[llvm] r277982 - [PM] More workaround for PR28400

[Sean Silva via llvm-commits]

Author: silvas
Date: Mon Aug  8 00:38:06 2016
New Revision: 277982

URL: http://llvm.org/viewvc/llvm-project?rev=277982&view=rev
Log:
[PM] More workaround for PR28400

Modified:
    llvm/trunk/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp
    llvm/trunk/lib/Transforms/Scalar/NaryReassociate.cpp
    llvm/trunk/lib/Transforms/Utils/LoopSimplify.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp?rev=277982&r1=277981&r2=277982&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp Mon Aug  8 00:38:06 2016
@@ -434,6 +434,7 @@ AlignmentFromAssumptionsPass::run(Functi
   ScalarEvolution &SE = AM.getResult<ScalarEvolutionAnalysis>(F);
   DominatorTree &DT = AM.getResult<DominatorTreeAnalysis>(F);
   bool Changed = runImpl(F, AC, &SE, &DT);
+  AM.invalidate<ScalarEvolutionAnalysis>(F);
   if (!Changed)
     return PreservedAnalyses::all();
   PreservedAnalyses PA;

Modified: llvm/trunk/lib/Transforms/Scalar/NaryReassociate.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/NaryReassociate.cpp?rev=277982&r1=277981&r2=277982&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/NaryReassociate.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/NaryReassociate.cpp Mon Aug  8 00:38:06 2016
@@ -157,6 +157,7 @@ PreservedAnalyses NaryReassociatePass::r
   auto *TTI = &AM.getResult<TargetIRAnalysis>(F);
 
   bool Changed = runImpl(F, AC, DT, SE, TLI, TTI);
+  AM.invalidate<ScalarEvolutionAnalysis>(F);
   if (!Changed)
     return PreservedAnalyses::all();
 

Modified: llvm/trunk/lib/Transforms/Utils/LoopSimplify.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/LoopSimplify.cpp?rev=277982&r1=277981&r2=277982&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/LoopSimplify.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/LoopSimplify.cpp Mon Aug  8 00:38:06 2016
@@ -869,6 +869,8 @@ PreservedAnalyses LoopSimplifyPass::run(
   for (LoopInfo::iterator I = LI->begin(), E = LI->end(); I != E; ++I)
     Changed |= simplifyLoop(*I, DT, LI, SE, AC, true /* PreserveLCSSA */);
 
+  AM.invalidate<ScalarEvolutionAnalysis>(F);
+
   if (!Changed)
     return PreservedAnalyses::all();
   PreservedAnalyses PA;