[llvm-dev] Opt vs Clang
Johannes Doerfert via llvm-dev
llvm-dev at lists.llvm.org
Fri Mar 13 23:19:37 PDT 2020
The opt flag does prevent opt from printing/saving the resulting IR. opt
will instead asks the passes to "print" a summary of what they did.
The clang flag enables and saves remarks
Remarks are printed by some passes while they perform their actions.
On 03/12, Ashwin Jose via llvm-dev wrote:
> What is the difference between the report generated by clang's
> -fsave-optimization-record flag and opt's -analyze flag?
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
Argonne National Laboratory
Lemont, IL 60439, USA
jdoerfert at anl.gov
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