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
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index f0c61e7..13f0c49 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3099,3 +3099,17 @@
Map.insert(std::make_pair(SDOperand(Key, KeyResNo),
SDOperand(Element, 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.
+void SelectionDAG::InsertInFlightSetEntry(std::set<SDNode*> &Set, SDNode *N) {
+ Set.insert(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.
+void SelectionDAG::RemoveInFlightSetEntry(std::set<SDNode*> &Set, SDNode *N) {
+ Set.erase(N);
+}