[PATCH] D46939: [Timers] TimerGroup: add constructor from StringMap<TimeRecord>

[Roman Lebedev via Phabricator via cfe-commits]

lebedev.ri created this revision.
lebedev.ri added reviewers: george.karpenkov, NoQ, alexfh, sbenza.
Herald added a subscriber: llvm-commits.
lebedev.ri added a dependency: D46938: [Timers] TimerGroup: make printJSONValues() method public.
lebedev.ri added a dependent revision: D46602: [clang-tidy] Store checks profiling info as YAML files.

This is needed for the continuation of https://reviews.llvm.org/D46504,
to be able to store the timings.


Repository:
  rL LLVM

https://reviews.llvm.org/D46939

Files:
  include/llvm/Support/Timer.h
  lib/Support/Timer.cpp


Index: lib/Support/Timer.cpp
===================================================================
--- lib/Support/Timer.cpp
+++ lib/Support/Timer.cpp
@@ -236,6 +236,15 @@
   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.
Index: include/llvm/Support/Timer.h
===================================================================
--- include/llvm/Support/Timer.h
+++ include/llvm/Support/Timer.h
@@ -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 @@
 
 public:
   explicit TimerGroup(StringRef Name, StringRef Description);
+
+  explicit TimerGroup(StringRef Name, StringRef Description,
+                      const StringMap<TimeRecord> &Records);
+
   ~TimerGroup();
 
   void setName(StringRef NewName, StringRef NewDescription) {


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