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

[Kelvin Li via Phabricator via cfe-commits]

kkwli0 added inline comments.


================
Comment at: docs/OpenMPSupport.rst:119
+time. To prevent this conservative choice and use at most 32 bits,
+compile your program with the `-fopenmp-max-32bit-collapse-width`.
+
----------------
ABataev wrote:
> -fopenmp-optimistic-collapse
How about -fopenmp-use-32bit-collapse-parameter?


Repository:
  rC Clang

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

https://reviews.llvm.org/D55928