Use std::copy instead of a loop.

[oota-llvm.git] / tools / bugpoint / TestPasses.cpp

diff --git a/tools/bugpoint/TestPasses.cpp b/tools/bugpoint/TestPasses.cpp
index 32bca9555b6de874d35abea8a1954742222af85c..db7544b57a627b98796d2aacbe97217578649151 100644 (file)
--- a/tools/bugpoint/TestPasses.cpp
+++ b/tools/bugpoint/TestPasses.cpp
@@ -1,5 +1,12 @@
 //===- TestPasses.cpp - "buggy" passes used to test bugpoint --------------===//
 //
+//                     The LLVM Compiler Infrastructure
+//
+// 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
 // that it is narrowing down testcases correctly.
 //
@@ -7,14 +14,21 @@
 
 #include "llvm/BasicBlock.h"
 #include "llvm/Constant.h"
-#include "llvm/iOther.h"
+#include "llvm/Instructions.h"
 #include "llvm/Pass.h"
+#include "llvm/Type.h"
 #include "llvm/Support/InstVisitor.h"
 
+using namespace llvm;
+
 namespace {
   /// 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((intptr_t)&ID) {}
+  private:
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesAll();
     }
@@ -28,6 +42,7 @@ namespace {
     }
   };
 
+  char CrashOnCalls::ID = 0;
   RegisterPass<CrashOnCalls>
   X("bugpoint-crashcalls",
     "BugPoint Test Pass - Intentionally crash on CallInsts");
@@ -35,19 +50,25 @@ namespace {
 
 namespace {
   /// DeleteCalls - This pass is used to test bugpoint.  It intentionally
-  /// deletes all call instructions, "misoptimizing" the program.
+  /// deletes some call instructions, "misoptimizing" the program.
   class DeleteCalls : public BasicBlockPass {
+  public:
+    static char ID; // Pass ID, replacement for typeid
+    DeleteCalls() : BasicBlockPass((intptr_t)&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)) {
           if (!CI->use_empty())
             CI->replaceAllUsesWith(Constant::getNullValue(CI->getType()));
           CI->getParent()->getInstList().erase(CI);
+          break;
         }
       return false;
     }
   };
-
+ 
+  char DeleteCalls::ID = 0;
   RegisterPass<DeleteCalls>
   Y("bugpoint-deletecalls",
     "BugPoint Test Pass - Intentionally 'misoptimize' CallInsts");