[PATCH] D106269: [Polly][Isl] Stop using isl::set::lex_le_set. NFC

[Riccardo Mori via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG84dfbf5a7797: [Polly][Isl] Stop using isl::set::lex_le_set. NFC (authored by patacca).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106269/new/

https://reviews.llvm.org/D106269

Files:
  polly/lib/Analysis/DependenceInfo.cpp
  polly/lib/External/isl/include/isl/isl-noexceptions.h


Index: polly/lib/External/isl/include/isl/isl-noexceptions.h
===================================================================
--- polly/lib/External/isl/include/isl/isl-noexceptions.h
+++ polly/lib/External/isl/include/isl/isl-noexceptions.h
@@ -2869,7 +2869,6 @@
   inline boolean is_wrapping() const;
   inline isl::map lex_ge_set(isl::set set2) const;
   inline isl::map lex_gt_set(isl::set set2) const;
-  inline isl::map lex_le_set(isl::set set2) const;
   inline isl::map lex_lt_set(isl::set set2) const;
   inline isl::set lexmax() const;
   inline isl::pw_multi_aff lexmax_pw_multi_aff() const;
@@ -16007,12 +16006,6 @@
   return manage(res);
 }
 
-isl::map set::lex_le_set(isl::set set2) const
-{
-  auto res = isl_set_lex_le_set(copy(), set2.release());
-  return manage(res);
-}
-
 isl::map set::lex_lt_set(isl::set set2) const
 {
   auto res = isl_set_lex_lt_set(copy(), set2.release());
Index: polly/lib/Analysis/DependenceInfo.cpp
===================================================================
--- polly/lib/Analysis/DependenceInfo.cpp
+++ polly/lib/Analysis/DependenceInfo.cpp
@@ -673,7 +673,13 @@
   isl::union_set UDeltas = Dependences.deltas();
   isl::set Deltas = singleton(UDeltas, ScheduleSpace);
 
-  isl::map NonPositive = Deltas.lex_le_set(Zero);
+  isl::space Space = Deltas.get_space();
+  isl::map NonPositive = isl::map::universe(Space.map_from_set());
+  NonPositive =
+      NonPositive.lex_le_at(isl::multi_pw_aff::identity_on_domain(Space));
+  NonPositive = NonPositive.intersect_domain(Deltas);
+  NonPositive = NonPositive.intersect_range(Zero);
+
   return NonPositive.is_empty();
 }
 


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