Merge pull request #604 from jirislaby/add_casts

convert iterators using static_cast

5 files changed, 23 insertions, 19 deletions

diff --git a/lib/Module/Checks.cpp b/lib/Module/Checks.cpp
index 44b35e6e..48a4eb94 100644
--- a/lib/Module/Checks.cpp
+++ b/lib/Module/Checks.cpp
@@ -71,7 +71,7 @@ bool DivCheckPass::runOnModule(Module &M) {
                                           Type::getInt64Ty(ctx),
                                           false,  /* sign doesn't matter */
                                           "int_cast_to_i64",
-                                          i);
+                                          static_cast<Instruction *>(i));
             
             // Lazily bind the function to avoid always importing it.
             if (!divZeroCheckFunction) {
@@ -129,7 +129,7 @@ bool OvershiftCheckPass::runOnModule(Module &M) {
                                           Type::getInt64Ty(ctx),
                                           false,  /* sign doesn't matter */
                                           "int_cast_to_i64",
-                                          i);
+                                          static_cast<Instruction *>(i));
             args.push_back(shift);
 
 
diff --git a/lib/Module/InstructionInfoTable.cpp b/lib/Module/InstructionInfoTable.cpp
index 7e9a9e26..adf05442 100644
--- a/lib/Module/InstructionInfoTable.cpp
+++ b/lib/Module/InstructionInfoTable.cpp
@@ -120,6 +120,7 @@ InstructionInfoTable::InstructionInfoTable(Module *m)
 
   for (Module::iterator fnIt = m->begin(), fn_ie = m->end(); 
        fnIt != fn_ie; ++fnIt) {
+    Function *fn = static_cast<Function *>(fnIt);
 
     // We want to ensure that as all instructions have source information, if
     // available. Clang sometimes will not write out debug information on the
@@ -128,15 +129,14 @@ InstructionInfoTable::InstructionInfoTable(Module *m)
     // if any.
     const std::string *initialFile = &dummyString;
     unsigned initialLine = 0;
-    for (inst_iterator it = inst_begin(fnIt), ie = inst_end(fnIt); it != ie;
-         ++it) {
+    for (inst_iterator it = inst_begin(fn), ie = inst_end(fn); it != ie; ++it) {
       if (getInstructionDebugInfo(&*it, initialFile, initialLine))
         break;
     }
 
     const std::string *file = initialFile;
     unsigned line = initialLine;
-    for (inst_iterator it = inst_begin(fnIt), ie = inst_end(fnIt); it != ie;
+    for (inst_iterator it = inst_begin(fn), ie = inst_end(fn); it != ie;
         ++it) {
       Instruction *instr = &*it;
       unsigned assemblyLine = lineTable[instr];
@@ -193,6 +193,6 @@ InstructionInfoTable::getFunctionInfo(const Function *f) const {
     // and construct a test case for it if it does, though.
     return dummyInfo;
   } else {
-    return getInfo(f->begin()->begin());
+    return getInfo(static_cast<const Instruction *>(f->begin()->begin()));
   }
 }
diff --git a/lib/Module/KModule.cpp b/lib/Module/KModule.cpp
index 3259873e..08ec28ef 100644
--- a/lib/Module/KModule.cpp
+++ b/lib/Module/KModule.cpp
@@ -190,7 +190,7 @@ static void injectStaticConstructorsAndDestructors(Module *m) {
 
     if (ctors)
     CallInst::Create(getStubFunctionForCtorList(m, ctors, "klee.ctor_stub"),
-		     "", mainFn->begin()->begin());
+		     "", static_cast<Instruction *>(mainFn->begin()->begin()));
     if (dtors) {
       Function *dtorStub = getStubFunctionForCtorList(m, dtors, "klee.dtor_stub");
       for (Function::iterator it = mainFn->begin(), ie = mainFn->end();
@@ -280,14 +280,15 @@ void KModule::prepare(const Interpreter::ModuleOptions &opts,
       llvm::errs() << "KLEE: adding klee_merge at exit of: " << name << "\n";
       for (llvm::Function::iterator bbit = f->begin(), bbie = f->end(); 
            bbit != bbie; ++bbit) {
-        if (&*bbit != exit) {
+	BasicBlock *bb = static_cast<BasicBlock *>(bbit);
+        if (bb != exit) {
           Instruction *i = bbit->getTerminator();
           if (i->getOpcode()==Instruction::Ret) {
             if (result) {
-              result->addIncoming(i->getOperand(0), bbit);
+              result->addIncoming(i->getOperand(0), bb);
             }
             i->eraseFromParent();
-	    BranchInst::Create(exit, bbit);
+	    BranchInst::Create(exit, bb);
           }
         }
       }
@@ -444,7 +445,8 @@ void KModule::prepare(const Interpreter::ModuleOptions &opts,
     if (it->isDeclaration())
       continue;
 
-    KFunction *kf = new KFunction(it, this);
+    Function *fn = static_cast<Function *>(it);
+    KFunction *kf = new KFunction(fn, this);
     
     for (unsigned i=0; i<kf->numInstructions; ++i) {
       KInstruction *ki = kf->instructions[i];
@@ -452,7 +454,7 @@ void KModule::prepare(const Interpreter::ModuleOptions &opts,
     }
 
     functions.push_back(kf);
-    functionMap.insert(std::make_pair(it, kf));
+    functionMap.insert(std::make_pair(fn, kf));
   }
 
   /* Compute various interesting properties */
@@ -529,7 +531,7 @@ KFunction::KFunction(llvm::Function *_function,
     trackCoverage(true) {
   for (llvm::Function::iterator bbit = function->begin(), 
          bbie = function->end(); bbit != bbie; ++bbit) {
-    BasicBlock *bb = bbit;
+    BasicBlock *bb = static_cast<BasicBlock *>(bbit);
     basicBlockEntry[bb] = numInstructions;
     numInstructions += bb->size();
   }
@@ -544,7 +546,7 @@ KFunction::KFunction(llvm::Function *_function,
          bbie = function->end(); bbit != bbie; ++bbit) {
     for (llvm::BasicBlock::iterator it = bbit->begin(), ie = bbit->end();
          it != ie; ++it)
-      registerMap[it] = rnum++;
+      registerMap[static_cast<Instruction *>(it)] = rnum++;
   }
   numRegisters = rnum;
   
@@ -564,11 +566,12 @@ KFunction::KFunction(llvm::Function *_function,
         ki = new KInstruction(); break;
       }
 
-      ki->inst = it;      
-      ki->dest = registerMap[it];
+      Instruction *inst = static_cast<Instruction *>(it);
+      ki->inst = inst;
+      ki->dest = registerMap[inst];
 
       if (isa<CallInst>(it) || isa<InvokeInst>(it)) {
-        CallSite cs(it);
+        CallSite cs(inst);
         unsigned numArgs = cs.arg_size();
         ki->operands = new int[numArgs+1];
         ki->operands[0] = getOperandNum(cs.getCalledValue(), registerMap, km,
diff --git a/lib/Module/LowerSwitch.cpp b/lib/Module/LowerSwitch.cpp
index 7f28748a..5cc6b991 100644
--- a/lib/Module/LowerSwitch.cpp
+++ b/lib/Module/LowerSwitch.cpp
@@ -44,7 +44,8 @@ bool LowerSwitchPass::runOnFunction(Function &F) {
   bool changed = false;
 
   for (Function::iterator I = F.begin(), E = F.end(); I != E; ) {
-    BasicBlock *cur = I++; // Advance over block so we don't traverse new blocks
+    BasicBlock *cur = static_cast<BasicBlock *>(I);
+    I++; // Advance over block so we don't traverse new blocks
 
     if (SwitchInst *SI = dyn_cast<SwitchInst>(cur->getTerminator())) {
       changed = true;
diff --git a/lib/Module/RaiseAsm.cpp b/lib/Module/RaiseAsm.cpp
index e612ca63..af92b74b 100644
--- a/lib/Module/RaiseAsm.cpp
+++ b/lib/Module/RaiseAsm.cpp
@@ -115,7 +115,7 @@ bool RaiseAsmPass::runOnModule(Module &M) {
   for (Module::iterator fi = M.begin(), fe = M.end(); fi != fe; ++fi) {
     for (Function::iterator bi = fi->begin(), be = fi->end(); bi != be; ++bi) {
       for (BasicBlock::iterator ii = bi->begin(), ie = bi->end(); ii != ie;) {
-        Instruction *i = ii;
+        Instruction *i = static_cast<Instruction *>(ii);
         ++ii;  
         changed |= runOnInstruction(M, i);
       }