[llvm-commits] [polly] r153318 - /polly/trunk/lib/IndVarSimplify.cpp

[Tobias Grosser]

Author: grosser
Date: Fri Mar 23 03:02:19 2012
New Revision: 153318

URL: http://llvm.org/viewvc/llvm-project?rev=153318&view=rev
Log:
IndVarSimplify: Disable simplifyIVUsers

This functionality is not available in LLVM trunk and breaks the compilation of
Polly. This patch fixes the compilation, but may not be enough to recover all
functionality.

Modified:
    polly/trunk/lib/IndVarSimplify.cpp

Modified: polly/trunk/lib/IndVarSimplify.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/IndVarSimplify.cpp?rev=153318&r1=153317&r2=153318&view=diff
==============================================================================
--- polly/trunk/lib/IndVarSimplify.cpp (original)
+++ polly/trunk/lib/IndVarSimplify.cpp Fri Mar 23 03:02:19 2012
@@ -1846,8 +1846,13 @@
     RewriteLoopExitValues(L, Rewriter);
 
   // Eliminate redundant IV users.
-  if (EnableIVRewrite)
-    Changed |= simplifyIVUsers(IU, SE, &LPM, DeadInsts);
+  // FIXME: Disabled as the function was removed from LLVM trunk. We may get
+  //        along with this, as Polly does not need a lot of simplifications,
+  //        but just a canonical induction variable. In the near future, we
+  //        should remove the need of canonical induction variables all
+  //        together.
+  //if (EnableIVRewrite)
+  //  Changed |= simplifyIVUsers(IU, SE, &LPM, DeadInsts);
 
   // Eliminate redundant IV cycles.
   if (!EnableIVRewrite)