[llvm] r321550 - [SCEV] Missing depth propagation in recursive call

[Max Kazantsev via llvm-commits]

Author: mkazantsev
Date: Fri Dec 29 00:44:32 2017
New Revision: 321550

URL: http://llvm.org/viewvc/llvm-project?rev=321550&view=rev
Log:
[SCEV] Missing depth propagation in recursive call

Modified:
    llvm/trunk/lib/Analysis/ScalarEvolution.cpp

Modified: llvm/trunk/lib/Analysis/ScalarEvolution.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/ScalarEvolution.cpp?rev=321550&r1=321549&r2=321550&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/ScalarEvolution.cpp (original)
+++ llvm/trunk/lib/Analysis/ScalarEvolution.cpp Fri Dec 29 00:44:32 2017
@@ -2358,7 +2358,7 @@ const SCEV *ScalarEvolution::getAddExpr(
       FoundMatch = true;
     }
   if (FoundMatch)
-    return getAddExpr(Ops, Flags);
+    return getAddExpr(Ops, Flags, Depth + 1);
 
   // Check for truncates. If all the operands are truncated from the same
   // type, see if factoring out the truncate would permit the result to be