[llvm-commits] [llvm] r123390 - /llvm/trunk/tools/bugpoint/bugpoint.cpp

[Devang Patel]

On Jan 14, 2011, at 7:23 AM, Benjamin Kramer wrote:

> 
> On 13.01.2011, at 20:48, Devang Patel wrote:
> 
>> Author: dpatel
>> Date: Thu Jan 13 13:48:54 2011
>> New Revision: 123390
>> 
>> URL: http://llvm.org/viewvc/llvm-project?rev=123390&view=rev
>> Log:
>> Little help to debug the bugpoint itself.
>> Patch by Bob Wilson.
>> 
>> Modified:
>>   llvm/trunk/tools/bugpoint/bugpoint.cpp
>> 
>> Modified: llvm/trunk/tools/bugpoint/bugpoint.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/bugpoint/bugpoint.cpp?rev=123390&r1=123389&r2=123390&view=diff
>> ==============================================================================
>> --- llvm/trunk/tools/bugpoint/bugpoint.cpp (original)
>> +++ llvm/trunk/tools/bugpoint/bugpoint.cpp Thu Jan 13 13:48:54 2011
>> @@ -27,6 +27,10 @@
>> #include "llvm/Support/Signals.h"
>> #include "llvm/Support/Valgrind.h"
>> #include "llvm/LinkAllVMCore.h"
>> +
>> +// Enable this macro to debug bugpoint itself.
>> +#define DEBUG_BUGPOINT 0
>> +
>> using namespace llvm;
>> 
>> static cl::opt<bool> 
>> @@ -71,9 +75,11 @@
>> /// BugpointIsInterrupted - Set to true when the user presses ctrl-c.
>> bool llvm::BugpointIsInterrupted = false;
>> 
>> +#ifndef DEBUG_BUGPOINT
>> static void BugpointInterruptFunction() {
>>  BugpointIsInterrupted = true;
>> }
>> +#endif
>> 
>> // Hack to capture a pass list.
>> namespace {
>> @@ -91,9 +97,11 @@
>> }
>> 
>> int main(int argc, char **argv) {
>> +#ifndef DEBUG_BUGPOINT
>>  llvm::sys::PrintStackTraceOnErrorSignal();
>>  llvm::PrettyStackTraceProgram X(argc, argv);
>>  llvm_shutdown_obj Y;  // Call llvm_shutdown() on exit.
>> +#endif
>> 
>>  // Initialize passes
>>  PassRegistry &Registry = *PassRegistry::getPassRegistry();
>> @@ -111,7 +119,9 @@
>>                              "LLVM automatic testcase reducer. See\nhttp://"
>>                              "llvm.org/cmds/bugpoint.html"
>>                              " for more information.\n");
>> +#ifndef DEBUG_BUGPOINT
>>  sys::SetInterruptFunction(BugpointInterruptFunction);
>> +#endif
>> 
>>  LLVMContext& Context = getGlobalContext();
>>  // If we have an override, set it and then track the triple we want Modules
>> @@ -160,7 +170,9 @@
>> 
>>  // Bugpoint has the ability of generating a plethora of core files, so to
>>  // avoid filling up the disk, we prevent it
>> +#ifndef DEBUG_BUGPOINT
>>  sys::Process::PreventCoreFiles();
>> +#endif
>> 
>>  std::string Error;
>>  bool Failure = D.run(Error);
> 
> "#ifndef" checks whether a macro is not defined by the preprocessor.
> "#define DEBUG_BUGPOINT 0" is a definition so the debug mode is always enabled now.

oops. FIxed.
-
Devang