[PATCH] D55928: [OpenMP] Add flag for preventing the extension to 64 bits for the collapse loop counter

[Hal Finkel via Phabricator via cfe-commits]

hfinkel added inline comments.


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Comment at: docs/OpenMPSupport.rst:120
+compile your program with the `-fopenmp-optimistic-collapse`.
+
+
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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?



Repository:
  rC Clang

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  https://reviews.llvm.org/D55928/new/

https://reviews.llvm.org/D55928