llvm-project/polly/test/CodeGen/OpenMP
Michael Kruse 6fa65f8a98 [Polly][MatMul] Abandon dependence analysis.
The copy statements inserted by the matrix-multiplication optimization
introduce new dependencies between the copy statements and other
statements. As a result, the DependenceInfo must be recomputed.

Not recomputing them caused IslAstInfo to deduce that some loops are
parallel but cause race conditions when accessing the packed arrays.
As a result, matrix-matrix multiplication currently cannot be
parallelized.

Also see discussion at https://reviews.llvm.org/D125202
2022-06-29 17:20:05 -05:00
..
alias-metadata.ll
floord-as-argument-to-subfunction.ll
inlineasm.ll
invariant_base_pointer_preloaded.ll
invariant_base_pointer_preloaded_different_bb.ll
invariant_base_pointer_preloaded_pass_only_needed.ll
invariant_base_pointers_preloaded.ll [polly] Remove trailing whitespace from tests. NFC. 2022-02-22 15:41:13 -06:00
loop-body-references-outer-iv.ll [polly] Introduce -polly-print-* passes to replace -analyze. 2022-03-14 10:27:15 -05:00
loop-body-references-outer-values-2.ll [polly] Introduce -polly-print-* passes to replace -analyze. 2022-03-14 10:27:15 -05:00
loop-body-references-outer-values-3.ll [polly] Introduce -polly-print-* passes to replace -analyze. 2022-03-14 10:27:15 -05:00
loop-body-references-outer-values.ll [polly] Introduce -polly-print-* passes to replace -analyze. 2022-03-14 10:27:15 -05:00
loop-bounds-reference-outer-ids.ll [polly] Introduce -polly-print-* passes to replace -analyze. 2022-03-14 10:27:15 -05:00
mapped-phi-access.ll
matmul-parallel.ll [Polly][MatMul] Abandon dependence analysis. 2022-06-29 17:20:05 -05:00
new_multidim_access.ll [polly] Introduce -polly-print-* passes to replace -analyze. 2022-03-14 10:27:15 -05:00
new_multidim_access___%bb1---%bb17.jscop
recomputed-srem.ll
reference-argument-from-non-affine-region.ll
reference-other-bb.ll
reference-preceeding-loop.ll [polly] Introduce -polly-print-* passes to replace -analyze. 2022-03-14 10:27:15 -05:00
reference_latest.ll
scev-rewriting.ll
single_loop.ll [polly] Introduce -polly-print-* passes to replace -analyze. 2022-03-14 10:27:15 -05:00
single_loop_with_loop_invariant_baseptr.ll [polly] Introduce -polly-print-* passes to replace -analyze. 2022-03-14 10:27:15 -05:00
single_loop_with_param.ll
single_parallel_loop___%for.i---%exit.jscop
two-parallel-loops-reference-outer-indvar.ll [polly] Introduce -polly-print-* passes to replace -analyze. 2022-03-14 10:27:15 -05:00