[PATCH] D26832: [LTO] Add option to generate optimization records

Mehdi AMINI via llvm-commits llvm-commits at lists.llvm.org
Mon Nov 21 22:36:16 PST 2016


mehdi_amini added inline comments.


================
Comment at: llvm/trunk/lib/LTO/LTOCodeGenerator.cpp:570
 
+  finishOptimizationRemarks();
+
----------------
anemet wrote:
> anemet wrote:
> > mehdi_amini wrote:
> > > Actually there is an issue with this code: the backend can also emit remarks, but they may not be in the file, or the file be truncated because you flushed early but not after the backend it complete.
> > So I guess we need to call this in compileOptimized.  I'll take a look after the Thanksgiving break.
> (For the record, there are no remarks emitted during codegen right now but that should hopefully change soon.)
Yes I think so. It seems that `llvm::PrintStatistics();` is already handled here, this seems somehow the same concept.


Repository:
  rL LLVM

https://reviews.llvm.org/D26832





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