[LLVMdev] More efficient way of going over memory based instructions

[Chris Lattner]

On Aug 25, 2009, at 2:41 PM, Villmow, Micah wrote:

> I am writing a pass for a custom backend that I am developing and I  
> need to iterator over all memory based instructions in a program.  
> Currently I iterate over all instructions in a MachineFunction, but  
> I was wondering if there is an efficient way that I can use that  
> only goes over the instructions that have MachineMemOperands that is  
> faster than a linear scan?

Nope, not currently.

-Chris

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