search for: clearallvirt

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2009 Oct 29
1
[LLVMdev] request for help writing a register allocator
I'm having no luck getting my register allocator to work. I'm trying to do it using the "indirect" approach; i.e., using a VirtRegMap, with calls to assignVirt2Phys, assignVirt2StackSlot, etc. and a call to a "spiller" at the end. As a warm-up exercise (before implementing register allocation via graph coloring) I'm trying to implement a very simple scheme in