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[LLVMdev] Add a function splitting pass to LLVM which extracts cold regions into their own functions
2012 May 21
1
[LLVMdev] Add a function splitting pass to LLVM which extracts cold regions into their own functions
...ier), but I think we'd be much better off
> > dropping RegionInfo and handling SEME regions. AFAIK CodeExtractor
> > can already handle that. Is there any particular reason you need
> > RegionInfo other than finding a connected set of blocks dominated by > a cold block? Can FunctionSplitter just find its own regions?
>
> Andrew, can you define what you mean by SEME region? As written above, RegionInfo already detects SEME regions with a single entry block and multiple exit edges that terminate at the same block. What is the _exact_ kind of SEME region you are talking about?...