krzysztof Parzyszek via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
> You can create a DAG mutation that adds artificial dependencies between A,
> B and Z.
>
> -Krzysztof
>