[llvm] r200087 - Improve descriptions of combiner-alias-analysis and combiner-global-alias-analysis

[Hal Finkel]

Author: hfinkel
Date: Sat Jan 25 11:32:37 2014
New Revision: 200087

URL: http://llvm.org/viewvc/llvm-project?rev=200087&view=rev
Log:
Improve descriptions of combiner-alias-analysis and combiner-global-alias-analysis

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=200087&r1=200086&r2=200087&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Sat Jan 25 11:32:37 2014
@@ -50,11 +50,11 @@ STATISTIC(SlicedLoads, "Number of load s
 namespace {
   static cl::opt<bool>
     CombinerAA("combiner-alias-analysis", cl::Hidden,
-               cl::desc("Turn on alias analysis during testing"));
+               cl::desc("Enable DAG combiner alias-analysis heuristics"));
 
   static cl::opt<bool>
     CombinerGlobalAA("combiner-global-alias-analysis", cl::Hidden,
-               cl::desc("Include global information in alias analysis"));
+               cl::desc("Enable DAG combiner's use of IR alias analysis"));
 
   /// Hidden option to stress test load slicing, i.e., when this option
   /// is enabled, load slicing bypasses most of its profitability guards.