[llvm-commits] [llvm] r104080 - /llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp

[Dan Gohman]

Author: djg
Date: Tue May 18 17:41:32 2010
New Revision: 104080

URL: http://llvm.org/viewvc/llvm-project?rev=104080&view=rev
Log:
Add some more debug output.

Modified:
    llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp?rev=104080&r1=104079&r2=104080&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp Tue May 18 17:41:32 2010
@@ -2695,6 +2695,7 @@
 
     // Ok, we have too many of formulae on our hands to conveniently handle.
     // Use a rough heuristic to thin out the list.
+    DEBUG(dbgs() << "The search space is too complex.\n");
 
     // Pick the register which is used by the most LSRUses, which is likely
     // to be a good reuse register candidate.