[polly] r267283 - Remove simplification calls for the execution domain [NFC]

Johannes Doerfert via llvm-commits llvm-commits at lists.llvm.org
Sat Apr 23 05:57:00 PDT 2016


Author: jdoerfert
Date: Sat Apr 23 07:56:58 2016
New Revision: 267283

URL: http://llvm.org/viewvc/llvm-project?rev=267283&view=rev
Log:
Remove simplification calls for the execution domain [NFC]

  These calls were sometimes costly and do not show any improvements on our
  small test cases.

Modified:
    polly/trunk/lib/Analysis/ScopInfo.cpp

Modified: polly/trunk/lib/Analysis/ScopInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Analysis/ScopInfo.cpp?rev=267283&r1=267282&r2=267283&view=diff
==============================================================================
--- polly/trunk/lib/Analysis/ScopInfo.cpp (original)
+++ polly/trunk/lib/Analysis/ScopInfo.cpp Sat Apr 23 07:56:58 2016
@@ -3182,9 +3182,6 @@ void Scop::addInvariantLoads(ScopStmt &S
   // context under which this statement is reached.
   isl_set *DomainCtx = isl_set_params(Stmt.getDomain());
   DomainCtx = isl_set_subtract(DomainCtx, StmtInvalidCtx);
-  DomainCtx = isl_set_remove_redundancies(DomainCtx);
-  DomainCtx = isl_set_detect_equalities(DomainCtx);
-  DomainCtx = isl_set_coalesce(DomainCtx);
 
   if (isl_set_n_basic_set(DomainCtx) >= MaxConjunctsInDomain) {
     auto *AccInst = InvMAs.front()->getAccessInstruction();




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