Add a new "AutoDebugCrashes" option

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12396 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-03-14 21:21:57 +00:00
parent a75766a6c1
commit 0a00256900
2 changed files with 17 additions and 4 deletions

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@ -192,8 +192,11 @@ public:
/// runPassesOn - Carefully run the specified set of pass on the specified
/// module, returning the transformed module on success, or a null pointer on
/// failure.
Module *runPassesOn(Module *M, const std::vector<const PassInfo*> &Passes);
/// failure. If AutoDebugCrashes is set to true, then bugpoint will
/// automatically attempt to track down a crashing pass if one exists, and
/// this method will never return null.
Module *runPassesOn(Module *M, const std::vector<const PassInfo*> &Passes,
bool AutoDebugCrashes = false);
/// runPasses - Run the specified passes on Program, outputting a bytecode
/// file and writting the filename into OutputFile if successful. If the

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@ -16,6 +16,7 @@
//===----------------------------------------------------------------------===//
#include "BugDriver.h"
#include "llvm/Module.h"
#include "llvm/PassManager.h"
#include "llvm/Analysis/Verifier.h"
#include "llvm/Bytecode/WriteBytecodePass.h"
@ -166,11 +167,20 @@ bool BugDriver::runPasses(const std::vector<const PassInfo*> &Passes,
/// module, returning the transformed module on success, or a null pointer on
/// failure.
Module *BugDriver::runPassesOn(Module *M,
const std::vector<const PassInfo*> &Passes) {
const std::vector<const PassInfo*> &Passes,
bool AutoDebugCrashes) {
Module *OldProgram = swapProgramIn(M);
std::string BytecodeResult;
if (runPasses(Passes, BytecodeResult, false/*delete*/, true/*quiet*/))
if (runPasses(Passes, BytecodeResult, false/*delete*/, true/*quiet*/)) {
if (AutoDebugCrashes) {
std::cerr << " Error running this sequence of passes"
<< " on the input program!\n";
delete OldProgram;
EmitProgressBytecode("pass-error", false);
exit(debugOptimizerCrash());
}
return 0;
}
// Restore the current program.
swapProgramIn(OldProgram);