[llvm] r332506 - [Timers] TimerGroup: add constructor from StringMap<TimeRecord>

[Roman Lebedev via llvm-commits]

Author: lebedevri
Date: Wed May 16 11:16:01 2018
New Revision: 332506

URL: http://llvm.org/viewvc/llvm-project?rev=332506&view=rev
Log:
[Timers] TimerGroup: add constructor from StringMap<TimeRecord>

Summary:
This is needed for the continuation of D46504,
to be able to store the timings.

Reviewers: george.karpenkov, NoQ, alexfh, sbenza

Reviewed By: alexfh

Subscribers: llvm-commits, cfe-commits

Differential Revision: https://reviews.llvm.org/D46939

Modified:
    llvm/trunk/include/llvm/Support/Timer.h
    llvm/trunk/lib/Support/Timer.cpp

Modified: llvm/trunk/include/llvm/Support/Timer.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/Timer.h?rev=332506&r1=332505&r2=332506&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/Timer.h (original)
+++ llvm/trunk/include/llvm/Support/Timer.h Wed May 16 11:16:01 2018
@@ -10,6 +10,7 @@
 #ifndef LLVM_SUPPORT_TIMER_H
 #define LLVM_SUPPORT_TIMER_H
 
+#include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/DataTypes.h"
 #include <cassert>
@@ -194,6 +195,10 @@ class TimerGroup {
 
 public:
   explicit TimerGroup(StringRef Name, StringRef Description);
+
+  explicit TimerGroup(StringRef Name, StringRef Description,
+                      const StringMap<TimeRecord> &Records);
+
   ~TimerGroup();
 
   void setName(StringRef NewName, StringRef NewDescription) {

Modified: llvm/trunk/lib/Support/Timer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Timer.cpp?rev=332506&r1=332505&r2=332506&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Timer.cpp (original)
+++ llvm/trunk/lib/Support/Timer.cpp Wed May 16 11:16:01 2018
@@ -236,6 +236,15 @@ TimerGroup::TimerGroup(StringRef Name, S
   TimerGroupList = this;
 }
 
+TimerGroup::TimerGroup(StringRef Name, StringRef Description,
+                       const StringMap<TimeRecord> &Records)
+    : TimerGroup(Name, Description) {
+  TimersToPrint.reserve(Records.size());
+  for (const auto &P : Records)
+    TimersToPrint.emplace_back(P.getValue(), P.getKey(), P.getKey());
+  assert(TimersToPrint.size() == Records.size() && "Size mismatch");
+}
+
 TimerGroup::~TimerGroup() {
   // If the timer group is destroyed before the timers it owns, accumulate and
   // print the timing data.