[PATCH] D114633: [SCEV] Turn validity check in getExistingSCEV into assert (NFC).

[Florian Hahn via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG7b75110fac97: [SCEV] Turn validity check in getExistingSCEV into assert (NFC). (authored by fhahn).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D114633/new/

https://reviews.llvm.org/D114633

Files:
  llvm/lib/Analysis/ScalarEvolution.cpp


Index: llvm/lib/Analysis/ScalarEvolution.cpp
===================================================================
--- llvm/lib/Analysis/ScalarEvolution.cpp
+++ llvm/lib/Analysis/ScalarEvolution.cpp
@@ -4146,10 +4146,9 @@
   ValueExprMapType::iterator I = ValueExprMap.find_as(V);
   if (I != ValueExprMap.end()) {
     const SCEV *S = I->second;
-    if (checkValidity(S))
-      return S;
-    eraseValueFromMap(V);
-    forgetMemoizedResults(S);
+    assert(checkValidity(S) &&
+           "existing SCEV has not been properly invalidated");
+    return S;
   }
   return nullptr;
 }


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