Subzero: Improve the output with the --timing-focus=xxx option.

src/IceGlobalContext.cpp

Index: src/IceGlobalContext.cpp
diff --git a/src/IceGlobalContext.cpp b/src/IceGlobalContext.cpp
index 80728b090a84efca3f6a77b7ca164814b6f9e7af..c8b429fc4b1b4c3d0a88fcf6a4534b82b8226f29 100644
--- a/src/IceGlobalContext.cpp
+++ b/src/IceGlobalContext.cpp
@@ -407,6 +407,17 @@ void GlobalContext::popTimer(TimerIdT ID, TimerStackIdT StackID) {
   Timers[StackID].pop(ID);
 }
 
+void GlobalContext::resetTimer(TimerStackIdT StackID) {
+  assert(StackID < Timers.size());
+  Timers[StackID].reset();
+}
+
+void GlobalContext::setTimerName(TimerStackIdT StackID,
+                                 const IceString &NewName) {
+  assert(StackID < Timers.size());
+  Timers[StackID].setName(NewName);
+}
+
 void GlobalContext::dumpStats(const IceString &Name, bool Final) {
   if (Flags.DumpStats) {
     if (Final) {