//===- TestPasses.cpp - "buggy" passes used to test bugpoint --------------===//
-//
+//
// 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 file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
//===----------------------------------------------------------------------===//
//
// This file contains "buggy" passes that are used to test bugpoint, to check
#include "llvm/Constant.h"
#include "llvm/Instructions.h"
#include "llvm/Pass.h"
+#include "llvm/Type.h"
#include "llvm/Support/InstVisitor.h"
using namespace llvm;
/// CrashOnCalls - This pass is used to test bugpoint. It intentionally
/// crashes on any call instructions.
class CrashOnCalls : public BasicBlockPass {
+ public:
+ static char ID; // Pass ID, replacement for typeid
+ CrashOnCalls() : BasicBlockPass(ID) {}
+ private:
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
}
}
};
+ char CrashOnCalls::ID = 0;
RegisterPass<CrashOnCalls>
X("bugpoint-crashcalls",
"BugPoint Test Pass - Intentionally crash on CallInsts");
/// DeleteCalls - This pass is used to test bugpoint. It intentionally
/// deletes some call instructions, "misoptimizing" the program.
class DeleteCalls : public BasicBlockPass {
+ public:
+ static char ID; // Pass ID, replacement for typeid
+ DeleteCalls() : BasicBlockPass(ID) {}
+ private:
bool runOnBasicBlock(BasicBlock &BB) {
for (BasicBlock::iterator I = BB.begin(), E = BB.end(); I != E; ++I)
if (CallInst *CI = dyn_cast<CallInst>(I)) {
return false;
}
};
-
+
+ char DeleteCalls::ID = 0;
RegisterPass<DeleteCalls>
Y("bugpoint-deletecalls",
"BugPoint Test Pass - Intentionally 'misoptimize' CallInsts");