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2015 Oct 19
4
Is there a way to determine what CPU resource is used by which instruction?
I'm trying to figure out if there is a way to figure out what processor resource is used by which instruction during scheduling. This is purely for debugging purposes. Since I'm somewhat new to LLVM it is a bit difficult for me to figure this out. Initial idea was to insert comments in the generated assembly which would tell me what what resource is used. MachineInstr has a uint8_t