Use pre-increment instead of post-increment when the result is not used.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106542 91177308-0d34-0410-b5e6-96231b3b80d8

20 files changed, 87 insertions, 87 deletions

diff --git a/lib/Analysis/MemoryDependenceAnalysis.cpp b/lib/Analysis/MemoryDependenceAnalysis.cpp
index 2aa2f17877..c78124dc26 100644
--- a/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -456,7 +456,7 @@ MemoryDependenceAnalysis::getNonLocalCallDependency(CallSite QueryCS) {
     // Okay, we have a cache entry.  If we know it is not dirty, just return it
     // with no computation.
     if (!CacheP.second) {
-      NumCacheNonLocal++;
+      ++NumCacheNonLocal;
       return Cache;
     }
     
@@ -478,7 +478,7 @@ MemoryDependenceAnalysis::getNonLocalCallDependency(CallSite QueryCS) {
     BasicBlock *QueryBB = QueryCS.getInstruction()->getParent();
     for (BasicBlock **PI = PredCache->GetPreds(QueryBB); *PI; ++PI)
       DirtyBlocks.push_back(*PI);
-    NumUncacheNonLocal++;
+    ++NumUncacheNonLocal;
   }
   
   // isReadonlyCall - If this is a read-only call, we can be more aggressive.
diff --git a/lib/CodeGen/IfConversion.cpp b/lib/CodeGen/IfConversion.cpp
index 0e1edc43da..8d49212bf2 100644
--- a/lib/CodeGen/IfConversion.cpp
+++ b/lib/CodeGen/IfConversion.cpp
@@ -303,8 +303,8 @@ bool IfConverter::runOnMachineFunction(MachineFunction &MF) {
         RetVal = IfConvertSimple(BBI, Kind);
         DEBUG(dbgs() << (RetVal ? "succeeded!" : "failed!") << "\n");
         if (RetVal) {
-          if (isFalse) NumSimpleFalse++;
-          else         NumSimple++;
+          if (isFalse) ++NumSimpleFalse;
+          else         ++NumSimple;
         }
        break;
       }
@@ -330,11 +330,11 @@ bool IfConverter::runOnMachineFunction(MachineFunction &MF) {
         DEBUG(dbgs() << (RetVal ? "succeeded!" : "failed!") << "\n");
         if (RetVal) {
           if (isFalse) {
-            if (isRev) NumTriangleFRev++;
-            else       NumTriangleFalse++;
+            if (isRev) ++NumTriangleFRev;
+            else       ++NumTriangleFalse;
           } else {
-            if (isRev) NumTriangleRev++;
-            else       NumTriangle++;
+            if (isRev) ++NumTriangleRev;
+            else       ++NumTriangle;
           }
         }
         break;
@@ -346,7 +346,7 @@ bool IfConverter::runOnMachineFunction(MachineFunction &MF) {
                      << BBI.FalseBB->getNumber() << ") ");
         RetVal = IfConvertDiamond(BBI, Kind, NumDups, NumDups2);
         DEBUG(dbgs() << (RetVal ? "succeeded!" : "failed!") << "\n");
-        if (RetVal) NumDiamonds++;
+        if (RetVal) ++NumDiamonds;
         break;
       }
       }
@@ -1317,7 +1317,7 @@ void IfConverter::PredicateBlock(BBInfo &BBI,
   BBI.IsAnalyzed = false;
   BBI.NonPredSize = 0;
 
-  NumIfConvBBs++;
+  ++NumIfConvBBs;
 }
 
 /// CopyAndPredicateBlock - Copy and predicate instructions from source BB to
@@ -1373,7 +1373,7 @@ void IfConverter::CopyAndPredicateBlock(BBInfo &ToBBI, BBInfo &FromBBI,
   ToBBI.ClobbersPred |= FromBBI.ClobbersPred;
   ToBBI.IsAnalyzed = false;
 
-  NumDupBBs++;
+  ++NumDupBBs;
 }
 
 /// MergeBlocks - Move all instructions from FromBB to the end of ToBB.
diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp
index 42d404de10..c1db4e2fbc 100644
--- a/lib/CodeGen/PreAllocSplitting.cpp
+++ b/lib/CodeGen/PreAllocSplitting.cpp
@@ -836,7 +836,7 @@ void PreAllocSplitting::RenumberValno(VNInfo* VN) {
   if (IntervalSSMap.count(CurrLI->reg))
     IntervalSSMap[NewVReg] = IntervalSSMap[CurrLI->reg];
   
-  NumRenumbers++;
+  ++NumRenumbers;
 }
 
 bool PreAllocSplitting::Rematerialize(unsigned VReg, VNInfo* ValNo,
@@ -1192,7 +1192,7 @@ unsigned PreAllocSplitting::getNumberOfNonSpills(
     int StoreFrameIndex;
     unsigned StoreVReg = TII->isStoreToStackSlot(*UI, StoreFrameIndex);
     if (StoreVReg != Reg || StoreFrameIndex != FrameIndex)
-      NonSpills++;
+      ++NonSpills;
     
     int DefIdx = (*UI)->findRegisterDefOperandIdx(Reg);
     if (DefIdx != -1 && (*UI)->isRegTiedToUseOperand(DefIdx))
@@ -1255,7 +1255,7 @@ bool PreAllocSplitting::removeDeadSpills(SmallPtrSet<LiveInterval*, 8>& split) {
         (*LI)->removeValNo(CurrVN);
         DefMI->eraseFromParent();
         VNUseCount.erase(CurrVN);
-        NumDeadSpills++;
+        ++NumDeadSpills;
         changed = true;
         continue;
       }
@@ -1328,7 +1328,7 @@ bool PreAllocSplitting::removeDeadSpills(SmallPtrSet<LiveInterval*, 8>& split) {
           if (VI->second.erase(use))
             VI->second.insert(NewMI);
 
-        NumDeadSpills++;
+        ++NumDeadSpills;
         changed = true;
         continue;
       }
@@ -1350,7 +1350,7 @@ bool PreAllocSplitting::removeDeadSpills(SmallPtrSet<LiveInterval*, 8>& split) {
       LIs->RemoveMachineInstrFromMaps(DefMI);
       (*LI)->removeValNo(CurrVN);
       DefMI->eraseFromParent();
-      NumDeadSpills++;
+      ++NumDeadSpills;
       changed = true;
     }
   }
diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp
index 83440002ef..8281d68bce 100644
--- a/lib/Target/ARM/ARMCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMCodeEmitter.cpp
@@ -350,7 +350,7 @@ void ARMCodeEmitter::emitInstruction(const MachineInstr &MI) {
 
   MCE.processDebugLoc(MI.getDebugLoc(), true);
 
-  NumEmitted++;  // Keep track of the # of mi's emitted
+  ++NumEmitted;  // Keep track of the # of mi's emitted
   switch (MI.getDesc().TSFlags & ARMII::FormMask) {
   default: {
     llvm_unreachable("Unhandled instruction encoding format!");
diff --git a/lib/Target/ARM/ARMConstantIslandPass.cpp b/lib/Target/ARM/ARMConstantIslandPass.cpp
index 401000277c..0a597c15eb 100644
--- a/lib/Target/ARM/ARMConstantIslandPass.cpp
+++ b/lib/Target/ARM/ARMConstantIslandPass.cpp
@@ -407,7 +407,7 @@ void ARMConstantIslands::DoInitialPlacement(MachineFunction &MF,
     std::vector<CPEntry> CPEs;
     CPEs.push_back(CPEntry(CPEMI, i));
     CPEntries.push_back(CPEs);
-    NumCPEs++;
+    ++NumCPEs;
     DEBUG(errs() << "Moved CPI#" << i << " to end of function as #" << i
                  << "\n");
   }
@@ -725,7 +725,7 @@ MachineBasicBlock *ARMConstantIslands::SplitBlockBeforeInstr(MachineInstr *MI) {
   // correspond to anything in the source.
   unsigned Opc = isThumb ? (isThumb2 ? ARM::t2B : ARM::tB) : ARM::B;
   BuildMI(OrigBB, DebugLoc(), TII->get(Opc)).addMBB(NewBB);
-  NumSplit++;
+  ++NumSplit;
 
   // Update the CFG.  All succs of OrigBB are now succs of NewBB.
   while (!OrigBB->succ_empty()) {
@@ -948,7 +948,7 @@ bool ARMConstantIslands::DecrementOldEntry(unsigned CPI, MachineInstr *CPEMI) {
   if (--CPE->RefCount == 0) {
     RemoveDeadCPEMI(CPEMI);
     CPE->CPEMI = NULL;
-    NumCPEs--;
+    --NumCPEs;
     return true;
   }
   return false;
@@ -1249,7 +1249,7 @@ bool ARMConstantIslands::HandleConstantPoolUser(MachineFunction &MF,
   U.CPEMI = BuildMI(NewIsland, DebugLoc(), TII->get(ARM::CONSTPOOL_ENTRY))
                 .addImm(ID).addConstantPoolIndex(CPI).addImm(Size);
   CPEntries[CPI].push_back(CPEntry(U.CPEMI, ID, 1));
-  NumCPEs++;
+  ++NumCPEs;
 
   BBOffsets[NewIsland->getNumber()] = BBOffsets[NewMBB->getNumber()];
   // Compensate for .align 2 in thumb mode.
@@ -1372,7 +1372,7 @@ ARMConstantIslands::FixUpUnconditionalBr(MachineFunction &MF, ImmBranch &Br) {
   BBSizes[MBB->getNumber()] += 2;
   AdjustBBOffsetsAfter(MBB, 2);
   HasFarJump = true;
-  NumUBrFixed++;
+  ++NumUBrFixed;
 
   DEBUG(errs() << "  Changed B to long jump " << *MI);
 
@@ -1405,7 +1405,7 @@ ARMConstantIslands::FixUpConditionalBr(MachineFunction &MF, ImmBranch &Br) {
   MachineInstr *BMI = &MBB->back();
   bool NeedSplit = (BMI != MI) || !BBHasFallthrough(MBB);
 
-  NumCBrFixed++;
+  ++NumCBrFixed;
   if (BMI != MI) {
     if (llvm::next(MachineBasicBlock::iterator(MI)) == prior(MBB->end()) &&
         BMI->getOpcode() == Br.UncondBr) {
diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index 915c3817e5..9fc97a80dd 100644
--- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -131,30 +131,30 @@ namespace {
 static int getLoadStoreMultipleOpcode(int Opcode) {
   switch (Opcode) {
   case ARM::LDR:
-    NumLDMGened++;
+    ++NumLDMGened;
     return ARM::LDM;
   case ARM::STR:
-    NumSTMGened++;
+    ++NumSTMGened;
     return ARM::STM;
   case ARM::t2LDRi8:
   case ARM::t2LDRi12:
-    NumLDMGened++;
+    ++NumLDMGened;
     return ARM::t2LDM;
   case ARM::t2STRi8:
   case ARM::t2STRi12:
-    NumSTMGened++;
+    ++NumSTMGened;
     return ARM::t2STM;
   case ARM::VLDRS:
-    NumVLDMGened++;
+    ++NumVLDMGened;
     return ARM::VLDMS;
   case ARM::VSTRS:
-    NumVSTMGened++;
+    ++NumVSTMGened;
     return ARM::VSTMS;
   case ARM::VLDRD:
-    NumVLDMGened++;
+    ++NumVLDMGened;
     return ARM::VLDMD;
   case ARM::VSTRD:
-    NumVSTMGened++;
+    ++NumVSTMGened;
     return ARM::VSTMD;
   default: llvm_unreachable("Unhandled opcode!");
   }
@@ -319,7 +319,7 @@ void ARMLoadStoreOpt::MergeOpsUpdate(MachineBasicBlock &MBB,
 
   // Try to do the merge.
   MachineBasicBlock::iterator Loc = memOps[insertAfter].MBBI;
-  Loc++;
+  ++Loc;
   if (!MergeOps(MBB, Loc, Offset, Base, BaseKill, Opcode,
                 Pred, PredReg, Scratch, dl, Regs))
     return;
@@ -1082,7 +1082,7 @@ bool ARMLoadStoreOpt::LoadStoreMultipleOpti(MachineBasicBlock &MBB) {
         CurrPred = Pred;
         CurrPredReg = PredReg;
         MemOps.push_back(MemOpQueueEntry(Offset, Reg, isKill, Position, MBBI));
-        NumMemOps++;
+        ++NumMemOps;
         Advance = true;
       } else {
         if (Clobber) {
@@ -1096,7 +1096,7 @@ bool ARMLoadStoreOpt::LoadStoreMultipleOpti(MachineBasicBlock &MBB) {
           if (Offset > MemOps.back().Offset) {
             MemOps.push_back(MemOpQueueEntry(Offset, Reg, isKill,
                                              Position, MBBI));
-            NumMemOps++;
+            ++NumMemOps;
             Advance = true;
           } else {
             for (MemOpQueueIter I = MemOps.begin(), E = MemOps.end();
@@ -1104,7 +1104,7 @@ bool ARMLoadStoreOpt::LoadStoreMultipleOpti(MachineBasicBlock &MBB) {
               if (Offset < I->Offset) {
                 MemOps.insert(I, MemOpQueueEntry(Offset, Reg, isKill,
                                                  Position, MBBI));
-                NumMemOps++;
+                ++NumMemOps;
                 Advance = true;
                 break;
               } else if (Offset == I->Offset) {
diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index 8f026049cb..3b98a30282 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -138,7 +138,7 @@ bool Emitter<CodeEmitter>::runOnMachineFunction(MachineFunction &MF) {
         // MOVPC32r is basically a call plus a pop instruction.
         if (Desc.getOpcode() == X86::MOVPC32r)
           emitInstruction(*I, &II->get(X86::POP32r));
-        NumEmitted++;  // Keep track of the # of mi's emitted
+        ++NumEmitted;  // Keep track of the # of mi's emitted
       }
     }
   } while (MCE.finishFunction(MF));
diff --git a/lib/Target/X86/X86FloatingPoint.cpp b/lib/Target/X86/X86FloatingPoint.cpp
index 5fe21ac8a1..b5c6aa6b9c 100644
--- a/lib/Target/X86/X86FloatingPoint.cpp
+++ b/lib/Target/X86/X86FloatingPoint.cpp
@@ -133,7 +133,7 @@ namespace {
 
       // Emit an fxch to update the runtime processors version of the state.
       BuildMI(*MBB, I, dl, TII->get(X86::XCH_F)).addReg(STReg);
-      NumFXCH++;
+      ++NumFXCH;
     }
 
     void duplicateToTop(unsigned RegNo, unsigned AsReg, MachineInstr *I) {
@@ -1021,7 +1021,7 @@ void FPS::handleSpecialFP(MachineBasicBlock::iterator &I) {
     // StackTop can be 1 if a FpSET_ST0_* was before this. Exchange them.
     if (StackTop == 1) {
       BuildMI(*MBB, I, dl, TII->get(X86::XCH_F)).addReg(X86::ST1);
-      NumFXCH++;
+      ++NumFXCH;
       StackTop = 0;
       break;
     }
@@ -1058,7 +1058,7 @@ void FPS::handleSpecialFP(MachineBasicBlock::iterator &I) {
       // StackTop can be 1 if a FpSET_ST0_* was before this. Exchange them.
       if (StackTop == 1) {
         BuildMI(*MBB, I, dl, TII->get(X86::XCH_F)).addReg(X86::ST1);
-        NumFXCH++;
+        ++NumFXCH;
         StackTop = 0;
         break;
       }
diff --git a/lib/Transforms/Hello/Hello.cpp b/lib/Transforms/Hello/Hello.cpp
index 37d7a00396..abfa514e20 100644
--- a/lib/Transforms/Hello/Hello.cpp
+++ b/lib/Transforms/Hello/Hello.cpp
@@ -28,7 +28,7 @@ namespace {
     Hello() : FunctionPass(&ID) {}
 
     virtual bool runOnFunction(Function &F) {
-      HelloCounter++;
+      ++HelloCounter;
       errs() << "Hello: ";
       errs().write_escaped(F.getName()) << '\n';
       return false;
@@ -46,7 +46,7 @@ namespace {
     Hello2() : FunctionPass(&ID) {}
 
     virtual bool runOnFunction(Function &F) {
-      HelloCounter++;
+      ++HelloCounter;
       errs() << "Hello: ";
       errs().write_escaped(F.getName()) << '\n';
       return false;
diff --git a/lib/Transforms/IPO/StructRetPromotion.cpp b/lib/Transforms/IPO/StructRetPromotion.cpp
index 473e83cec4..2c52998ff5 100644
--- a/lib/Transforms/IPO/StructRetPromotion.cpp
+++ b/lib/Transforms/IPO/StructRetPromotion.cpp
@@ -107,12 +107,12 @@ CallGraphNode *SRETPromotion::PromoteReturn(CallGraphNode *CGN) {
   // Check if it is ok to perform this promotion.
   if (isSafeToUpdateAllCallers(F) == false) {
     DEBUG(dbgs() << "SretPromotion: Not all callers can be updated\n");
-    NumRejectedSRETUses++;
+    ++NumRejectedSRETUses;
     return 0;
   }
 
   DEBUG(dbgs() << "SretPromotion: sret argument will be promoted\n");
-  NumSRET++;
+  ++NumSRET;
   // [1] Replace use of sret parameter 
   AllocaInst *TheAlloca = new AllocaInst(STy, NULL, "mrv", 
                                          F->getEntryBlock().begin());
diff --git a/lib/Transforms/Instrumentation/OptimalEdgeProfiling.cpp b/lib/Transforms/Instrumentation/OptimalEdgeProfiling.cpp
index 5650150218..41e3a39f26 100644
--- a/lib/Transforms/Instrumentation/OptimalEdgeProfiling.cpp
+++ b/lib/Transforms/Instrumentation/OptimalEdgeProfiling.cpp
@@ -143,7 +143,7 @@ bool OptimalEdgeProfiler::runOnModule(Module &M) {
     ProfileInfo::Edge edge = ProfileInfo::getEdge(0,entry);
     if (!std::binary_search(MST.begin(), MST.end(), edge)) {
       printEdgeCounter(edge,entry,i);
-      IncrementCounterInBlock(entry, i, Counters); NumEdgesInserted++;
+      IncrementCounterInBlock(entry, i, Counters); ++NumEdgesInserted;
       Initializer[i++] = (Zero);
     } else{
       Initializer[i++] = (Uncounted);
@@ -166,7 +166,7 @@ bool OptimalEdgeProfiler::runOnModule(Module &M) {
         ProfileInfo::Edge edge = ProfileInfo::getEdge(BB,0);
         if (!std::binary_search(MST.begin(), MST.end(), edge)) {
           printEdgeCounter(edge,BB,i);
-          IncrementCounterInBlock(BB, i, Counters); NumEdgesInserted++;
+          IncrementCounterInBlock(BB, i, Counters); ++NumEdgesInserted;
           Initializer[i++] = (Zero);
         } else{
           Initializer[i++] = (Uncounted);
@@ -189,11 +189,11 @@ bool OptimalEdgeProfiler::runOnModule(Module &M) {
           if (TI->getNumSuccessors() == 1) {
             // Insert counter at the start of the block
             printEdgeCounter(edge,BB,i);
-            IncrementCounterInBlock(BB, i, Counters); NumEdgesInserted++;
+            IncrementCounterInBlock(BB, i, Counters); ++NumEdgesInserted;
           } else {
             // Insert counter at the start of the block
             printEdgeCounter(edge,Succ,i);
-            IncrementCounterInBlock(Succ, i, Counters); NumEdgesInserted++;
+            IncrementCounterInBlock(Succ, i, Counters); ++NumEdgesInserted;
           }
           Initializer[i++] = (Zero);
         } else {
diff --git a/lib/Transforms/Scalar/ADCE.cpp b/lib/Transforms/Scalar/ADCE.cpp
index 5a4984158e..2d19467ce7 100644
--- a/lib/Transforms/Scalar/ADCE.cpp
+++ b/lib/Transforms/Scalar/ADCE.cpp
@@ -83,7 +83,7 @@ bool ADCE::runOnFunction(Function& F) {
   
   for (SmallVector<Instruction*, 1024>::iterator I = worklist.begin(),
        E = worklist.end(); I != E; ++I) {
-    NumRemoved++;
+    ++NumRemoved;
     (*I)->eraseFromParent();
   }
 
diff --git a/lib/Transforms/Scalar/DeadStoreElimination.cpp b/lib/Transforms/Scalar/DeadStoreElimination.cpp
index 09c01d3141..adad43be46 100644
--- a/lib/Transforms/Scalar/DeadStoreElimination.cpp
+++ b/lib/Transforms/Scalar/DeadStoreElimination.cpp
@@ -218,7 +218,7 @@ bool DSE::runOnBasicBlock(BasicBlock &BB) {
           isElidable(DepStore)) {
         // Delete the store and now-dead instructions that feed it.
         DeleteDeadInstruction(DepStore);
-        NumFastStores++;
+        ++NumFastStores;
         MadeChange = true;
 
         // DeleteDeadInstruction can delete the current instruction in loop
@@ -249,7 +249,7 @@ bool DSE::runOnBasicBlock(BasicBlock &BB) {
             BBI = BB.begin();
           else if (BBI != BB.begin())  // Revisit this instruction if possible.
             --BBI;
-          NumFastStores++;
+          ++NumFastStores;
           MadeChange = true;
           continue;
         }
@@ -270,7 +270,7 @@ bool DSE::runOnBasicBlock(BasicBlock &BB) {
           BBI = BB.begin();
         else if (BBI != BB.begin())  // Revisit this instruction if possible.
           --BBI;
-        NumFastStores++;
+        ++NumFastStores;
         MadeChange = true;
         continue;
       }
@@ -303,7 +303,7 @@ bool DSE::handleFreeWithNonTrivialDependency(Instruction *F, MemDepResult Dep) {
   
   // DCE instructions only used to calculate that store
   DeleteDeadInstruction(Dependency);
-  NumFastStores++;
+  ++NumFastStores;
   return true;
 }
 
@@ -349,9 +349,9 @@ bool DSE::handleEndBlock(BasicBlock &BB) {
         if (deadPointers.count(pointerOperand)) {
           // DCE instructions only used to calculate that store.
           Instruction *Dead = BBI;
-          BBI++;
+          ++BBI;
           DeleteDeadInstruction(Dead, &deadPointers);
-          NumFastStores++;
+          ++NumFastStores;
           MadeChange = true;
           continue;
         }
@@ -371,9 +371,9 @@ bool DSE::handleEndBlock(BasicBlock &BB) {
       // However, if this load is unused and not volatile, we can go ahead and
       // remove it, and not have to worry about it making our pointer undead!
       if (L->use_empty() && !L->isVolatile()) {
-        BBI++;
+        ++BBI;
         DeleteDeadInstruction(L, &deadPointers);
-        NumFastOther++;
+        ++NumFastOther;
         MadeChange = true;
         continue;
       }
@@ -391,9 +391,9 @@ bool DSE::handleEndBlock(BasicBlock &BB) {
       
       // Dead alloca's can be DCE'd when we reach them
       if (A->use_empty()) {
-        BBI++;
+        ++BBI;
         DeleteDeadInstruction(A, &deadPointers);
-        NumFastOther++;
+        ++NumFastOther;
         MadeChange = true;
       }
       
@@ -426,9 +426,9 @@ bool DSE::handleEndBlock(BasicBlock &BB) {
                                                          getPointerSize(*I));
         
         if (A == AliasAnalysis::ModRef)
-          modRef++;
+          ++modRef;
         else
-          other++;
+          ++other;
         
         if (A == AliasAnalysis::ModRef || A == AliasAnalysis::Ref)
           dead.push_back(*I);
@@ -442,9 +442,9 @@ bool DSE::handleEndBlock(BasicBlock &BB) {
     } else if (isInstructionTriviallyDead(BBI)) {
       // For any non-memory-affecting non-terminators, DCE them as we reach them
       Instruction *Inst = BBI;
-      BBI++;
+      ++BBI;
       DeleteDeadInstruction(Inst, &deadPointers);
-      NumFastOther++;
+      ++NumFastOther;
       MadeChange = true;
       continue;
     }
@@ -497,7 +497,7 @@ bool DSE::RemoveUndeadPointers(Value *killPointer, uint64_t killPointerSize,
       // Remove it!
       ++BBI;
       DeleteDeadInstruction(S, &deadPointers);
-      NumFastStores++;
+      ++NumFastStores;
       MadeChange = true;
 
       continue;
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index eb13df5bf8..649f9cb960 100644
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -1501,7 +1501,7 @@ bool GVN::processNonLocalLoad(LoadInst *LI,
       MD->invalidateCachedPointerInfo(V);
     VN.erase(LI);
     toErase.push_back(LI);
-    NumGVNLoad++;
+    ++NumGVNLoad;
     return true;
   }
 
@@ -1724,7 +1724,7 @@ bool GVN::processNonLocalLoad(LoadInst *LI,
     MD->invalidateCachedPointerInfo(V);
   VN.erase(LI);
   toErase.push_back(LI);
-  NumPRELoad++;
+  ++NumPRELoad;
   return true;
 }
 
@@ -1785,7 +1785,7 @@ bool GVN::processLoad(LoadInst *L, SmallVectorImpl<Instruction*> &toErase) {
         MD->invalidateCachedPointerInfo(AvailVal);
       VN.erase(L);
       toErase.push_back(L);
-      NumGVNLoad++;
+      ++NumGVNLoad;
       return true;
     }
         
@@ -1831,7 +1831,7 @@ bool GVN::processLoad(LoadInst *L, SmallVectorImpl<Instruction*> &toErase) {
       MD->invalidateCachedPointerInfo(StoredVal);
     VN.erase(L);
     toErase.push_back(L);
-    NumGVNLoad++;
+    ++NumGVNLoad;
     return true;
   }
 
@@ -1861,7 +1861,7 @@ bool GVN::processLoad(LoadInst *L, SmallVectorImpl<Instruction*> &toErase) {
       MD->invalidateCachedPointerInfo(DepLI);
     VN.erase(L);
     toErase.push_back(L);
-    NumGVNLoad++;
+    ++NumGVNLoad;
     return true;
   }
 
@@ -1872,7 +1872,7 @@ bool GVN::processLoad(LoadInst *L, SmallVectorImpl<Instruction*> &toErase) {
     L->replaceAllUsesWith(UndefValue::get(L->getType()));
     VN.erase(L);
     toErase.push_back(L);
-    NumGVNLoad++;
+    ++NumGVNLoad;
     return true;
   }
   
@@ -1883,7 +1883,7 @@ bool GVN::processLoad(LoadInst *L, SmallVectorImpl<Instruction*> &toErase) {
       L->replaceAllUsesWith(UndefValue::get(L->getType()));
       VN.erase(L);
       toErase.push_back(L);
-      NumGVNLoad++;
+      ++NumGVNLoad;
       return true;
     }
   }
@@ -2015,7 +2015,7 @@ bool GVN::runOnFunction(Function& F) {
     BasicBlock *BB = FI;
     ++FI;
     bool removedBlock = MergeBlockIntoPredecessor(BB, this);
-    if (removedBlock) NumGVNBlocks++;
+    if (removedBlock) ++NumGVNBlocks;
 
     Changed |= removedBlock;
   }
@@ -2142,12 +2142,12 @@ bool GVN::performPRE(Function &F) {
                                             localAvail[*PI]->table.find(ValNo);
         if (predV == localAvail[*PI]->table.end()) {
           PREPred = *PI;
-          NumWithout++;
+          ++NumWithout;
         } else if (predV->second == CurInst) {
           NumWithout = 2;
         } else {
           predMap[*PI] = predV->second;
-          NumWith++;
+          ++NumWith;
         }
       }
 
@@ -2202,7 +2202,7 @@ bool GVN::performPRE(Function &F) {
       PREInstr->setName(CurInst->getName() + ".pre");
       predMap[PREPred] = PREInstr;
       VN.add(PREInstr, ValNo);
-      NumGVNPRE++;
+      ++NumGVNPRE;
 
       // Update the availability map to include the new instruction.
       localAvail[PREPred]->table.insert(std::make_pair(ValNo, PREInstr));
diff --git a/lib/Transforms/Scalar/LoopDeletion.cpp b/lib/Transforms/Scalar/LoopDeletion.cpp
index 48817ab9d5..e4894e99b6 100644
--- a/lib/Transforms/Scalar/LoopDeletion.cpp
+++ b/lib/Transforms/Scalar/LoopDeletion.cpp
@@ -83,7 +83,7 @@ bool LoopDeletion::IsLoopDead(Loop* L,
       if (!L->makeLoopInvariant(I, Changed, Preheader->getTerminator()))
         return false;
       
-    BI++;
+    ++BI;
   }
   
   // Make sure that no instructions in the block have potential side-effects.
@@ -176,7 +176,7 @@ bool LoopDeletion::runOnLoop(Loop* L, LPPassManager& LPM) {
   BasicBlock::iterator BI = exitBlock->begin();
   while (PHINode* P = dyn_cast<PHINode>(BI)) {
     P->replaceUsesOfWith(exitingBlock, preheader);
-    BI++;
+    ++BI;
   }
   
   // Update the dominator tree and remove the instructions and blocks that will
@@ -226,7 +226,7 @@ bool LoopDeletion::runOnLoop(Loop* L, LPPassManager& LPM) {
   LPM.deleteLoopFromQueue(L);
   Changed = true;
   
-  NumDeleted++;
+  ++NumDeleted;
   
   return Changed;
 }
diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp
index 101ff5b200..84e2e10b6b 100644
--- a/lib/Transforms/Scalar/LoopIndexSplit.cpp
+++ b/lib/Transforms/Scalar/LoopIndexSplit.cpp
@@ -649,7 +649,7 @@ bool LoopIndexSplit::updateLoopIterationSpace() {
       }
     }
   }
-  NumRestrictBounds++;
+  ++NumRestrictBounds;
   return true;
 }
 
@@ -1159,7 +1159,7 @@ bool LoopIndexSplit::splitLoop() {
                     B_SplitCondition, B_IndVar, B_IndVarIncrement, 
                     BLoop, EVOpNum);
 
-  NumIndexSplit++;
+  ++NumIndexSplit;
   return true;
 }
 
diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp
index 5004483e04..16c4a15d35 100644
--- a/lib/Transforms/Scalar/LoopRotation.cpp
+++ b/lib/Transforms/Scalar/LoopRotation.cpp
@@ -147,7 +147,7 @@ bool LoopRotate::rotateLoop(Loop *Lp, LPPassManager &LPM) {
         continue;           // PHI nodes don't count.
       if (isa<DbgInfoIntrinsic>(OI))
         continue;  // Debug intrinsics don't count as size.
-      Size++;
+      ++Size;
   }
 
   if (Size > MAX_HEADER_SIZE)
@@ -263,7 +263,7 @@ bool LoopRotate::rotateLoop(Loop *Lp, LPPassManager &LPM) {
 
   preserveCanonicalLoopForm(LPM);
 
-  NumRotated++;
+  ++NumRotated;
   return true;
 }
 
diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index 3611b8ebe5..0e566c5bd9 100644
--- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -632,7 +632,7 @@ bool MemCpyOpt::performCallSlotOptzn(MemCpyInst *cpy, CallInst *C) {
   // Remove the memcpy
   MD.removeInstruction(cpy);
   cpy->eraseFromParent();
-  NumMemCpyInstr++;
+  ++NumMemCpyInstr;
 
   return true;
 }
@@ -710,7 +710,7 @@ bool MemCpyOpt::processMemCpy(MemCpyInst *M) {
   if (MD.getDependency(C) == dep) {
     MD.removeInstruction(M);
     M->eraseFromParent();
-    NumMemCpyInstr++;
+    ++NumMemCpyInstr;
     return true;
   }
   
diff --git a/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
index 5ca9ce376f..eefcbb44db 100644
--- a/lib/Transforms/Scalar/ScalarReplAggregates.cpp
+++ b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
@@ -926,7 +926,7 @@ void SROA::DoScalarReplacement(AllocaInst *AI,
   DeleteDeadInstructions();
   AI->eraseFromParent();
 
-  NumReplaced++;
+  ++NumReplaced;
 }
 
 /// DeleteDeadInstructions - Erase instructions on the DeadInstrs list,
diff --git a/lib/Transforms/Utils/LoopSimplify.cpp b/lib/Transforms/Utils/LoopSimplify.cpp
index 1ef3c32ae5..74c9f778ef 100644
--- a/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/lib/Transforms/Utils/LoopSimplify.cpp
@@ -192,7 +192,7 @@ ReprocessLoop:
   if (!Preheader) {
     Preheader = InsertPreheaderForLoop(L);
     if (Preheader) {
-      NumInserted++;
+      ++NumInserted;
       Changed = true;
     }
   }
@@ -215,7 +215,7 @@ ReprocessLoop:
       // allowed.
       if (!L->contains(*PI)) {
         if (RewriteLoopExitBlock(L, ExitBlock)) {
-          NumInserted++;
+          ++NumInserted;
           Changed = true;
         }
         break;
@@ -244,7 +244,7 @@ ReprocessLoop:
     // loop header.
     LoopLatch = InsertUniqueBackedgeBlock(L, Preheader);
     if (LoopLatch) {
-      NumInserted++;
+      ++NumInserted;
       Changed = true;
     }
   }