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2007 Apr 03
0
[LLVMdev] Live Intervals vs. Live Variables
...ruction Level
Parallelism". These works propose faster and better algorithms than graph
coloring, at least as I understand it.
Best regards,
Anton.
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2007 Apr 03
2
[LLVMdev] Live Intervals vs. Live Variables
Toward a better register allocator, I'm attempting to understand
the dataflow information available to the allocator.
What's the difference between LiveInterval information and LiveVariable
information? If a LiveInterval is based on a linear ordering of
the machine instructions, isn't it rather conservative in nature?
Let's say I have a typical diamond CFG:
A