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-rw-r--r--llvm/lib/Target/Hexagon/RDFLiveness.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/Hexagon/RDFLiveness.h b/llvm/lib/Target/Hexagon/RDFLiveness.h
index 5fffa2d2f05..c88396f36bb 100644
--- a/llvm/lib/Target/Hexagon/RDFLiveness.h
+++ b/llvm/lib/Target/Hexagon/RDFLiveness.h
@@ -103,7 +103,8 @@ namespace rdf {
// Phi information:
//
- // map: NodeId -> (map: RegisterRef -> NodeSet)
+ // RealUseMap
+ // map: NodeId -> (map: RegisterId -> NodeRefSet)
// phi id -> (map: register -> set of reached non-phi uses)
std::map<NodeId, RefMap> RealUseMap;
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