[LLVMdev] [LLVMDev] [Modeling] About the structure of my allocator
dalej at apple.com
Thu Sep 2 14:56:55 PDT 2010
On Sep 2, 2010, at 2:44 PMPDT, Jeff Kunkel wrote:
> I need to track which MachineBasicBlocks branch into other
> MachineBasicBlocks. How do I do it?
Look at the Predecessor/Successor lists, which are target-independent
> I see a MachineOperand can hold a MachineBasicBlock*. Does this mean
> the instruction may branch to the MachineBasicBlock, or can it be
> something like an object reference?
It can also be the dreaded gcc "address of label" extension. Number
and ordering of instruction operands is target-dependent.
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