[PATCH] D55928: [OpenMP] Add flag for preventing the extension to 64 bits for the collapse loop counter
Hal Finkel via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Thu Dec 20 08:26:18 PST 2018
hfinkel added inline comments.
Comment at: docs/OpenMPSupport.rst:120
+compile your program with the `-fopenmp-optimistic-collapse`.
Can you please clarify here what happens when the loop induction variables are already 64 bits. If any of them are already 64 bits, then we still use 64 bits overall?
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