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 @@ -194,6 +195,10 @@ public: explicit TimerGroup(StringRef Name, StringRef Description); + + explicit TimerGroup(StringRef Name, StringRef Description, + const StringMap &Records); + ~TimerGroup(); void setName(StringRef NewName, StringRef NewDescription) { 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 &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.