1 files changed, 10 insertions, 11 deletions

diff --git a/lib/Core/StatsTracker.cpp b/lib/Core/StatsTracker.cpp
index b93796ec..addb3de6 100644
--- a/lib/Core/StatsTracker.cpp
+++ b/lib/Core/StatsTracker.cpp
@@ -165,7 +165,7 @@ static bool instructionIsCoverable(Instruction *i) {
     if (it==bb->begin()) {
       return true;
     } else {
-      Instruction *prev = static_cast<Instruction *>(--it);
+      Instruction *prev = &*(--it);
       if (isa<CallInst>(prev) || isa<InvokeInst>(prev)) {
         Function *target =
             getDirectCallTarget(CallSite(prev), /*moduleIsFullyLinked=*/true);
@@ -542,7 +542,7 @@ void StatsTracker::writeIStats() {
       // Always try to write the filename before the function name, as otherwise
       // KCachegrind can create two entries for the function, one with an
       // unnamed file and one without.
-      Function *fn = static_cast<Function *>(fnIt);
+      Function *fn = &*fnIt;
       const InstructionInfo &ii = executor.kmodule->infos->getFunctionInfo(fn);
       if (ii.file != sourceFile) {
         of << "fl=" << ii.file << "\n";
@@ -639,9 +639,9 @@ static std::vector<Instruction*> getSuccs(Instruction *i) {
 
   if (i==bb->getTerminator()) {
     for (succ_iterator it = succ_begin(bb), ie = succ_end(bb); it != ie; ++it)
-      res.push_back(static_cast<Instruction *>(it->begin()));
+      res.push_back(&*(it->begin()));
   } else {
-    res.push_back(static_cast<Instruction *>(++BasicBlock::iterator(i)));
+    res.push_back(&*(++BasicBlock::iterator(i)));
   }
 
   return res;
@@ -688,7 +688,7 @@ void StatsTracker::computeReachableUncovered() {
            bbIt != bb_ie; ++bbIt) {
         for (BasicBlock::iterator it = bbIt->begin(), ie = bbIt->end(); 
              it != ie; ++it) {
-          Instruction *inst = static_cast<Instruction *>(it);
+          Instruction *inst = &*it;
           if (isa<CallInst>(inst) || isa<InvokeInst>(inst)) {
             CallSite cs(inst);
             if (isa<InlineAsm>(cs.getCalledValue())) {
@@ -721,7 +721,7 @@ void StatsTracker::computeReachableUncovered() {
     std::vector<Instruction *> instructions;
     for (Module::iterator fnIt = m->begin(), fn_ie = m->end(); 
          fnIt != fn_ie; ++fnIt) {
-      Function *fn = static_cast<Function *>(fnIt);
+      Function *fn = &*fnIt;
       if (fnIt->isDeclaration()) {
         if (fnIt->doesNotReturn()) {
           functionShortestPath[fn] = 0;
@@ -737,7 +737,7 @@ void StatsTracker::computeReachableUncovered() {
            bbIt != bb_ie; ++bbIt) {
         for (BasicBlock::iterator it = bbIt->begin(), ie = bbIt->end(); 
              it != ie; ++it) {
-          Instruction *inst = static_cast<Instruction *>(it);
+          Instruction *inst = &*it;
           instructions.push_back(inst);
           unsigned id = infos.getInfo(inst).id;
           sm.setIndexedValue(stats::minDistToReturn, 
@@ -796,14 +796,13 @@ void StatsTracker::computeReachableUncovered() {
           // functionShortestPath, or it will remain 0 (erroneously indicating
           // that no return instructions are reachable)
           Function *f = inst->getParent()->getParent();
-          if (best != cur
-              || (inst == static_cast<Instruction *>(f->begin()->begin())
+          if (best != cur || (inst == &*(f->begin()->begin())
                   && functionShortestPath[f] != best)) {
             sm.setIndexedValue(stats::minDistToReturn, id, best);
             changed = true;
 
             // Update shortest path if this is the entry point.
-            if (inst == static_cast<Instruction *>(f->begin()->begin()))
+            if (inst == &*(f->begin()->begin()))
               functionShortestPath[f] = best;
           }
         }
@@ -820,7 +819,7 @@ void StatsTracker::computeReachableUncovered() {
          bbIt != bb_ie; ++bbIt) {
       for (BasicBlock::iterator it = bbIt->begin(), ie = bbIt->end(); 
            it != ie; ++it) {
-        Instruction *inst = static_cast<Instruction *>(it);
+        Instruction *inst = &*it;
         unsigned id = infos.getInfo(inst).id;
         instructions.push_back(inst);
         sm.setIndexedValue(stats::minDistToUncovered,