Fix more static dtor issues

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30725 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-10-04 21:52:35 +00:00
parent b336409673
commit 90aa839c88
4 changed files with 81 additions and 89 deletions

View File

@ -22,8 +22,9 @@
#include "llvm/Instructions.h"
#include "llvm/Pass.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Support/GetElementPtrTypeIterator.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/GetElementPtrTypeIterator.h"
#include "llvm/Support/ManagedStatic.h"
#include <algorithm>
using namespace llvm;
@ -801,21 +802,23 @@ static const char *OnlyReadsMemoryFns[] = {
"feof_unlocked", "ferror_unlocked", "fileno_unlocked"
};
static ManagedStatic<std::vector<const char*> > NoMemoryTable;
static ManagedStatic<std::vector<const char*> > OnlyReadsMemoryTable;
AliasAnalysis::ModRefBehavior
BasicAliasAnalysis::getModRefBehavior(Function *F, CallSite CS,
std::vector<PointerAccessInfo> *Info) {
if (!F->isExternal()) return UnknownModRefBehavior;
static std::vector<const char*> NoMemoryTable, OnlyReadsMemoryTable;
static bool Initialized = false;
if (!Initialized) {
NoMemoryTable.insert(NoMemoryTable.end(),
DoesntAccessMemoryFns,
DoesntAccessMemoryFns+
NoMemoryTable->insert(NoMemoryTable->end(),
DoesntAccessMemoryFns,
DoesntAccessMemoryFns+
sizeof(DoesntAccessMemoryFns)/sizeof(DoesntAccessMemoryFns[0]));
OnlyReadsMemoryTable.insert(OnlyReadsMemoryTable.end(),
OnlyReadsMemoryTable->insert(OnlyReadsMemoryTable->end(),
OnlyReadsMemoryFns,
OnlyReadsMemoryFns+
sizeof(OnlyReadsMemoryFns)/sizeof(OnlyReadsMemoryFns[0]));
@ -824,22 +827,22 @@ BasicAliasAnalysis::getModRefBehavior(Function *F, CallSite CS,
#undef GET_MODREF_BEHAVIOR
// Sort the table the first time through.
std::sort(NoMemoryTable.begin(), NoMemoryTable.end(), StringCompare());
std::sort(OnlyReadsMemoryTable.begin(), OnlyReadsMemoryTable.end(),
std::sort(NoMemoryTable->begin(), NoMemoryTable->end(), StringCompare());
std::sort(OnlyReadsMemoryTable->begin(), OnlyReadsMemoryTable->end(),
StringCompare());
Initialized = true;
}
std::vector<const char*>::iterator Ptr =
std::lower_bound(NoMemoryTable.begin(), NoMemoryTable.end(),
std::lower_bound(NoMemoryTable->begin(), NoMemoryTable->end(),
F->getName().c_str(), StringCompare());
if (Ptr != NoMemoryTable.end() && *Ptr == F->getName())
if (Ptr != NoMemoryTable->end() && *Ptr == F->getName())
return DoesNotAccessMemory;
Ptr = std::lower_bound(OnlyReadsMemoryTable.begin(),
OnlyReadsMemoryTable.end(),
Ptr = std::lower_bound(OnlyReadsMemoryTable->begin(),
OnlyReadsMemoryTable->end(),
F->getName().c_str(), StringCompare());
if (Ptr != OnlyReadsMemoryTable.end() && *Ptr == F->getName())
if (Ptr != OnlyReadsMemoryTable->end() && *Ptr == F->getName())
return OnlyReadsMemory;
return UnknownModRefBehavior;

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@ -18,6 +18,7 @@
#include "llvm/Config/config.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/System/Path.h"
#include <algorithm>
#include <functional>
@ -61,36 +62,23 @@ static std::string ProgramName = "<premain>";
static const char *ProgramOverview = 0;
// This collects additional help to be printed.
static std::vector<const char*> &MoreHelp() {
static std::vector<const char*> moreHelp;
return moreHelp;
}
static ManagedStatic<std::vector<const char*> > MoreHelp;
extrahelp::extrahelp(const char* Help)
extrahelp::extrahelp(const char *Help)
: morehelp(Help) {
MoreHelp().push_back(Help);
MoreHelp->push_back(Help);
}
//===----------------------------------------------------------------------===//
// Basic, shared command line option processing machinery.
//
// Return the global command line option vector. Making it a function scoped
// static ensures that it will be initialized correctly before its first use.
//
static std::map<std::string, Option*> &getOpts() {
static std::map<std::string, Option*> CommandLineOptions;
return CommandLineOptions;
}
static ManagedStatic<std::map<std::string, Option*> > Options;
static ManagedStatic<std::vector<Option*> > PositionalOptions;
static Option *getOption(const std::string &Str) {
std::map<std::string,Option*>::iterator I = getOpts().find(Str);
return I != getOpts().end() ? I->second : 0;
}
static std::vector<Option*> &getPositionalOpts() {
static std::vector<Option*> Positional;
return Positional;
std::map<std::string,Option*>::iterator I = Options->find(Str);
return I != Options->end() ? I->second : 0;
}
static void AddArgument(const char *ArgName, Option *Opt) {
@ -99,7 +87,7 @@ static void AddArgument(const char *ArgName, Option *Opt) {
<< ArgName << "' defined more than once!\n";
} else {
// Add argument to the argument map!
getOpts()[ArgName] = Opt;
(*Options)[ArgName] = Opt;
}
}
@ -107,7 +95,7 @@ static void AddArgument(const char *ArgName, Option *Opt) {
// options have already been processed and the map has been deleted!
//
static void RemoveArgument(const char *ArgName, Option *Opt) {
if(getOpts().empty()) return;
if (Options->empty()) return;
#ifndef NDEBUG
// This disgusting HACK is brought to you courtesy of GCC 3.3.2, which ICE's
@ -115,7 +103,7 @@ static void RemoveArgument(const char *ArgName, Option *Opt) {
std::string Tmp = ArgName;
assert(getOption(Tmp) == Opt && "Arg not in map!");
#endif
getOpts().erase(ArgName);
Options->erase(ArgName);
}
static inline bool ProvideOption(Option *Handler, const char *ArgName,
@ -303,7 +291,7 @@ static Option *LookupOption(const char *&Arg, const char *&Value) {
if (*Arg == 0) return 0;
// Look up the option.
std::map<std::string, Option*> &Opts = getOpts();
std::map<std::string, Option*> &Opts = *Options;
std::map<std::string, Option*>::iterator I =
Opts.find(std::string(Arg, ArgEnd));
return (I != Opts.end()) ? I->second : 0;
@ -311,7 +299,7 @@ static Option *LookupOption(const char *&Arg, const char *&Value) {
void cl::ParseCommandLineOptions(int &argc, char **argv,
const char *Overview) {
assert((!getOpts().empty() || !getPositionalOpts().empty()) &&
assert((!Options->empty() || !PositionalOptions->empty()) &&
"No options specified, or ParseCommandLineOptions called more"
" than once!");
sys::Path progname(argv[0]);
@ -319,8 +307,8 @@ void cl::ParseCommandLineOptions(int &argc, char **argv,
ProgramOverview = Overview;
bool ErrorParsing = false;
std::map<std::string, Option*> &Opts = getOpts();
std::vector<Option*> &PositionalOpts = getPositionalOpts();
std::map<std::string, Option*> &Opts = *Options;
std::vector<Option*> &PositionalOpts = *PositionalOptions;
// Check out the positional arguments to collect information about them.
unsigned NumPositionalRequired = 0;
@ -608,9 +596,9 @@ void cl::ParseCommandLineOptions(int &argc, char **argv,
// Free all of the memory allocated to the map. Command line options may only
// be processed once!
getOpts().clear();
Opts.clear();
PositionalOpts.clear();
MoreHelp().clear();
MoreHelp->clear();
// If we had an error processing our arguments, don't let the program execute
if (ErrorParsing) exit(1);
@ -661,12 +649,12 @@ void Option::addArgument(const char *ArgStr) {
AddArgument(ArgStr, this);
if (getFormattingFlag() == Positional)
getPositionalOpts().push_back(this);
PositionalOptions->push_back(this);
else if (getNumOccurrencesFlag() == ConsumeAfter) {
if (!getPositionalOpts().empty() &&
getPositionalOpts().front()->getNumOccurrencesFlag() == ConsumeAfter)
if (!PositionalOptions->empty() &&
PositionalOptions->front()->getNumOccurrencesFlag() == ConsumeAfter)
error("Cannot specify more than one option with cl::ConsumeAfter!");
getPositionalOpts().insert(getPositionalOpts().begin(), this);
PositionalOptions->insert(PositionalOptions->begin(), this);
}
}
@ -676,13 +664,13 @@ void Option::removeArgument(const char *ArgStr) {
if (getFormattingFlag() == Positional) {
std::vector<Option*>::iterator I =
std::find(getPositionalOpts().begin(), getPositionalOpts().end(), this);
assert(I != getPositionalOpts().end() && "Arg not registered!");
getPositionalOpts().erase(I);
std::find(PositionalOptions->begin(), PositionalOptions->end(), this);
assert(I != PositionalOptions->end() && "Arg not registered!");
PositionalOptions->erase(I);
} else if (getNumOccurrencesFlag() == ConsumeAfter) {
assert(!getPositionalOpts().empty() && getPositionalOpts()[0] == this &&
assert(!PositionalOptions->empty() && (*PositionalOptions)[0] == this &&
"Arg not registered correctly!");
getPositionalOpts().erase(getPositionalOpts().begin());
PositionalOptions->erase(PositionalOptions->begin());
}
}
@ -904,22 +892,22 @@ public:
if (Value == false) return;
// Copy Options into a vector so we can sort them as we like...
std::vector<std::pair<std::string, Option*> > Options;
copy(getOpts().begin(), getOpts().end(), std::back_inserter(Options));
std::vector<std::pair<std::string, Option*> > Opts;
copy(Options->begin(), Options->end(), std::back_inserter(Opts));
// Eliminate Hidden or ReallyHidden arguments, depending on ShowHidden
Options.erase(std::remove_if(Options.begin(), Options.end(),
std::ptr_fun(ShowHidden ? isReallyHidden : isHidden)),
Options.end());
Opts.erase(std::remove_if(Opts.begin(), Opts.end(),
std::ptr_fun(ShowHidden ? isReallyHidden : isHidden)),
Opts.end());
// Eliminate duplicate entries in table (from enum flags options, f.e.)
{ // Give OptionSet a scope
std::set<Option*> OptionSet;
for (unsigned i = 0; i != Options.size(); ++i)
if (OptionSet.count(Options[i].second) == 0)
OptionSet.insert(Options[i].second); // Add new entry to set
for (unsigned i = 0; i != Opts.size(); ++i)
if (OptionSet.count(Opts[i].second) == 0)
OptionSet.insert(Opts[i].second); // Add new entry to set
else
Options.erase(Options.begin()+i--); // Erase duplicate
Opts.erase(Opts.begin()+i--); // Erase duplicate
}
if (ProgramOverview)
@ -927,8 +915,8 @@ public:
std::cout << "USAGE: " << ProgramName << " [options]";
// Print out the positional options...
std::vector<Option*> &PosOpts = getPositionalOpts();
// Print out the positional options.
std::vector<Option*> &PosOpts = *PositionalOptions;
Option *CAOpt = 0; // The cl::ConsumeAfter option, if it exists...
if (!PosOpts.empty() && PosOpts[0]->getNumOccurrencesFlag() == ConsumeAfter)
CAOpt = PosOpts[0];
@ -946,21 +934,21 @@ public:
// Compute the maximum argument length...
MaxArgLen = 0;
for (unsigned i = 0, e = Options.size(); i != e; ++i)
MaxArgLen = std::max(MaxArgLen, Options[i].second->getOptionWidth());
for (unsigned i = 0, e = Opts.size(); i != e; ++i)
MaxArgLen = std::max(MaxArgLen, Opts[i].second->getOptionWidth());
std::cout << "OPTIONS:\n";
for (unsigned i = 0, e = Options.size(); i != e; ++i)
Options[i].second->printOptionInfo(MaxArgLen);
for (unsigned i = 0, e = Opts.size(); i != e; ++i)
Opts[i].second->printOptionInfo(MaxArgLen);
// Print any extra help the user has declared.
for (std::vector<const char *>::iterator I = MoreHelp().begin(),
E = MoreHelp().end(); I != E; ++I)
for (std::vector<const char *>::iterator I = MoreHelp->begin(),
E = MoreHelp->end(); I != E; ++I)
std::cout << *I;
MoreHelp().clear();
MoreHelp->clear();
// Halt the program since help information was printed
getOpts().clear(); // Don't bother making option dtors remove from map.
Options->clear(); // Don't bother making option dtors remove from map.
exit(1);
}
};
@ -1001,7 +989,7 @@ public:
std::cout << " with assertions";
#endif
std::cout << ".\n";
getOpts().clear(); // Don't bother making option dtors remove from map.
Options->clear(); // Don't bother making option dtors remove from map.
exit(1);
} else {
(*OverrideVersionPrinter)();

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@ -13,6 +13,7 @@
#include "llvm/Support/Timer.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/System/Process.h"
#include <algorithm>
#include <fstream>
@ -32,8 +33,8 @@ namespace llvm { extern std::ostream *GetLibSupportInfoOutputFile(); }
// would get destroyed before the Statistic, causing havoc to ensue. We "fix"
// this by creating the string the first time it is needed and never destroying
// it.
static ManagedStatic<std::string> LibSupportInfoOutputFilename;
static std::string &getLibSupportInfoOutputFilename() {
static std::string *LibSupportInfoOutputFilename = new std::string();
return *LibSupportInfoOutputFilename;
}
@ -127,7 +128,7 @@ static TimeRecord getTimeRecord(bool Start) {
return Result;
}
static std::vector<Timer*> ActiveTimers;
static ManagedStatic<std::vector<Timer*> > ActiveTimers;
void Timer::startTimer() {
Started = true;
@ -137,7 +138,7 @@ void Timer::startTimer() {
SystemTime -= TR.SystemTime;
MemUsed -= TR.MemUsed;
PeakMemBase = TR.MemUsed;
ActiveTimers.push_back(this);
ActiveTimers->push_back(this);
}
void Timer::stopTimer() {
@ -147,13 +148,13 @@ void Timer::stopTimer() {
SystemTime += TR.SystemTime;
MemUsed += TR.MemUsed;
if (ActiveTimers.back() == this) {
ActiveTimers.pop_back();
if (ActiveTimers->back() == this) {
ActiveTimers->pop_back();
} else {
std::vector<Timer*>::iterator I =
std::find(ActiveTimers.begin(), ActiveTimers.end(), this);
assert(I != ActiveTimers.end() && "stop but no startTimer?");
ActiveTimers.erase(I);
std::find(ActiveTimers->begin(), ActiveTimers->end(), this);
assert(I != ActiveTimers->end() && "stop but no startTimer?");
ActiveTimers->erase(I);
}
}
@ -172,8 +173,8 @@ void Timer::sum(const Timer &T) {
void Timer::addPeakMemoryMeasurement() {
size_t MemUsed = getMemUsage();
for (std::vector<Timer*>::iterator I = ActiveTimers.begin(),
E = ActiveTimers.end(); I != E; ++I)
for (std::vector<Timer*>::iterator I = ActiveTimers->begin(),
E = ActiveTimers->end(); I != E; ++I)
(*I)->PeakMem = std::max((*I)->PeakMem, MemUsed-(*I)->PeakMemBase);
}
@ -181,14 +182,14 @@ void Timer::addPeakMemoryMeasurement() {
// NamedRegionTimer Implementation
//===----------------------------------------------------------------------===//
static Timer &getNamedRegionTimer(const std::string &Name) {
static std::map<std::string, Timer> NamedTimers;
static ManagedStatic<std::map<std::string, Timer> > NamedTimers;
std::map<std::string, Timer>::iterator I = NamedTimers.lower_bound(Name);
if (I != NamedTimers.end() && I->first == Name)
static Timer &getNamedRegionTimer(const std::string &Name) {
std::map<std::string, Timer>::iterator I = NamedTimers->lower_bound(Name);
if (I != NamedTimers->end() && I->first == Name)
return I->second;
return NamedTimers.insert(I, std::make_pair(Name, Timer(Name)))->second;
return NamedTimers->insert(I, std::make_pair(Name, Timer(Name)))->second;
}
NamedRegionTimer::NamedRegionTimer(const std::string &Name)

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@ -182,11 +182,11 @@ void IntrinsicEmitter::EmitModRefInfo(const std::vector<CodeGenIntrinsic> &Ints,
switch (Ints[i].ModRef) {
default: break;
case CodeGenIntrinsic::NoMem:
OS << " NoMemoryTable.push_back(\"" << Ints[i].Name << "\");\n";
OS << " NoMemoryTable->push_back(\"" << Ints[i].Name << "\");\n";
break;
case CodeGenIntrinsic::ReadArgMem:
case CodeGenIntrinsic::ReadMem:
OS << " OnlyReadsMemoryTable.push_back(\"" << Ints[i].Name << "\");\n";
OS << " OnlyReadsMemoryTable->push_back(\"" << Ints[i].Name << "\");\n";
break;
}
}