[NFC] Rename isKnownViaSimpleReasoning to isKnownViaNonRecursiveReasoning

llvm-svn: 325216

1 files changed, 15 insertions, 15 deletions

diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index b3ab693acac..279417cb1ab 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -8694,7 +8694,7 @@ bool ScalarEvolution::isKnownPredicate(ICmpInst::Predicate Pred,
     return true;
 
   // Otherwise see what can be done with some simple reasoning.
-  return isKnownViaSimpleReasoning(Pred, LHS, RHS);
+  return isKnownViaNonRecursiveReasoning(Pred, LHS, RHS);
 }
 
 bool ScalarEvolution::isMonotonicPredicate(const SCEVAddRecExpr *LHS,
@@ -8961,7 +8961,7 @@ ScalarEvolution::isLoopBackedgeGuardedByCond(const Loop *L,
   // (interprocedural conditions notwithstanding).
   if (!L) return true;
 
-  if (isKnownViaSimpleReasoning(Pred, LHS, RHS))
+  if (isKnownViaNonRecursiveReasoning(Pred, LHS, RHS))
     return true;
 
   BasicBlock *Latch = L->getLoopLatch();
@@ -9072,7 +9072,7 @@ ScalarEvolution::isLoopEntryGuardedByCond(const Loop *L,
   assert(isAvailableAtLoopEntry(RHS, L) &&
          "RHS is not available at Loop Entry");
 
-  if (isKnownViaSimpleReasoning(Pred, LHS, RHS))
+  if (isKnownViaNonRecursiveReasoning(Pred, LHS, RHS))
     return true;
 
   // If we cannot prove strict comparison (e.g. a > b), maybe we can prove
@@ -9087,9 +9087,9 @@ ScalarEvolution::isLoopEntryGuardedByCond(const Loop *L,
 
   if (ProvingStrictComparison) {
     ProvedNonStrictComparison =
-        isKnownViaSimpleReasoning(NonStrictPredicate, LHS, RHS);
+        isKnownViaNonRecursiveReasoning(NonStrictPredicate, LHS, RHS);
     ProvedNonEquality =
-        isKnownViaSimpleReasoning(ICmpInst::ICMP_NE, LHS, RHS);
+        isKnownViaNonRecursiveReasoning(ICmpInst::ICMP_NE, LHS, RHS);
     if (ProvedNonStrictComparison && ProvedNonEquality)
       return true;
   }
@@ -9644,7 +9644,7 @@ bool ScalarEvolution::isImpliedViaOperations(ICmpInst::Predicate Pred,
 
   // Is the SGT predicate can be proved trivially or using the found context.
   auto IsSGTViaContext = [&](const SCEV *S1, const SCEV *S2) {
-    return isKnownViaSimpleReasoning(ICmpInst::ICMP_SGT, S1, S2) ||
+    return isKnownViaNonRecursiveReasoning(ICmpInst::ICMP_SGT, S1, S2) ||
            isImpliedViaOperations(ICmpInst::ICMP_SGT, S1, S2, OrigFoundLHS,
                                   FoundRHS, Depth + 1);
   };
@@ -9749,7 +9749,7 @@ bool ScalarEvolution::isImpliedViaOperations(ICmpInst::Predicate Pred,
 }
 
 bool
-ScalarEvolution::isKnownViaSimpleReasoning(ICmpInst::Predicate Pred,
+ScalarEvolution::isKnownViaNonRecursiveReasoning(ICmpInst::Predicate Pred,
                                            const SCEV *LHS, const SCEV *RHS) {
   return isKnownPredicateViaConstantRanges(Pred, LHS, RHS) ||
          IsKnownPredicateViaMinOrMax(*this, Pred, LHS, RHS) ||
@@ -9771,26 +9771,26 @@ ScalarEvolution::isImpliedCondOperandsHelper(ICmpInst::Predicate Pred,
     break;
   case ICmpInst::ICMP_SLT:
   case ICmpInst::ICMP_SLE:
-    if (isKnownViaSimpleReasoning(ICmpInst::ICMP_SLE, LHS, FoundLHS) &&
-        isKnownViaSimpleReasoning(ICmpInst::ICMP_SGE, RHS, FoundRHS))
+    if (isKnownViaNonRecursiveReasoning(ICmpInst::ICMP_SLE, LHS, FoundLHS) &&
+        isKnownViaNonRecursiveReasoning(ICmpInst::ICMP_SGE, RHS, FoundRHS))
       return true;
     break;
   case ICmpInst::ICMP_SGT:
   case ICmpInst::ICMP_SGE:
-    if (isKnownViaSimpleReasoning(ICmpInst::ICMP_SGE, LHS, FoundLHS) &&
-        isKnownViaSimpleReasoning(ICmpInst::ICMP_SLE, RHS, FoundRHS))
+    if (isKnownViaNonRecursiveReasoning(ICmpInst::ICMP_SGE, LHS, FoundLHS) &&
+        isKnownViaNonRecursiveReasoning(ICmpInst::ICMP_SLE, RHS, FoundRHS))
       return true;
     break;
   case ICmpInst::ICMP_ULT:
   case ICmpInst::ICMP_ULE:
-    if (isKnownViaSimpleReasoning(ICmpInst::ICMP_ULE, LHS, FoundLHS) &&
-        isKnownViaSimpleReasoning(ICmpInst::ICMP_UGE, RHS, FoundRHS))
+    if (isKnownViaNonRecursiveReasoning(ICmpInst::ICMP_ULE, LHS, FoundLHS) &&
+        isKnownViaNonRecursiveReasoning(ICmpInst::ICMP_UGE, RHS, FoundRHS))
       return true;
     break;
   case ICmpInst::ICMP_UGT:
   case ICmpInst::ICMP_UGE:
-    if (isKnownViaSimpleReasoning(ICmpInst::ICMP_UGE, LHS, FoundLHS) &&
-        isKnownViaSimpleReasoning(ICmpInst::ICMP_ULE, RHS, FoundRHS))
+    if (isKnownViaNonRecursiveReasoning(ICmpInst::ICMP_UGE, LHS, FoundLHS) &&
+        isKnownViaNonRecursiveReasoning(ICmpInst::ICMP_ULE, RHS, FoundRHS))
       return true;
     break;
   }