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Improve descriptions of combiner-alias-analysis and combiner-global-alias-analysis 

llvm-svn: 200087
This commit is contained in:
Hal Finkel 2014-01-25 17:32:37 +00:00
parent 1f307f49ef
commit 5fb07341f1
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -50,11 +50,11 @@ STATISTIC(SlicedLoads, "Number of load sliced");
namespace { namespace {
static cl::opt<bool> static cl::opt<bool>
CombinerAA("combiner-alias-analysis", cl::Hidden, 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> static cl::opt<bool>
CombinerGlobalAA("combiner-global-alias-analysis", cl::Hidden, 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 /// Hidden option to stress test load slicing, i.e., when this option
/// is enabled, load slicing bypasses most of its profitability guards. /// is enabled, load slicing bypasses most of its profitability guards.