[llvm-commits] [llvm] r60776 - /llvm/trunk/lib/Analysis/ScalarEvolution.cpp

[Evan Cheng]

Author: evancheng
Date: Tue Dec  9 12:21:49 2008
New Revision: 60776

URL: http://llvm.org/viewvc/llvm-project?rev=60776&view=rev
Log:
Back out 60748 for now. It's breaking SPASS, 254.gap, and 464.h264ref.

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=60776&r1=60775&r2=60776&view=diff

==============================================================================
--- llvm/trunk/lib/Analysis/ScalarEvolution.cpp (original)
+++ llvm/trunk/lib/Analysis/ScalarEvolution.cpp Tue Dec  9 12:21:49 2008
@@ -2924,12 +2924,8 @@
   if (!R)
     return true;
 
-  if (isSigned) {
-    if (SC->getValue()->isOne())
-      return R->getValue()->isMaxValue(true);
-
+  if (isSigned)
     return true;  // XXX: because we don't have an sdiv scev.
-  }
 
   // If negative, it wraps around every iteration, but we don't care about that.
   APInt S = SC->getValue()->getValue().abs();