Stabilize 'getDwarfRegNumFull' output to not depend on random memory

orders, part of PR2590


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55359 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 17 insertions, 0 deletions

diff --git a/utils/TableGen/Record.h b/utils/TableGen/Record.h
index c36d808213..d597715cd1 100644
--- a/utils/TableGen/Record.h
+++ b/utils/TableGen/Record.h
@@ -1175,6 +1175,23 @@ public:
   void dump() const;
 };
 
+/// LessRecord - Sorting predicate to sort record pointers by name.
+///
+struct LessRecord {
+  bool operator()(const Record *Rec1, const Record *Rec2) const {
+    return Rec1->getName() < Rec2->getName();
+  }
+};
+
+/// LessRecord - Sorting predicate to sort record pointers by their name field.
+///
+struct LessRecordFieldName {
+  bool operator()(const Record *Rec1, const Record *Rec2) const {
+    return Rec1->getValueAsString("Name") < Rec2->getValueAsString("Name");
+  }
+};
+
+  
 std::ostream &operator<<(std::ostream &OS, const RecordKeeper &RK);
 
 extern RecordKeeper Records;