Index: llvm/include/llvm/Support/Timer.h
===================================================================
--- llvm/include/llvm/Support/Timer.h
+++ llvm/include/llvm/Support/Timer.h
@@ -187,6 +187,7 @@
   std::string Description;
   Timer *FirstTimer = nullptr; ///< First timer in the group.
   std::vector<PrintRecord> TimersToPrint;
+  bool SortByWallTime = true;  ///< Sort by wall time if true; otherwise no sort.
 
   TimerGroup **Prev; ///< Pointer to Next field of previous timergroup in list.
   TimerGroup *Next;  ///< Pointer to next timergroup in list.
@@ -206,6 +207,10 @@
     Description.assign(NewDescription.begin(), NewDescription.end());
   }
 
+  /// If true, sort report by wall time. If false, keep report in the
+  /// order timers were started.
+  void sortByWallTime(bool Sort) { SortByWallTime = Sort; }
+
   /// Print any started timers in this group, optionally resetting timers after
   /// printing them.
   void print(raw_ostream &OS, bool ResetAfterPrint = false);
Index: llvm/include/llvm/TableGen/Record.h
===================================================================
--- llvm/include/llvm/TableGen/Record.h
+++ llvm/include/llvm/TableGen/Record.h
@@ -1821,6 +1821,7 @@
   /// Start phase timing; called if the --time-phases option is specified.
   void startPhaseTiming() {
     TimingGroup = new TimerGroup("TableGen", "TableGen Phase Timing");
+    TimingGroup->sortByWallTime(false);
   }
 
   /// Start timing a phase. Automatically stops any previous phase timer.
Index: llvm/lib/Support/Timer.cpp
===================================================================
--- llvm/lib/Support/Timer.cpp
+++ llvm/lib/Support/Timer.cpp
@@ -302,7 +302,8 @@
 
 void TimerGroup::PrintQueuedTimers(raw_ostream &OS) {
   // Sort the timers in descending order by amount of time taken.
-  llvm::sort(TimersToPrint);
+  if (SortByWallTime)
+    llvm::sort(TimersToPrint);
 
   TimeRecord Total;
   for (const PrintRecord &Record : TimersToPrint)
Index: llvm/utils/TableGen/DAGISelEmitter.cpp
===================================================================
--- llvm/utils/TableGen/DAGISelEmitter.cpp
+++ llvm/utils/TableGen/DAGISelEmitter.cpp
@@ -189,6 +189,7 @@
 namespace llvm {
 
 void EmitDAGISel(RecordKeeper &RK, raw_ostream &OS) {
+  RK.startTimer("Parse patterns");
   DAGISelEmitter(RK).run(OS);
 }