mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-13 21:05:16 +00:00
eed80e2375
* Print out another '\n' after printing out program execution status * Make sure code wraps at 80 cols git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15123 91177308-0d34-0410-b5e6-96231b3b80d8
68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
//===- bugpoint.cpp - The LLVM Bugpoint utility ---------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file was developed by the LLVM research group and is distributed under
|
|
// the University of Illinois Open Source License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This program is an automated compiler debugger tool. It is used to narrow
|
|
// down miscompilations and crash problems to a specific pass in the compiler,
|
|
// and the specific Module or Function input that is causing the problem.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "BugDriver.h"
|
|
#include "llvm/Support/PassNameParser.h"
|
|
#include "llvm/Support/ToolRunner.h"
|
|
#include "Support/CommandLine.h"
|
|
#include "llvm/System/Signals.h"
|
|
#include "Support/PluginLoader.h"
|
|
#include "Config/unistd.h"
|
|
#include <sys/resource.h>
|
|
using namespace llvm;
|
|
|
|
static cl::list<std::string>
|
|
InputFilenames(cl::Positional, cl::OneOrMore,
|
|
cl::desc("<input llvm ll/bc files>"));
|
|
|
|
// The AnalysesList is automatically populated with registered Passes by the
|
|
// PassNameParser.
|
|
//
|
|
static cl::list<const PassInfo*, bool, PassNameParser>
|
|
PassList(cl::desc("Passes available:"), cl::ZeroOrMore);
|
|
|
|
int main(int argc, char **argv) {
|
|
cl::ParseCommandLineOptions(argc, argv,
|
|
" LLVM automatic testcase reducer. See\nhttp://"
|
|
"llvm.cs.uiuc.edu/docs/CommandGuide/bugpoint.html"
|
|
" for more information.\n");
|
|
PrintStackTraceOnErrorSignal();
|
|
|
|
BugDriver D(argv[0]);
|
|
if (D.addSources(InputFilenames)) return 1;
|
|
D.addPasses(PassList.begin(), PassList.end());
|
|
|
|
// Bugpoint has the ability of generating a plethora of core files, so to
|
|
// avoid filling up the disk, set the max core file size to 0.
|
|
struct rlimit rlim;
|
|
rlim.rlim_cur = rlim.rlim_max = 0;
|
|
int res = setrlimit(RLIMIT_CORE, &rlim);
|
|
if (res < 0) {
|
|
// setrlimit() may have failed, but we're not going to let that stop us
|
|
perror("setrlimit: RLIMIT_CORE");
|
|
}
|
|
|
|
try {
|
|
return D.run();
|
|
} catch (ToolExecutionError &TEE) {
|
|
std::cerr << "Tool execution error: " << TEE.what() << '\n';
|
|
return 1;
|
|
} catch (...) {
|
|
std::cerr << "Whoops, an exception leaked out of bugpoint. "
|
|
<< "This is a bug in bugpoint!\n";
|
|
return 1;
|
|
}
|
|
}
|