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Implement a new command line option, -debug, which is meant to unify all of

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the random debugging macros scattered throughout llvm.

The new DEBUG(x) macro should be used instead of special purpose debug macros.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2709 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-05-22 17:06:20 +00:00
parent 71fb71628a
commit 4435ac0097
6 changed files with 72 additions and 0 deletions
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21
include/Support/Statistic.h
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@ -19,6 +19,27 @@
#include <iosfwd>
// DebugFlag - This boolean is set to true if the '-debug' command line option
// is specified. This should probably not be referenced directly, instead, use
// the DEBUG macro below.
//
extern bool DebugFlag;
// DEBUG macro - This macro should be used by passes to emit debug information.
// In the '-debug' option is specified on the commandline, and if this is a
// debug build, then the code specified as the option to the macro will be
// executed. Otherwise it will not be. Example:
//
// DEBUG(cerr << "Bitset contains: " << Bitset << "\n");
//
#ifdef NDEBUG
#define DEBUG(X)
#else
#define DEBUG(X) \
do { if (DebugFlag) { X; } } while (0)
#endif
// StatisticBase - Nontemplated base class for Statistic<> class...
class StatisticBase {
const char *Name;

21
include/Support/StatisticReporter.h
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@ -19,6 +19,27 @@
#include <iosfwd>
// DebugFlag - This boolean is set to true if the '-debug' command line option
// is specified. This should probably not be referenced directly, instead, use
// the DEBUG macro below.
//
extern bool DebugFlag;
// DEBUG macro - This macro should be used by passes to emit debug information.
// In the '-debug' option is specified on the commandline, and if this is a
// debug build, then the code specified as the option to the macro will be
// executed. Otherwise it will not be. Example:
//
// DEBUG(cerr << "Bitset contains: " << Bitset << "\n");
//
#ifdef NDEBUG
#define DEBUG(X)
#else
#define DEBUG(X) \
do { if (DebugFlag) { X; } } while (0)
#endif
// StatisticBase - Nontemplated base class for Statistic<> class...
class StatisticBase {
const char *Name;

21
include/llvm/ADT/Statistic.h
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@ -19,6 +19,27 @@
#include <iosfwd>
// DebugFlag - This boolean is set to true if the '-debug' command line option
// is specified. This should probably not be referenced directly, instead, use
// the DEBUG macro below.
//
extern bool DebugFlag;
// DEBUG macro - This macro should be used by passes to emit debug information.
// In the '-debug' option is specified on the commandline, and if this is a
// debug build, then the code specified as the option to the macro will be
// executed. Otherwise it will not be. Example:
//
// DEBUG(cerr << "Bitset contains: " << Bitset << "\n");
//
#ifdef NDEBUG
#define DEBUG(X)
#else
#define DEBUG(X) \
do { if (DebugFlag) { X; } } while (0)
#endif
// StatisticBase - Nontemplated base class for Statistic<> class...
class StatisticBase {
const char *Name;

3
lib/Support/Statistic.cpp
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@ -18,7 +18,10 @@
#include "Support/CommandLine.h"
#include <iostream>
bool DebugFlag; // DebugFlag - Exported boolean set by the -debug option
static cl::Flag Enabled("stats", "Enable statistics output from program");
static cl::Flag Debug(DebugFlag, "debug", "Enable debug output", cl::Hidden);
// Print information when destroyed, iff command line option is specified
void StatisticBase::destroy() const {

3
support/lib/Support/Statistic.cpp
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@ -18,7 +18,10 @@
#include "Support/CommandLine.h"
#include <iostream>
bool DebugFlag; // DebugFlag - Exported boolean set by the -debug option
static cl::Flag Enabled("stats", "Enable statistics output from program");
static cl::Flag Debug(DebugFlag, "debug", "Enable debug output", cl::Hidden);
// Print information when destroyed, iff command line option is specified
void StatisticBase::destroy() const {

3
support/lib/Support/StatisticReporter.cpp
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@ -18,7 +18,10 @@
#include "Support/CommandLine.h"
#include <iostream>
bool DebugFlag; // DebugFlag - Exported boolean set by the -debug option
static cl::Flag Enabled("stats", "Enable statistics output from program");
static cl::Flag Debug(DebugFlag, "debug", "Enable debug output", cl::Hidden);
// Print information when destroyed, iff command line option is specified
void StatisticBase::destroy() const {