[llvm-dev] Clean way to align an instruction?

Tim Northover via llvm-dev llvm-dev at lists.llvm.org
Thu Oct 25 09:04:53 PDT 2018


Hi Jon,

On Thu, 25 Oct 2018 at 07:44, Jon Chesterfield via llvm-dev
<llvm-dev at lists.llvm.org> wrote:
> I'm targeting an instruction that has an alignment constraint. Not on data, on the instruction itself. This is easily used from asm by a .align directive before the instruction, but I can't find an api to emit one. Using the integrated assembler.

I think you want to call MCStreamer::EmitCodeAlignment in your
XYZAsmPrinter when emitting the instruction, though I've never tried
it.

Cheers.

Tim.


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