[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
llvm-svn: 332506
diff --git a/llvm/include/llvm/Support/Timer.h b/llvm/include/llvm/Support/Timer.h
index 41f1b81..bfffbc3 100644
--- a/llvm/include/llvm/Support/Timer.h
+++ b/llvm/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) {
diff --git a/llvm/lib/Support/Timer.cpp b/llvm/lib/Support/Timer.cpp
index fd587fb..61d3b6c 100644
--- a/llvm/lib/Support/Timer.cpp
+++ b/llvm/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.