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[flang][OpenMP][DoConcurrent] Support fir.shape_shift values #154

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[flang][OpenMP][DoConcurrent] Support fir.shape_shift values #154

wants to merge 3 commits into from

Commits on Oct 16, 2024

  1. [flang][OpenMP] Implement more robust loop-nest detection logic 

    The previous loop-nest detection algorithm fell short, in some cases, to
detect whether a pair of `do concurrent` loops are perfectly nested or
not. This is a re-implementation using forward and backward slice
extraction algorithms to compare the set of ops required to setup the
inner loop bounds vs. the set of ops nested in the outer loop other
thatn the nested loop itself.
    @ergawy
    ergawy committed Oct 16, 2024
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  2. [flang][OpenMP][DoConcurrent] Map loop bounds/step to the target region.

    @ergawy
    ergawy committed Oct 16, 2024
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  3. [flang][OpenMP][DoConcurrent] Support fir.shape_shift values

    @ergawy
    ergawy committed Oct 16, 2024
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