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authorHal Finkel <hfinkel@anl.gov>2014-01-25 17:32:37 +0000
committerHal Finkel <hfinkel@anl.gov>2014-01-25 17:32:37 +0000
commitf62acf3c549d586be3b89b6c4acb2f1ad7a17cf2 (patch)
tree3904da7a677abba71dce34434ac3d866ddc32bda /lib
parent85ae0340ba492ee87f8ef2822f2740065a08903d (diff)
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Improve descriptions of combiner-alias-analysis and combiner-global-alias-analysis
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200087 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/CodeGen/SelectionDAG/DAGCombiner.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 3fa2a32e86..72628ef05c 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -50,11 +50,11 @@ STATISTIC(SlicedLoads, "Number of load sliced");
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.