Switch over Transforms/Scalar to use the STATISTIC macro. For each statistic

converted, we lose a static initializer.  This also allows GCC to emit warnings
about unused statistics.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32690 91177308-0d34-0410-b5e6-96231b3b80d8

21 files changed, 101 insertions, 102 deletions

diff --git a/lib/Transforms/Scalar/ADCE.cpp b/lib/Transforms/Scalar/ADCE.cpp
index 536b61f108..825c781536 100644
--- a/lib/Transforms/Scalar/ADCE.cpp
+++ b/lib/Transforms/Scalar/ADCE.cpp
@@ -13,6 +13,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#define DEBUG_TYPE "adce"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Constants.h"
 #include "llvm/Instructions.h"
@@ -29,11 +30,11 @@
 #include <algorithm>
 using namespace llvm;
 
-namespace {
-  Statistic NumBlockRemoved("adce", "Number of basic blocks removed");
-  Statistic NumInstRemoved ("adce", "Number of instructions removed");
-  Statistic NumCallRemoved ("adce", "Number of calls and invokes removed");
+STATISTIC(NumBlockRemoved, "Number of basic blocks removed");
+STATISTIC(NumInstRemoved , "Number of instructions removed");
+STATISTIC(NumCallRemoved , "Number of calls and invokes removed");
 
+namespace {
 //===----------------------------------------------------------------------===//
 // ADCE Class
 //
diff --git a/lib/Transforms/Scalar/BasicBlockPlacement.cpp b/lib/Transforms/Scalar/BasicBlockPlacement.cpp
index 135d6b31d3..020b2b2c52 100644
--- a/lib/Transforms/Scalar/BasicBlockPlacement.cpp
+++ b/lib/Transforms/Scalar/BasicBlockPlacement.cpp
@@ -26,6 +26,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#define DEBUG_TYPE "block-placement"
 #include "llvm/Analysis/ProfileInfo.h"
 #include "llvm/Function.h"
 #include "llvm/Pass.h"
@@ -35,9 +36,9 @@
 #include <set>
 using namespace llvm;
 
-namespace {
-  Statistic NumMoved("block-placement", "Number of basic blocks moved");
+STATISTIC(NumMoved, "Number of basic blocks moved");
 
+namespace {
   struct BlockPlacement : public FunctionPass {
     virtual bool runOnFunction(Function &F);
 
diff --git a/lib/Transforms/Scalar/CondPropagate.cpp b/lib/Transforms/Scalar/CondPropagate.cpp
index 4e076145f7..49a849625b 100644
--- a/lib/Transforms/Scalar/CondPropagate.cpp
+++ b/lib/Transforms/Scalar/CondPropagate.cpp
@@ -25,12 +25,10 @@
 #include "llvm/Support/Streams.h"
 using namespace llvm;
 
-namespace {
-  Statistic
-  NumBrThread("condprop", "Number of CFG edges threaded through branches");
-  Statistic
-  NumSwThread("condprop", "Number of CFG edges threaded through switches");
+STATISTIC(NumBrThread, "Number of CFG edges threaded through branches");
+STATISTIC(NumSwThread, "Number of CFG edges threaded through switches");
 
+namespace {
   struct CondProp : public FunctionPass {
     virtual bool runOnFunction(Function &F);
 
diff --git a/lib/Transforms/Scalar/ConstantProp.cpp b/lib/Transforms/Scalar/ConstantProp.cpp
index 54ccccce7c..d888a10c72 100644
--- a/lib/Transforms/Scalar/ConstantProp.cpp
+++ b/lib/Transforms/Scalar/ConstantProp.cpp
@@ -18,6 +18,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#define DEBUG_TYPE "constprop"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Utils/Local.h"
 #include "llvm/Constant.h"
@@ -28,9 +29,9 @@
 #include <set>
 using namespace llvm;
 
-namespace {
-  Statistic NumInstKilled("constprop", "Number of instructions killed");
+STATISTIC(NumInstKilled, "Number of instructions killed");
 
+namespace {
   struct ConstantPropagation : public FunctionPass {
     bool runOnFunction(Function &F);
 
diff --git a/lib/Transforms/Scalar/CorrelatedExprs.cpp b/lib/Transforms/Scalar/CorrelatedExprs.cpp
index a796ff742e..7ab999f963 100644
--- a/lib/Transforms/Scalar/CorrelatedExprs.cpp
+++ b/lib/Transforms/Scalar/CorrelatedExprs.cpp
@@ -26,6 +26,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#define DEBUG_TYPE "cee"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Constants.h"
 #include "llvm/Pass.h"
@@ -44,11 +45,11 @@
 #include <algorithm>
 using namespace llvm;
 
-namespace {
-  Statistic NumSetCCRemoved("cee", "Number of setcc instruction eliminated");
-  Statistic NumOperandsCann("cee", "Number of operands canonicalized");
-  Statistic BranchRevectors("cee", "Number of branches revectored");
+STATISTIC(NumSetCCRemoved, "Number of setcc instruction eliminated");
+STATISTIC(NumOperandsCann, "Number of operands canonicalized");
+STATISTIC(BranchRevectors, "Number of branches revectored");
 
+namespace {
   class ValueInfo;
   class Relation {
     Value *Val;                 // Relation to what value?
diff --git a/lib/Transforms/Scalar/DCE.cpp b/lib/Transforms/Scalar/DCE.cpp
index 3304527d1e..cf1a7fc877 100644
--- a/lib/Transforms/Scalar/DCE.cpp
+++ b/lib/Transforms/Scalar/DCE.cpp
@@ -16,6 +16,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#define DEBUG_TYPE "dce"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Utils/Local.h"
 #include "llvm/Instruction.h"
@@ -25,14 +26,13 @@
 #include <set>
 using namespace llvm;
 
-namespace {
-  Statistic DIEEliminated("die", "Number of insts removed");
-  Statistic DCEEliminated("dce", "Number of insts removed");
+STATISTIC(DIEEliminated, "Number of insts removed by DIE pass");
+STATISTIC(DCEEliminated, "Number of insts removed");
 
+namespace {
   //===--------------------------------------------------------------------===//
   // DeadInstElimination pass implementation
   //
-
   struct DeadInstElimination : public BasicBlockPass {
     virtual bool runOnBasicBlock(BasicBlock &BB) {
       bool Changed = false;
@@ -58,11 +58,10 @@ FunctionPass *llvm::createDeadInstEliminationPass() {
 }
 
 
-//===----------------------------------------------------------------------===//
-// DeadCodeElimination pass implementation
-//
-
 namespace {
+  //===--------------------------------------------------------------------===//
+  // DeadCodeElimination pass implementation
+  //
   struct DCE : public FunctionPass {
     virtual bool runOnFunction(Function &F);
 
diff --git a/lib/Transforms/Scalar/DeadStoreElimination.cpp b/lib/Transforms/Scalar/DeadStoreElimination.cpp
index 8057ebdc72..39f2506c16 100644
--- a/lib/Transforms/Scalar/DeadStoreElimination.cpp
+++ b/lib/Transforms/Scalar/DeadStoreElimination.cpp
@@ -15,6 +15,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#define DEBUG_TYPE "dse"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/DerivedTypes.h"
 #include "llvm/Function.h"
@@ -27,10 +28,10 @@
 #include "llvm/ADT/Statistic.h"
 using namespace llvm;
 
-namespace {
-  Statistic NumStores("dse", "Number of stores deleted");
-  Statistic NumOther ("dse", "Number of other instrs removed");
+STATISTIC(NumStores, "Number of stores deleted");
+STATISTIC(NumOther , "Number of other instrs removed");
 
+namespace {
   struct DSE : public FunctionPass {
 
     virtual bool runOnFunction(Function &F) {
diff --git a/lib/Transforms/Scalar/GCSE.cpp b/lib/Transforms/Scalar/GCSE.cpp
index a6d57ce26b..80b9ae73a2 100644
--- a/lib/Transforms/Scalar/GCSE.cpp
+++ b/lib/Transforms/Scalar/GCSE.cpp
@@ -14,6 +14,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#define DEBUG_TYPE "gcse"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/BasicBlock.h"
 #include "llvm/Constant.h"
@@ -27,15 +28,14 @@
 #include <algorithm>
 using namespace llvm;
 
+STATISTIC(NumInstRemoved, "Number of instructions removed");
+STATISTIC(NumLoadRemoved, "Number of loads removed");
+STATISTIC(NumCallRemoved, "Number of calls removed");
+STATISTIC(NumNonInsts   , "Number of instructions removed due "
+                          "to non-instruction values");
+STATISTIC(NumArgsRepl   , "Number of function arguments replaced "
+                          "with constant values");
 namespace {
-  Statistic NumInstRemoved("gcse", "Number of instructions removed");
-  Statistic NumLoadRemoved("gcse", "Number of loads removed");
-  Statistic NumCallRemoved("gcse", "Number of calls removed");
-  Statistic NumNonInsts   ("gcse", "Number of instructions removed due "
-                             "to non-instruction values");
-  Statistic NumArgsRepl   ("gcse", "Number of function arguments replaced "
-                             "with constant values");
-
   struct GCSE : public FunctionPass {
     virtual bool runOnFunction(Function &F);
 
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index e17faa1d37..91759dc9b5 100644
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -37,6 +37,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#define DEBUG_TYPE "indvars"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/BasicBlock.h"
 #include "llvm/Constants.h"
@@ -51,13 +52,13 @@
 #include "llvm/ADT/Statistic.h"
 using namespace llvm;
 
-namespace {
-  Statistic NumRemoved ("indvars", "Number of aux indvars removed");
-  Statistic NumPointer ("indvars", "Number of pointer indvars promoted");
-  Statistic NumInserted("indvars", "Number of canonical indvars added");
-  Statistic NumReplaced("indvars", "Number of exit values replaced");
-  Statistic NumLFTR    ("indvars", "Number of loop exit tests replaced");
+STATISTIC(NumRemoved , "Number of aux indvars removed");
+STATISTIC(NumPointer , "Number of pointer indvars promoted");
+STATISTIC(NumInserted, "Number of canonical indvars added");
+STATISTIC(NumReplaced, "Number of exit values replaced");
+STATISTIC(NumLFTR    , "Number of loop exit tests replaced");
 
+namespace {
   class IndVarSimplify : public FunctionPass {
     LoopInfo        *LI;
     ScalarEvolution *SE;
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 66c57a9bac..8b6f3703b0 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -55,13 +55,13 @@
 using namespace llvm;
 using namespace llvm::PatternMatch;
 
-namespace {
-  Statistic NumCombined ("instcombine", "Number of insts combined");
-  Statistic NumConstProp("instcombine", "Number of constant folds");
-  Statistic NumDeadInst ("instcombine", "Number of dead inst eliminated");
-  Statistic NumDeadStore("instcombine", "Number of dead stores eliminated");
-  Statistic NumSunkInst ("instcombine", "Number of instructions sunk");
+STATISTIC(NumCombined , "Number of insts combined");
+STATISTIC(NumConstProp, "Number of constant folds");
+STATISTIC(NumDeadInst , "Number of dead inst eliminated");
+STATISTIC(NumDeadStore, "Number of dead stores eliminated");
+STATISTIC(NumSunkInst , "Number of instructions sunk");
 
+namespace {
   class VISIBILITY_HIDDEN InstCombiner
     : public FunctionPass,
       public InstVisitor<InstCombiner, Instruction*> {
diff --git a/lib/Transforms/Scalar/LICM.cpp b/lib/Transforms/Scalar/LICM.cpp
index 4783388f3d..40f341cdb4 100644
--- a/lib/Transforms/Scalar/LICM.cpp
+++ b/lib/Transforms/Scalar/LICM.cpp
@@ -49,18 +49,17 @@
 #include <algorithm>
 using namespace llvm;
 
+STATISTIC(NumSunk      , "Number of instructions sunk out of loop");
+STATISTIC(NumHoisted   , "Number of instructions hoisted out of loop");
+STATISTIC(NumMovedLoads, "Number of load insts hoisted or sunk");
+STATISTIC(NumMovedCalls, "Number of call insts hoisted or sunk");
+STATISTIC(NumPromoted  , "Number of memory locations promoted to registers");
+
 namespace {
   cl::opt<bool>
   DisablePromotion("disable-licm-promotion", cl::Hidden,
                    cl::desc("Disable memory promotion in LICM pass"));
 
-  Statistic NumSunk("licm", "Number of instructions sunk out of loop");
-  Statistic NumHoisted("licm", "Number of instructions hoisted out of loop");
-  Statistic NumMovedLoads("licm", "Number of load insts hoisted or sunk");
-  Statistic NumMovedCalls("licm", "Number of call insts hoisted or sunk");
-  Statistic NumPromoted("licm",
-                          "Number of memory locations promoted to registers");
-
   struct LICM : public FunctionPass {
     virtual bool runOnFunction(Function &F);
 
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 9426aa1a69..eb58b9e052 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -37,11 +37,11 @@
 #include <set>
 using namespace llvm;
 
-namespace {
-  Statistic NumReduced ("loop-reduce", "Number of GEPs strength reduced");
-  Statistic NumInserted("loop-reduce", "Number of PHIs inserted");
-  Statistic NumVariable("loop-reduce","Number of PHIs with variable strides");
+STATISTIC(NumReduced , "Number of GEPs strength reduced");
+STATISTIC(NumInserted, "Number of PHIs inserted");
+STATISTIC(NumVariable, "Number of PHIs with variable strides");
 
+namespace {
   /// IVStrideUse - Keep track of one use of a strided induction variable, where
   /// the stride is stored externally.  The Offset member keeps track of the 
   /// offset from the IV, User is the actual user of the operand, and 'Operand'
diff --git a/lib/Transforms/Scalar/LoopUnroll.cpp b/lib/Transforms/Scalar/LoopUnroll.cpp
index 45a4899417..603ba6adbb 100644
--- a/lib/Transforms/Scalar/LoopUnroll.cpp
+++ b/lib/Transforms/Scalar/LoopUnroll.cpp
@@ -36,9 +36,9 @@
 #include <algorithm>
 using namespace llvm;
 
-namespace {
-  Statistic NumUnrolled("loop-unroll", "Number of loops completely unrolled");
+STATISTIC(NumUnrolled, "Number of loops completely unrolled");
 
+namespace {
   cl::opt<unsigned>
   UnrollThreshold("unroll-threshold", cl::init(100), cl::Hidden,
                   cl::desc("The cut-off point for loop unrolling"));
diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp
index 3079ce92b5..e1d4a33e71 100644
--- a/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -43,14 +43,13 @@
 #include <set>
 using namespace llvm;
 
+STATISTIC(NumBranches, "Number of branches unswitched");
+STATISTIC(NumSwitches, "Number of switches unswitched");
+STATISTIC(NumSelects , "Number of selects unswitched");
+STATISTIC(NumTrivial , "Number of unswitches that are trivial");
+STATISTIC(NumSimplify, "Number of simplifications of unswitched code");
+
 namespace {
-  Statistic NumBranches("loop-unswitch", "Number of branches unswitched");
-  Statistic NumSwitches("loop-unswitch", "Number of switches unswitched");
-  Statistic NumSelects ("loop-unswitch", "Number of selects unswitched");
-  Statistic NumTrivial ("loop-unswitch",
-                          "Number of unswitches that are trivial");
-  Statistic NumSimplify("loop-unswitch", 
-                          "Number of simplifications of unswitched code");
   cl::opt<unsigned>
   Threshold("loop-unswitch-threshold", cl::desc("Max loop size to unswitch"),
             cl::init(10), cl::Hidden);
diff --git a/lib/Transforms/Scalar/Reassociate.cpp b/lib/Transforms/Scalar/Reassociate.cpp
index 196cd3854a..69805f86ba 100644
--- a/lib/Transforms/Scalar/Reassociate.cpp
+++ b/lib/Transforms/Scalar/Reassociate.cpp
@@ -35,13 +35,12 @@
 #include <algorithm>
 using namespace llvm;
 
-namespace {
-  Statistic NumLinear ("reassociate","Number of insts linearized");
-  Statistic NumChanged("reassociate","Number of insts reassociated");
-  Statistic NumSwapped("reassociate","Number of insts with operands swapped");
-  Statistic NumAnnihil("reassociate","Number of expr tree annihilated");
-  Statistic NumFactor ("reassociate","Number of multiplies factored");
+STATISTIC(NumLinear , "Number of insts linearized");
+STATISTIC(NumChanged, "Number of insts reassociated");
+STATISTIC(NumAnnihil, "Number of expr tree annihilated");
+STATISTIC(NumFactor , "Number of multiplies factored");
 
+namespace {
   struct ValueEntry {
     unsigned Rank;
     Value *Op;
diff --git a/lib/Transforms/Scalar/Reg2Mem.cpp b/lib/Transforms/Scalar/Reg2Mem.cpp
index d43e5b33ab..ee4a228dd1 100644
--- a/lib/Transforms/Scalar/Reg2Mem.cpp
+++ b/lib/Transforms/Scalar/Reg2Mem.cpp
@@ -16,6 +16,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#define DEBUG_TYPE "reg2mem"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Utils/Local.h"
 #include "llvm/Pass.h"
@@ -24,14 +25,12 @@
 #include "llvm/BasicBlock.h"
 #include "llvm/Instructions.h"
 #include "llvm/ADT/Statistic.h"
-
 #include <list>
-
 using namespace llvm;
 
+STATISTIC(NumDemoted, "Number of registers demoted");
+
 namespace {
-  Statistic NumDemoted("reg2mem", "Number of registers demoted");
-  
   struct RegToMem : public FunctionPass {
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index 4f0607ef29..aa7c7833cf 100644
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -39,6 +39,16 @@
 #include <set>
 using namespace llvm;
 
+STATISTIC(NumInstRemoved, "Number of instructions removed");
+STATISTIC(NumDeadBlocks , "Number of basic blocks unreachable");
+
+STATISTIC(IPNumInstRemoved, "Number ofinstructions removed by IPSCCP");
+STATISTIC(IPNumDeadBlocks , "Number of basic blocks unreachable by IPSCCP");
+STATISTIC(IPNumArgsElimed ,"Number of arguments constant propagated by IPSCCP");
+STATISTIC(IPNumGlobalConst, "Number of globals found to be constant by IPSCCP");
+
+
+
 // LatticeVal class - This class represents the different lattice values that an
 // instruction may occupy.  It is a simple class with value semantics.
 //
@@ -1081,9 +1091,6 @@ bool SCCPSolver::ResolveBranchesIn(Function &F) {
 
 
 namespace {
-  Statistic NumInstRemoved("sccp", "Number of instructions removed");
-  Statistic NumDeadBlocks ("sccp", "Number of basic blocks unreachable");
-
   //===--------------------------------------------------------------------===//
   //
   /// SCCP Class - This class uses the SCCPSolver to implement a per-function
@@ -1192,13 +1199,6 @@ bool SCCP::runOnFunction(Function &F) {
 }
 
 namespace {
-  Statistic IPNumInstRemoved("ipsccp", "Number of instructions removed");
-  Statistic IPNumDeadBlocks ("ipsccp", "Number of basic blocks unreachable");
-  Statistic IPNumArgsElimed ("ipsccp",
-                               "Number of arguments constant propagated");
-  Statistic IPNumGlobalConst("ipsccp",
-                               "Number of globals found to be constant");
-
   //===--------------------------------------------------------------------===//
   //
   /// IPSCCP Class - This class implements interprocedural Sparse Conditional
diff --git a/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
index 080d8115ff..160128eba1 100644
--- a/lib/Transforms/Scalar/ScalarReplAggregates.cpp
+++ b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
@@ -19,6 +19,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#define DEBUG_TYPE "scalarrepl"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
@@ -36,12 +37,11 @@
 #include "llvm/ADT/StringExtras.h"
 using namespace llvm;
 
-namespace {
-  Statistic NumReplaced("scalarrepl", "Number of allocas broken up");
-  Statistic NumPromoted("scalarrepl", "Number of allocas promoted");
-  Statistic NumConverted("scalarrepl",
-                           "Number of aggregates converted to scalar");
+STATISTIC(NumReplaced,  "Number of allocas broken up");
+STATISTIC(NumPromoted,  "Number of allocas promoted");
+STATISTIC(NumConverted, "Number of aggregates converted to scalar");
 
+namespace {
   struct VISIBILITY_HIDDEN SROA : public FunctionPass {
     bool runOnFunction(Function &F);
 
diff --git a/lib/Transforms/Scalar/SimplifyCFG.cpp b/lib/Transforms/Scalar/SimplifyCFG.cpp
index 175dd3b3bf..f363a3a5c5 100644
--- a/lib/Transforms/Scalar/SimplifyCFG.cpp
+++ b/lib/Transforms/Scalar/SimplifyCFG.cpp
@@ -18,6 +18,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#define DEBUG_TYPE "simplifycfg"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Utils/Local.h"
 #include "llvm/Constants.h"
@@ -29,9 +30,9 @@
 #include <set>
 using namespace llvm;
 
-namespace {
-  Statistic NumSimpl("cfgsimplify", "Number of blocks simplified");
+STATISTIC(NumSimpl, "Number of blocks simplified");
 
+namespace {
   struct CFGSimplifyPass : public FunctionPass {
     virtual bool runOnFunction(Function &F);
   };
diff --git a/lib/Transforms/Scalar/TailDuplication.cpp b/lib/Transforms/Scalar/TailDuplication.cpp
index 6708418a67..97e8b186e5 100644
--- a/lib/Transforms/Scalar/TailDuplication.cpp
+++ b/lib/Transforms/Scalar/TailDuplication.cpp
@@ -33,14 +33,12 @@
 #include "llvm/ADT/Statistic.h"
 using namespace llvm;
 
+STATISTIC(NumEliminated, "Number of unconditional branches eliminated");
+
 namespace {
   cl::opt<unsigned>
   Threshold("taildup-threshold", cl::desc("Max block size to tail duplicate"),
             cl::init(6), cl::Hidden);
-  Statistic NumEliminated("tailduplicate",
-                            "Number of unconditional branches eliminated");
-  Statistic NumPHINodes("tailduplicate", "Number of phi nodes inserted");
-
   class TailDup : public FunctionPass {
     bool runOnFunction(Function &F);
   private:
diff --git a/lib/Transforms/Scalar/TailRecursionElimination.cpp b/lib/Transforms/Scalar/TailRecursionElimination.cpp
index aca5430669..daa6200871 100644
--- a/lib/Transforms/Scalar/TailRecursionElimination.cpp
+++ b/lib/Transforms/Scalar/TailRecursionElimination.cpp
@@ -50,6 +50,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#define DEBUG_TYPE "tailcallelim"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
@@ -60,10 +61,10 @@
 #include "llvm/ADT/Statistic.h"
 using namespace llvm;
 
-namespace {
-  Statistic NumEliminated("tailcallelim", "Number of tail calls removed");
-  Statistic NumAccumAdded("tailcallelim","Number of accumulators introduced");
+STATISTIC(NumEliminated, "Number of tail calls removed");
+STATISTIC(NumAccumAdded, "Number of accumulators introduced");
 
+namespace {
   struct TailCallElim : public FunctionPass {
     virtual bool runOnFunction(Function &F);