[LLVMdev] Register only Machine
clattner at apple.com
Mon Dec 28 22:19:11 PST 2009
On Dec 28, 2009, at 8:29 PM, 傅德瑋 wrote:
> Can LLVM support a machine has no memory?
No, the machine model assumes you can do load and store for turing completeness. You can support subsets of llvm, but not very useful subsets.
> My machine has only registers, how should I process load/store instructions?
> I have tried to map the memory target to virtual register, but it will assert whose message is “Register use before def!”
> Thanks a lot
> LLVM Developers mailing list
> LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu
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