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Diffstat (limited to 'release_23/include/llvm/ADT/Statistic.h')
-rw-r--r-- | release_23/include/llvm/ADT/Statistic.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/release_23/include/llvm/ADT/Statistic.h b/release_23/include/llvm/ADT/Statistic.h deleted file mode 100644 index 6610198df106..000000000000 --- a/release_23/include/llvm/ADT/Statistic.h +++ /dev/null @@ -1,75 +0,0 @@ -//===-- llvm/ADT/Statistic.h - Easy way to expose stats ---------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines the 'Statistic' class, which is designed to be an easy way -// to expose various metrics from passes. These statistics are printed at the -// end of a run (from llvm_shutdown), when the -stats command line option is -// passed on the command line. -// -// This is useful for reporting information like the number of instructions -// simplified, optimized or removed by various transformations, like this: -// -// static Statistic NumInstsKilled("gcse", "Number of instructions killed"); -// -// Later, in the code: ++NumInstsKilled; -// -// NOTE: Statistics *must* be declared as global variables. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_ADT_STATISTIC_H -#define LLVM_ADT_STATISTIC_H - -namespace llvm { - -class Statistic { -public: - const char *Name; - const char *Desc; - unsigned Value : 31; - bool Initialized : 1; - - unsigned getValue() const { return Value; } - const char *getName() const { return Name; } - const char *getDesc() const { return Desc; } - - /// construct - This should only be called for non-global statistics. - void construct(const char *name, const char *desc) { - Name = name; Desc = desc; - Value = 0; Initialized = 0; - } - - // Allow use of this class as the value itself. - operator unsigned() const { return Value; } - const Statistic &operator=(unsigned Val) { Value = Val; return init(); } - const Statistic &operator++() { ++Value; return init(); } - unsigned operator++(int) { init(); return Value++; } - const Statistic &operator--() { --Value; return init(); } - unsigned operator--(int) { init(); return Value--; } - const Statistic &operator+=(const unsigned &V) { Value += V; return init(); } - const Statistic &operator-=(const unsigned &V) { Value -= V; return init(); } - const Statistic &operator*=(const unsigned &V) { Value *= V; return init(); } - const Statistic &operator/=(const unsigned &V) { Value /= V; return init(); } - -protected: - Statistic &init() { - if (!Initialized) RegisterStatistic(); - return *this; - } - void RegisterStatistic(); -}; - -// STATISTIC - A macro to make definition of statistics really simple. This -// automatically passes the DEBUG_TYPE of the file into the statistic. -#define STATISTIC(VARNAME, DESC) \ - static Statistic VARNAME = { DEBUG_TYPE, DESC, 0, 0 } - -} // End llvm namespace - -#endif |