[LLVMdev] Metadata on Machine Instructions?

David Chisnall David.Chisnall at cl.cam.ac.uk
Thu Nov 22 02:11:36 PST 2012


Hi List,

I noticed that it appears possible to attach metadata to a machine instruction, which looks like it would be useful for a use case that I have, however when attempting to actually do this I hit an assertion because it appears to attach the metadata as an operand, and the instruction doesn't have any operand space for this.  Does anyone use this facility?

David



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