Ugly hack! Add helper functions InsertInFlightSetEntry and

RemoveInFlightSetEntry. They are used in place of direct set operators to
reduce instruction selection function stack size.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28987 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 12 insertions, 1 deletions

diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index f05b5b96bd..473021afad 100644
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -18,8 +18,9 @@
 #include "llvm/CodeGen/SelectionDAGNodes.h"
 #include "llvm/ADT/ilist"
 
-#include <map>
 #include <list>
+#include <map>
+#include <set>
 #include <string>
 
 namespace llvm {
@@ -429,6 +430,16 @@ public:
   static void InsertISelMapEntry(std::map<SDOperand, SDOperand> &Map,
                                  SDNode *Key, unsigned KeyResNo,
                                  SDNode *Element, unsigned ElementResNo);
+
+  /// InsertInFlightSetEntry - A helper function to insert a SDNode* to a
+  /// SDNode* set. This is added to avoid the set insertion operator from being
+  /// inlined.
+  static void InsertInFlightSetEntry(std::set<SDNode*> &Set, SDNode *N);
+
+  /// RemoveInFlightSetEntry - A helper function to remove a SDNode* from a
+  /// SDNode* set. This is added to avoid the set removal operator from being
+  /// inlined.
+  static void RemoveInFlightSetEntry(std::set<SDNode*> &Set, SDNode *N);
   
 private:
   void RemoveNodeFromCSEMaps(SDNode *N);