[llvm] 7b9f6c2 - [SelectionDAG] Drop unnecessary const from a return type (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2021-02-07T09:49:33-08:00
New Revision: 7b9f6c2d4283fa378fee0a30d6dcfbb46fd63a07

URL: https://github.com/llvm/llvm-project/commit/7b9f6c2d4283fa378fee0a30d6dcfbb46fd63a07
DIFF: https://github.com/llvm/llvm-project/commit/7b9f6c2d4283fa378fee0a30d6dcfbb46fd63a07.diff

LOG: [SelectionDAG] Drop unnecessary const from a return type (NFC)

Identified with const-return-type.

Added: 
    

Modified: 
    llvm/include/llvm/CodeGen/SelectionDAG.h
    llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp

Removed: 
    


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diff  --git a/llvm/include/llvm/CodeGen/SelectionDAG.h b/llvm/include/llvm/CodeGen/SelectionDAG.h
index 46d01fb127eb..5e1d5a7ef315 100644
--- a/llvm/include/llvm/CodeGen/SelectionDAG.h
+++ b/llvm/include/llvm/CodeGen/SelectionDAG.h
@@ -487,7 +487,7 @@ class SelectionDAG {
 
   /// Get graph attributes for a node. (eg. "color=red".)
   /// Used from getNodeAttributes.
-  const std::string getGraphAttrs(const SDNode *N) const;
+  std::string getGraphAttrs(const SDNode *N) const;
 
   /// Convenience for setting node color attribute.
   void setGraphColor(const SDNode *N, const char *Color);

diff  --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index 059a6baf967a..d022e2a23ea0 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
@@ -204,7 +204,7 @@ void SelectionDAG::setGraphAttrs(const SDNode *N, const char *Attrs) {
 
 /// getGraphAttrs - Get graph attributes for a node. (eg. "color=red".)
 /// Used from getNodeAttributes.
-const std::string SelectionDAG::getGraphAttrs(const SDNode *N) const {
+std::string SelectionDAG::getGraphAttrs(const SDNode *N) const {
 #ifndef NDEBUG
   std::map<const SDNode *, std::string>::const_iterator I =
     NodeGraphAttrs.find(N);