91 files changed, 142 insertions, 20 deletions

diff --git a/include/llvm/ADT/Statistic.h b/include/llvm/ADT/Statistic.h
index b54d10b9dd3..26aac7bea62 100644
--- a/include/llvm/ADT/Statistic.h
+++ b/include/llvm/ADT/Statistic.h
@@ -51,7 +51,9 @@ public:
 
   // Allow use of this class as the value itself.
   operator unsigned() const { return Value; }
-  const Statistic &operator=(unsigned Val) {
+
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_STATS)
+   const Statistic &operator=(unsigned Val) {
     Value = Val;
     return init();
   }
@@ -106,6 +108,46 @@ public:
     return init();
   }
 
+#else  // Statistics are disabled in release builds.
+
+  const Statistic &operator=(unsigned Val) {
+    return *this;
+  }
+
+  const Statistic &operator++() {
+    return *this;
+  }
+
+  unsigned operator++(int) {
+    return 0;
+  }
+
+  const Statistic &operator--() {
+    return *this;
+  }
+
+  unsigned operator--(int) {
+    return 0;
+  }
+
+  const Statistic &operator+=(const unsigned &V) {
+    return *this;
+  }
+
+  const Statistic &operator-=(const unsigned &V) {
+    return *this;
+  }
+
+  const Statistic &operator*=(const unsigned &V) {
+    return *this;
+  }
+
+  const Statistic &operator/=(const unsigned &V) {
+    return *this;
+  }
+
+#endif  // !defined(NDEBUG) || defined(LLVM_ENABLE_STATS)
+
 protected:
   Statistic &init() {
     bool tmp = Initialized;
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index 4fb9c5c8a03..aa45ac59581 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -63,13 +63,11 @@
 #include "llvm/Target/TargetMachine.h"
 using namespace llvm;
 
-#ifndef NDEBUG
 STATISTIC(NumFastIselSuccessIndependent, "Number of insts selected by "
           "target-independent selector");
 STATISTIC(NumFastIselSuccessTarget, "Number of insts selected by "
           "target-specific selector");
 STATISTIC(NumFastIselDead, "Number of dead insts removed on failure");
-#endif // NDEBUG
 
 /// startNewBlock - Set the current block to which generated machine
 /// instructions will be appended, and clear the local CSE map.
@@ -334,7 +332,7 @@ void FastISel::removeDeadCode(MachineBasicBlock::iterator I,
     MachineInstr *Dead = &*I;
     ++I;
     Dead->eraseFromParent();
-    DEBUG(++NumFastIselDead);
+    ++NumFastIselDead;
   }
   recomputeInsertPt();
 }
@@ -830,7 +828,7 @@ FastISel::SelectInstruction(const Instruction *I) {
 
   // First, try doing target-independent selection.
   if (SelectOperator(I, I->getOpcode())) {
-    DEBUG(++NumFastIselSuccessIndependent);
+    ++NumFastIselSuccessIndependent;
     DL = DebugLoc();
     return true;
   }
@@ -845,7 +843,7 @@ FastISel::SelectInstruction(const Instruction *I) {
   // Next, try calling the target to attempt to handle the instruction.
   SavedInsertPt = FuncInfo.InsertPt;
   if (TargetSelectInstruction(I)) {
-    DEBUG(++NumFastIselSuccessTarget);
+    ++NumFastIselSuccessTarget;
     DL = DebugLoc();
     return true;
   }
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 285625ef04a..39a1f8a3d0d 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -58,14 +58,13 @@
 #include <algorithm>
 using namespace llvm;
 
+STATISTIC(NumFastIselFailures, "Number of instructions fast isel failed on");
+STATISTIC(NumFastIselSuccess, "Number of instructions fast isel selected");
 STATISTIC(NumFastIselBlocks, "Number of blocks selected entirely by fast isel");
 STATISTIC(NumDAGBlocks, "Number of blocks selected using DAG");
-
-#ifndef NDEBUG
 STATISTIC(NumDAGIselRetries,"Number of times dag isel has to try another path");
-STATISTIC(NumFastIselFailures, "Number of instructions fast isel failed on");
-STATISTIC(NumFastIselSuccess, "Number of instructions fast isel selected");
 
+#ifndef NDEBUG
 static cl::opt<bool>
 EnableFastISelVerbose2("fast-isel-verbose2", cl::Hidden,
           cl::desc("Enable extra verbose messages in the \"fast\" "
@@ -1090,7 +1089,7 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) {
         // Try to select the instruction with FastISel.
         if (FastIS->SelectInstruction(Inst)) {
           --NumFastIselRemaining;
-          DEBUG(++NumFastIselSuccess);
+          ++NumFastIselSuccess;
           // If fast isel succeeded, skip over all the folded instructions, and
           // then see if there is a load right before the selected instructions.
           // Try to fold the load if so.
@@ -1106,7 +1105,7 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) {
             // If we succeeded, don't re-select the load.
             BI = llvm::next(BasicBlock::const_iterator(BeforeInst));
             --NumFastIselRemaining;
-            DEBUG(++NumFastIselSuccess);
+            ++NumFastIselSuccess;
           }
           continue;
         }
@@ -1145,21 +1144,20 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) {
           // Recompute NumFastIselRemaining as Selection DAG instruction
           // selection may have handled the call, input args, etc.
           unsigned RemainingNow = std::distance(Begin, BI);
-          (void) RemainingNow;
-          DEBUG(NumFastIselFailures += NumFastIselRemaining - RemainingNow);
-          DEBUG(NumFastIselRemaining = RemainingNow);
+          NumFastIselFailures += NumFastIselRemaining - RemainingNow;
+          NumFastIselRemaining = RemainingNow;
           continue;
         }
 
         if (isa<TerminatorInst>(Inst) && !isa<BranchInst>(Inst)) {
           // Don't abort, and use a different message for terminator misses.
-          DEBUG(NumFastIselFailures += NumFastIselRemaining);
+          NumFastIselFailures += NumFastIselRemaining;
           if (EnableFastISelVerbose || EnableFastISelAbort) {
             dbgs() << "FastISel missed terminator: ";
             Inst->dump();
           }
         } else {
-          DEBUG(NumFastIselFailures += NumFastIselRemaining);
+          NumFastIselFailures += NumFastIselRemaining;
           if (EnableFastISelVerbose || EnableFastISelAbort) {
             dbgs() << "FastISel miss: ";
             Inst->dump();
@@ -2357,7 +2355,7 @@ SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable,
         DEBUG(errs() << "  Skipped scope entry (due to false predicate) at "
                      << "index " << MatcherIndexOfPredicate
                      << ", continuing at " << FailIndex << "\n");
-        DEBUG(++NumDAGIselRetries);
+        ++NumDAGIselRetries;
 
         // Otherwise, we know that this case of the Scope is guaranteed to fail,
         // move to the next case.
@@ -2938,7 +2936,7 @@ SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable,
     // another child to try in the current 'Scope', otherwise pop it until we
     // find a case to check.
     DEBUG(errs() << "  Match failed at index " << CurrentOpcodeIndex << "\n");
-    DEBUG(++NumDAGIselRetries);
+    ++NumDAGIselRetries;
     while (1) {
       if (MatchScopes.empty()) {
         CannotYetSelect(NodeToMatch);
diff --git a/lib/Support/Statistic.cpp b/lib/Support/Statistic.cpp
index 3a6522101d6..9c28176b730 100644
--- a/lib/Support/Statistic.cpp
+++ b/lib/Support/Statistic.cpp
@@ -40,7 +40,9 @@ namespace llvm { extern raw_ostream *CreateInfoOutputFile(); }
 /// what they did.
 ///
 static cl::opt<bool>
-Enabled("stats", cl::desc("Enable statistics output from program"));
+Enabled(
+    "stats",
+    cl::desc("Enable statistics output from program (available with Asserts)"));
 
 
 namespace {
@@ -142,6 +144,7 @@ void llvm::PrintStatistics(raw_ostream &OS) {
 }
 
 void llvm::PrintStatistics() {
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_STATS)
   StatisticInfo &Stats = *StatInfo;
 
   // Statistics not enabled?
@@ -151,4 +154,17 @@ void llvm::PrintStatistics() {
   raw_ostream &OutStream = *CreateInfoOutputFile();
   PrintStatistics(OutStream);
   delete &OutStream;   // Close the file.
+#else
+  // Check if the -stats option is set instead of checking
+  // !Stats.Stats.empty().  In release builds, Statistics operators
+  // do nothing, so stats are never Registered.
+  if (Enabled) {
+    // Get the stream to write to.
+    raw_ostream &OutStream = *CreateInfoOutputFile();
+    OutStream << "Statistics are disabled.  "
+            << "Build with asserts or with -DLLVM_ENABLE_STATS\n";
+    OutStream.flush();
+    delete &OutStream;   // Close the file.
+  }
+#endif
 }
diff --git a/test/Analysis/RegionInfo/block_sort.ll b/test/Analysis/RegionInfo/Stats/block_sort.ll
index ac77ab36e6f..ac77ab36e6f 100644
--- a/test/Analysis/RegionInfo/block_sort.ll
+++ b/test/Analysis/RegionInfo/Stats/block_sort.ll
diff --git a/test/Analysis/RegionInfo/cond_loop.ll b/test/Analysis/RegionInfo/Stats/cond_loop.ll
index 1145ffdba03..1145ffdba03 100644
--- a/test/Analysis/RegionInfo/cond_loop.ll
+++ b/test/Analysis/RegionInfo/Stats/cond_loop.ll
diff --git a/test/Analysis/RegionInfo/condition_complicated.ll b/test/Analysis/RegionInfo/Stats/condition_complicated.ll
index 6b398800db9..6b398800db9 100644
--- a/test/Analysis/RegionInfo/condition_complicated.ll
+++ b/test/Analysis/RegionInfo/Stats/condition_complicated.ll
diff --git a/test/Analysis/RegionInfo/condition_complicated_2.ll b/test/Analysis/RegionInfo/Stats/condition_complicated_2.ll
index f551108d608..f551108d608 100644
--- a/test/Analysis/RegionInfo/condition_complicated_2.ll
+++ b/test/Analysis/RegionInfo/Stats/condition_complicated_2.ll
diff --git a/test/Analysis/RegionInfo/condition_forward_edge.ll b/test/Analysis/RegionInfo/Stats/condition_forward_edge.ll
index 5e4d9d2f8b2..5e4d9d2f8b2 100644
--- a/test/Analysis/RegionInfo/condition_forward_edge.ll
+++ b/test/Analysis/RegionInfo/Stats/condition_forward_edge.ll
diff --git a/test/Analysis/RegionInfo/condition_same_exit.ll b/test/Analysis/RegionInfo/Stats/condition_same_exit.ll
index e48413a4c2d..e48413a4c2d 100644
--- a/test/Analysis/RegionInfo/condition_same_exit.ll
+++ b/test/Analysis/RegionInfo/Stats/condition_same_exit.ll
diff --git a/test/Analysis/RegionInfo/condition_simple.ll b/test/Analysis/RegionInfo/Stats/condition_simple.ll
index 00d9ed24e17..00d9ed24e17 100644
--- a/test/Analysis/RegionInfo/condition_simple.ll
+++ b/test/Analysis/RegionInfo/Stats/condition_simple.ll
diff --git a/test/Analysis/RegionInfo/exit_in_condition.ll b/test/Analysis/RegionInfo/Stats/exit_in_condition.ll
index b84abecc164..b84abecc164 100644
--- a/test/Analysis/RegionInfo/exit_in_condition.ll
+++ b/test/Analysis/RegionInfo/Stats/exit_in_condition.ll
diff --git a/test/Analysis/RegionInfo/infinite_loop.ll b/test/Analysis/RegionInfo/Stats/infinite_loop.ll
index 8e588286a58..8e588286a58 100644
--- a/test/Analysis/RegionInfo/infinite_loop.ll
+++ b/test/Analysis/RegionInfo/Stats/infinite_loop.ll
diff --git a/test/Analysis/RegionInfo/infinite_loop_2.ll b/test/Analysis/RegionInfo/Stats/infinite_loop_2.ll
index a8227e340c5..a8227e340c5 100644
--- a/test/Analysis/RegionInfo/infinite_loop_2.ll
+++ b/test/Analysis/RegionInfo/Stats/infinite_loop_2.ll
diff --git a/test/Analysis/RegionInfo/infinite_loop_3.ll b/test/Analysis/RegionInfo/Stats/infinite_loop_3.ll
index b09c9c1e591..b09c9c1e591 100644
--- a/test/Analysis/RegionInfo/infinite_loop_3.ll
+++ b/test/Analysis/RegionInfo/Stats/infinite_loop_3.ll
diff --git a/test/Analysis/RegionInfo/infinite_loop_4.ll b/test/Analysis/RegionInfo/Stats/infinite_loop_4.ll
index 681c305ce97..681c305ce97 100644
--- a/test/Analysis/RegionInfo/infinite_loop_4.ll
+++ b/test/Analysis/RegionInfo/Stats/infinite_loop_4.ll
diff --git a/test/Analysis/RegionInfo/Stats/lit.local.cfg b/test/Analysis/RegionInfo/Stats/lit.local.cfg
new file mode 100644
index 00000000000..89c0cd9d487
--- /dev/null
+++ b/test/Analysis/RegionInfo/Stats/lit.local.cfg
@@ -0,0 +1,4 @@
+config.suffixes = ['.ll', '.c', '.cpp']
+
+if not config.root.enable_assertions:
+    config.unsupported = True
diff --git a/test/Analysis/RegionInfo/loop_with_condition.ll b/test/Analysis/RegionInfo/Stats/loop_with_condition.ll
index 08d2ba8e35a..08d2ba8e35a 100644
--- a/test/Analysis/RegionInfo/loop_with_condition.ll
+++ b/test/Analysis/RegionInfo/Stats/loop_with_condition.ll
diff --git a/test/Analysis/RegionInfo/loops_1.ll b/test/Analysis/RegionInfo/Stats/loops_1.ll
index 6449949df84..6449949df84 100644
--- a/test/Analysis/RegionInfo/loops_1.ll
+++ b/test/Analysis/RegionInfo/Stats/loops_1.ll
diff --git a/test/Analysis/RegionInfo/loops_2.ll b/test/Analysis/RegionInfo/Stats/loops_2.ll
index dc4a1adffba..dc4a1adffba 100644
--- a/test/Analysis/RegionInfo/loops_2.ll
+++ b/test/Analysis/RegionInfo/Stats/loops_2.ll
diff --git a/test/Analysis/RegionInfo/mix_1.ll b/test/Analysis/RegionInfo/Stats/mix_1.ll
index 1474e033e57..1474e033e57 100644
--- a/test/Analysis/RegionInfo/mix_1.ll
+++ b/test/Analysis/RegionInfo/Stats/mix_1.ll
diff --git a/test/Analysis/RegionInfo/nested_loops.ll b/test/Analysis/RegionInfo/Stats/nested_loops.ll
index a3707a19872..a3707a19872 100644
--- a/test/Analysis/RegionInfo/nested_loops.ll
+++ b/test/Analysis/RegionInfo/Stats/nested_loops.ll
diff --git a/test/Analysis/RegionInfo/next.ll b/test/Analysis/RegionInfo/Stats/next.ll
index 890b4f23001..890b4f23001 100644
--- a/test/Analysis/RegionInfo/next.ll
+++ b/test/Analysis/RegionInfo/Stats/next.ll
diff --git a/test/Analysis/RegionInfo/paper.ll b/test/Analysis/RegionInfo/Stats/paper.ll
index 96c87e0559b..96c87e0559b 100644
--- a/test/Analysis/RegionInfo/paper.ll
+++ b/test/Analysis/RegionInfo/Stats/paper.ll
diff --git a/test/Analysis/RegionInfo/two_loops_same_header.ll b/test/Analysis/RegionInfo/Stats/two_loops_same_header.ll
index e75661e8905..e75661e8905 100644
--- a/test/Analysis/RegionInfo/two_loops_same_header.ll
+++ b/test/Analysis/RegionInfo/Stats/two_loops_same_header.ll
diff --git a/test/CodeGen/ARM/2007-03-13-InstrSched.ll b/test/CodeGen/ARM/Stats/2007-03-13-InstrSched.ll
index a63cdd46e2d..a63cdd46e2d 100644
--- a/test/CodeGen/ARM/2007-03-13-InstrSched.ll
+++ b/test/CodeGen/ARM/Stats/2007-03-13-InstrSched.ll
diff --git a/test/CodeGen/ARM/2011-12-14-machine-sink.ll b/test/CodeGen/ARM/Stats/2011-12-14-machine-sink.ll
index b21bb006e32..b21bb006e32 100644
--- a/test/CodeGen/ARM/2011-12-14-machine-sink.ll
+++ b/test/CodeGen/ARM/Stats/2011-12-14-machine-sink.ll
diff --git a/test/CodeGen/ARM/addrmode.ll b/test/CodeGen/ARM/Stats/addrmode.ll
index 6da90897b94..6da90897b94 100644
--- a/test/CodeGen/ARM/addrmode.ll
+++ b/test/CodeGen/ARM/Stats/addrmode.ll
diff --git a/test/CodeGen/ARM/Stats/lit.local.cfg b/test/CodeGen/ARM/Stats/lit.local.cfg
new file mode 100644
index 00000000000..f6194d24218
--- /dev/null
+++ b/test/CodeGen/ARM/Stats/lit.local.cfg
@@ -0,0 +1,8 @@
+config.suffixes = ['.ll', '.c', '.cpp']
+
+targets = set(config.root.targets_to_build.split())
+if not 'ARM' in targets:
+    config.unsupported = True
+
+if not config.root.enable_assertions:
+    config.unsupported = True
diff --git a/test/CodeGen/PowerPC/iabs.ll b/test/CodeGen/PowerPC/Stats/iabs.ll
index 7d089bbd653..7d089bbd653 100644
--- a/test/CodeGen/PowerPC/iabs.ll
+++ b/test/CodeGen/PowerPC/Stats/iabs.ll
diff --git a/test/CodeGen/PowerPC/Stats/lit.local.cfg b/test/CodeGen/PowerPC/Stats/lit.local.cfg
new file mode 100644
index 00000000000..2608e139e90
--- /dev/null
+++ b/test/CodeGen/PowerPC/Stats/lit.local.cfg
@@ -0,0 +1,8 @@
+config.suffixes = ['.ll', '.c', '.cpp']
+
+targets = set(config.root.targets_to_build.split())
+if not 'PowerPC' in targets:
+    config.unsupported = True
+
+if not config.root.enable_assertions:
+    config.unsupported = True
diff --git a/test/CodeGen/PowerPC/rlwimi3.ll b/test/CodeGen/PowerPC/Stats/rlwimi3.ll
index 7efdbe9634f..7efdbe9634f 100644
--- a/test/CodeGen/PowerPC/rlwimi3.ll
+++ b/test/CodeGen/PowerPC/Stats/rlwimi3.ll
diff --git a/test/CodeGen/X86/2003-08-03-CallArgLiveRanges.ll b/test/CodeGen/X86/Stats/2003-08-03-CallArgLiveRanges.ll
index 0af2445d7fb..0af2445d7fb 100644
--- a/test/CodeGen/X86/2003-08-03-CallArgLiveRanges.ll
+++ b/test/CodeGen/X86/Stats/2003-08-03-CallArgLiveRanges.ll
diff --git a/test/CodeGen/X86/2006-03-02-InstrSchedBug.ll b/test/CodeGen/X86/Stats/2006-03-02-InstrSchedBug.ll
index 1a3d74918d1..1a3d74918d1 100644
--- a/test/CodeGen/X86/2006-03-02-InstrSchedBug.ll
+++ b/test/CodeGen/X86/Stats/2006-03-02-InstrSchedBug.ll
diff --git a/test/CodeGen/X86/2006-05-01-SchedCausingSpills.ll b/test/CodeGen/X86/Stats/2006-05-01-SchedCausingSpills.ll
index 5cba3efeefb..5cba3efeefb 100644
--- a/test/CodeGen/X86/2006-05-01-SchedCausingSpills.ll
+++ b/test/CodeGen/X86/Stats/2006-05-01-SchedCausingSpills.ll
diff --git a/test/CodeGen/X86/2006-05-02-InstrSched1.ll b/test/CodeGen/X86/Stats/2006-05-02-InstrSched1.ll
index 1c75f93915a..1c75f93915a 100644
--- a/test/CodeGen/X86/2006-05-02-InstrSched1.ll
+++ b/test/CodeGen/X86/Stats/2006-05-02-InstrSched1.ll
diff --git a/test/CodeGen/X86/2006-05-02-InstrSched2.ll b/test/CodeGen/X86/Stats/2006-05-02-InstrSched2.ll
index 95eefa1e719..95eefa1e719 100644
--- a/test/CodeGen/X86/2006-05-02-InstrSched2.ll
+++ b/test/CodeGen/X86/Stats/2006-05-02-InstrSched2.ll
diff --git a/test/CodeGen/X86/2006-05-11-InstrSched.ll b/test/CodeGen/X86/Stats/2006-05-11-InstrSched.ll
index 37c510786a5..37c510786a5 100644
--- a/test/CodeGen/X86/2006-05-11-InstrSched.ll
+++ b/test/CodeGen/X86/Stats/2006-05-11-InstrSched.ll
diff --git a/test/CodeGen/X86/2008-02-18-TailMergingBug.ll b/test/CodeGen/X86/Stats/2008-02-18-TailMergingBug.ll
index a1b973d7ccf..a1b973d7ccf 100644
--- a/test/CodeGen/X86/2008-02-18-TailMergingBug.ll
+++ b/test/CodeGen/X86/Stats/2008-02-18-TailMergingBug.ll
diff --git a/test/CodeGen/X86/2008-10-27-CoalescerBug.ll b/test/CodeGen/X86/Stats/2008-10-27-CoalescerBug.ll
index b2cf34cd203..b2cf34cd203 100644
--- a/test/CodeGen/X86/2008-10-27-CoalescerBug.ll
+++ b/test/CodeGen/X86/Stats/2008-10-27-CoalescerBug.ll
diff --git a/test/CodeGen/X86/2009-02-25-CommuteBug.ll b/test/CodeGen/X86/Stats/2009-02-25-CommuteBug.ll
index 9cbf3509406..9cbf3509406 100644
--- a/test/CodeGen/X86/2009-02-25-CommuteBug.ll
+++ b/test/CodeGen/X86/Stats/2009-02-25-CommuteBug.ll
diff --git a/test/CodeGen/X86/2009-02-26-MachineLICMBug.ll b/test/CodeGen/X86/Stats/2009-02-26-MachineLICMBug.ll
index d50fe6f73a0..d50fe6f73a0 100644
--- a/test/CodeGen/X86/2009-02-26-MachineLICMBug.ll
+++ b/test/CodeGen/X86/Stats/2009-02-26-MachineLICMBug.ll
diff --git a/test/CodeGen/X86/2009-03-23-MultiUseSched.ll b/test/CodeGen/X86/Stats/2009-03-23-MultiUseSched.ll
index d934ec9a88f..d934ec9a88f 100644
--- a/test/CodeGen/X86/2009-03-23-MultiUseSched.ll
+++ b/test/CodeGen/X86/Stats/2009-03-23-MultiUseSched.ll
diff --git a/test/CodeGen/X86/2009-04-16-SpillerUnfold.ll b/test/CodeGen/X86/Stats/2009-04-16-SpillerUnfold.ll
index ad18a0c5b94..ad18a0c5b94 100644
--- a/test/CodeGen/X86/2009-04-16-SpillerUnfold.ll
+++ b/test/CodeGen/X86/Stats/2009-04-16-SpillerUnfold.ll
diff --git a/test/CodeGen/X86/2010-01-19-OptExtBug.ll b/test/CodeGen/X86/Stats/2010-01-19-OptExtBug.ll
index eb4a5c04a2a..eb4a5c04a2a 100644
--- a/test/CodeGen/X86/2010-01-19-OptExtBug.ll
+++ b/test/CodeGen/X86/Stats/2010-01-19-OptExtBug.ll
diff --git a/test/CodeGen/X86/2011-06-12-FastAllocSpill.ll b/test/CodeGen/X86/Stats/2011-06-12-FastAllocSpill.ll
index 47ef693cc25..47ef693cc25 100644
--- a/test/CodeGen/X86/2011-06-12-FastAllocSpill.ll
+++ b/test/CodeGen/X86/Stats/2011-06-12-FastAllocSpill.ll
diff --git a/test/CodeGen/X86/2012-03-26-PostRALICMBug.ll b/test/CodeGen/X86/Stats/2012-03-26-PostRALICMBug.ll
index 18a33137735..18a33137735 100644
--- a/test/CodeGen/X86/2012-03-26-PostRALICMBug.ll
+++ b/test/CodeGen/X86/Stats/2012-03-26-PostRALICMBug.ll
diff --git a/test/CodeGen/X86/MachineSink-PHIUse.ll b/test/CodeGen/X86/Stats/MachineSink-PHIUse.ll
index 33141680aa9..33141680aa9 100644
--- a/test/CodeGen/X86/MachineSink-PHIUse.ll
+++ b/test/CodeGen/X86/Stats/MachineSink-PHIUse.ll
diff --git a/test/CodeGen/X86/constant-pool-remat-0.ll b/test/CodeGen/X86/Stats/constant-pool-remat-0.ll
index 4be14d2128e..4be14d2128e 100644
--- a/test/CodeGen/X86/constant-pool-remat-0.ll
+++ b/test/CodeGen/X86/Stats/constant-pool-remat-0.ll
diff --git a/test/CodeGen/X86/convert-2-addr-3-addr-inc64.ll b/test/CodeGen/X86/Stats/convert-2-addr-3-addr-inc64.ll
index 064ee364d14..064ee364d14 100644
--- a/test/CodeGen/X86/convert-2-addr-3-addr-inc64.ll
+++ b/test/CodeGen/X86/Stats/convert-2-addr-3-addr-inc64.ll
diff --git a/test/CodeGen/X86/dagcombine-cse.ll b/test/CodeGen/X86/Stats/dagcombine-cse.ll
index af69531246c..af69531246c 100644
--- a/test/CodeGen/X86/dagcombine-cse.ll
+++ b/test/CodeGen/X86/Stats/dagcombine-cse.ll
diff --git a/test/CodeGen/X86/hoist-invariant-load.ll b/test/CodeGen/X86/Stats/hoist-invariant-load.ll
index 74ecd045b3d..74ecd045b3d 100644
--- a/test/CodeGen/X86/hoist-invariant-load.ll
+++ b/test/CodeGen/X86/Stats/hoist-invariant-load.ll
diff --git a/test/CodeGen/X86/licm-nested.ll b/test/CodeGen/X86/Stats/licm-nested.ll
index c3f991d7a9b..c3f991d7a9b 100644
--- a/test/CodeGen/X86/licm-nested.ll
+++ b/test/CodeGen/X86/Stats/licm-nested.ll
diff --git a/test/CodeGen/X86/Stats/lit.local.cfg b/test/CodeGen/X86/Stats/lit.local.cfg
new file mode 100644
index 00000000000..1a5fd5ec865
--- /dev/null
+++ b/test/CodeGen/X86/Stats/lit.local.cfg
@@ -0,0 +1,8 @@
+config.suffixes = ['.ll', '.c', '.cpp']
+
+targets = set(config.root.targets_to_build.split())
+if not 'X86' in targets:
+    config.unsupported = True
+
+if not config.root.enable_assertions:
+    config.unsupported = True
diff --git a/test/CodeGen/X86/phi-immediate-factoring.ll b/test/CodeGen/X86/Stats/phi-immediate-factoring.ll
index 476bb109983..476bb109983 100644
--- a/test/CodeGen/X86/phi-immediate-factoring.ll
+++ b/test/CodeGen/X86/Stats/phi-immediate-factoring.ll
diff --git a/test/CodeGen/X86/pr3522.ll b/test/CodeGen/X86/Stats/pr3522.ll
index d8f37781fc6..d8f37781fc6 100644
--- a/test/CodeGen/X86/pr3522.ll
+++ b/test/CodeGen/X86/Stats/pr3522.ll
diff --git a/test/CodeGen/X86/regpressure.ll b/test/CodeGen/X86/Stats/regpressure.ll
index 52d7b56f182..52d7b56f182 100644
--- a/test/CodeGen/X86/regpressure.ll
+++ b/test/CodeGen/X86/Stats/regpressure.ll
diff --git a/test/CodeGen/X86/twoaddr-coalesce-2.ll b/test/CodeGen/X86/Stats/twoaddr-coalesce-2.ll
index af6d47af7a0..af6d47af7a0 100644
--- a/test/CodeGen/X86/twoaddr-coalesce-2.ll
+++ b/test/CodeGen/X86/Stats/twoaddr-coalesce-2.ll
diff --git a/test/CodeGen/X86/twoaddr-pass-sink.ll b/test/CodeGen/X86/Stats/twoaddr-pass-sink.ll
index 513c304e3bf..513c304e3bf 100644
--- a/test/CodeGen/X86/twoaddr-pass-sink.ll
+++ b/test/CodeGen/X86/Stats/twoaddr-pass-sink.ll
diff --git a/test/CodeGen/X86/vec_insert-6.ll b/test/CodeGen/X86/Stats/vec_insert-6.ll
index 2a4864a48a2..2a4864a48a2 100644
--- a/test/CodeGen/X86/vec_insert-6.ll
+++ b/test/CodeGen/X86/Stats/vec_insert-6.ll
diff --git a/test/CodeGen/X86/vec_shuffle-19.ll b/test/CodeGen/X86/Stats/vec_shuffle-19.ll
index b26f920e5e2..b26f920e5e2 100644
--- a/test/CodeGen/X86/vec_shuffle-19.ll
+++ b/test/CodeGen/X86/Stats/vec_shuffle-19.ll
diff --git a/test/CodeGen/X86/vec_shuffle-20.ll b/test/CodeGen/X86/Stats/vec_shuffle-20.ll
index b6b8ba6f846..b6b8ba6f846 100644
--- a/test/CodeGen/X86/vec_shuffle-20.ll
+++ b/test/CodeGen/X86/Stats/vec_shuffle-20.ll
diff --git a/test/CodeGen/X86/zero-remat.ll b/test/CodeGen/X86/Stats/zero-remat.ll
index 4242530f773..4242530f773 100644
--- a/test/CodeGen/X86/zero-remat.ll
+++ b/test/CodeGen/X86/Stats/zero-remat.ll
diff --git a/test/Transforms/GVN/Stats/lit.local.cfg b/test/Transforms/GVN/Stats/lit.local.cfg
new file mode 100644
index 00000000000..89c0cd9d487
--- /dev/null
+++ b/test/Transforms/GVN/Stats/lit.local.cfg
@@ -0,0 +1,4 @@
+config.suffixes = ['.ll', '.c', '.cpp']
+
+if not config.root.enable_assertions:
+    config.unsupported = True
diff --git a/test/Transforms/GVN/nonescaping-malloc.ll b/test/Transforms/GVN/Stats/nonescaping-malloc.ll
index afcb7fe3bb0..afcb7fe3bb0 100644
--- a/test/Transforms/GVN/nonescaping-malloc.ll
+++ b/test/Transforms/GVN/Stats/nonescaping-malloc.ll
diff --git a/test/Transforms/GlobalOpt/2009-03-05-dbg.ll b/test/Transforms/GlobalOpt/Stats/2009-03-05-dbg.ll
index 0f3efa09a1d..0f3efa09a1d 100644
--- a/test/Transforms/GlobalOpt/2009-03-05-dbg.ll
+++ b/test/Transforms/GlobalOpt/Stats/2009-03-05-dbg.ll
diff --git a/test/Transforms/GlobalOpt/Stats/lit.local.cfg b/test/Transforms/GlobalOpt/Stats/lit.local.cfg
new file mode 100644
index 00000000000..89c0cd9d487
--- /dev/null
+++ b/test/Transforms/GlobalOpt/Stats/lit.local.cfg
@@ -0,0 +1,4 @@
+config.suffixes = ['.ll', '.c', '.cpp']
+
+if not config.root.enable_assertions:
+    config.unsupported = True
diff --git a/test/Transforms/IndVarSimplify/Stats/lit.local.cfg b/test/Transforms/IndVarSimplify/Stats/lit.local.cfg
new file mode 100644
index 00000000000..89c0cd9d487
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/Stats/lit.local.cfg
@@ -0,0 +1,4 @@
+config.suffixes = ['.ll', '.c', '.cpp']
+
+if not config.root.enable_assertions:
+    config.unsupported = True
diff --git a/test/Transforms/IndVarSimplify/phi-uses-value-multiple-times.ll b/test/Transforms/IndVarSimplify/Stats/phi-uses-value-multiple-times.ll
index 52c9e5c3ffc..52c9e5c3ffc 100644
--- a/test/Transforms/IndVarSimplify/phi-uses-value-multiple-times.ll
+++ b/test/Transforms/IndVarSimplify/Stats/phi-uses-value-multiple-times.ll
diff --git a/test/Transforms/Inline/delete-call.ll b/test/Transforms/Inline/Stats/delete-call.ll
index 0afd2ee4c2d..0afd2ee4c2d 100644
--- a/test/Transforms/Inline/delete-call.ll
+++ b/test/Transforms/Inline/Stats/delete-call.ll
diff --git a/test/Transforms/Inline/Stats/lit.local.cfg b/test/Transforms/Inline/Stats/lit.local.cfg
new file mode 100644
index 00000000000..89c0cd9d487
--- /dev/null
+++ b/test/Transforms/Inline/Stats/lit.local.cfg
@@ -0,0 +1,4 @@
+config.suffixes = ['.ll', '.c', '.cpp']
+
+if not config.root.enable_assertions:
+    config.unsupported = True
diff --git a/test/Transforms/LICM/hoist-invariant-load.ll b/test/Transforms/LICM/Stats/hoist-invariant-load.ll
index f9fc551df35..f9fc551df35 100644
--- a/test/Transforms/LICM/hoist-invariant-load.ll
+++ b/test/Transforms/LICM/Stats/hoist-invariant-load.ll
diff --git a/test/Transforms/LICM/Stats/lit.local.cfg b/test/Transforms/LICM/Stats/lit.local.cfg
new file mode 100644
index 00000000000..89c0cd9d487
--- /dev/null
+++ b/test/Transforms/LICM/Stats/lit.local.cfg
@@ -0,0 +1,4 @@
+config.suffixes = ['.ll', '.c', '.cpp']
+
+if not config.root.enable_assertions:
+    config.unsupported = True
diff --git a/test/Transforms/LoopUnroll/Stats/lit.local.cfg b/test/Transforms/LoopUnroll/Stats/lit.local.cfg
new file mode 100644
index 00000000000..89c0cd9d487
--- /dev/null
+++ b/test/Transforms/LoopUnroll/Stats/lit.local.cfg
@@ -0,0 +1,4 @@
+config.suffixes = ['.ll', '.c', '.cpp']
+
+if not config.root.enable_assertions:
+    config.unsupported = True
diff --git a/test/Transforms/LoopUnroll/runtime-loop3.ll b/test/Transforms/LoopUnroll/Stats/runtime-loop3.ll
index 55cf22373ec..55cf22373ec 100644
--- a/test/Transforms/LoopUnroll/runtime-loop3.ll
+++ b/test/Transforms/LoopUnroll/Stats/runtime-loop3.ll
diff --git a/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll b/test/Transforms/LoopUnswitch/Stats/2008-11-03-Invariant.ll
index 9d73d31d504..9d73d31d504 100644
--- a/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll
+++ b/test/Transforms/LoopUnswitch/Stats/2008-11-03-Invariant.ll
diff --git a/test/Transforms/LoopUnswitch/2011-11-18-SimpleSwitch.ll b/test/Transforms/LoopUnswitch/Stats/2011-11-18-SimpleSwitch.ll
index bde52da87ae..bde52da87ae 100644
--- a/test/Transforms/LoopUnswitch/2011-11-18-SimpleSwitch.ll
+++ b/test/Transforms/LoopUnswitch/Stats/2011-11-18-SimpleSwitch.ll
diff --git a/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches-Threshold.ll b/test/Transforms/LoopUnswitch/Stats/2011-11-18-TwoSwitches-Threshold.ll
index c3bf5966ad0..c3bf5966ad0 100644
--- a/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches-Threshold.ll
+++ b/test/Transforms/LoopUnswitch/Stats/2011-11-18-TwoSwitches-Threshold.ll
diff --git a/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll b/test/Transforms/LoopUnswitch/Stats/2011-11-18-TwoSwitches.ll
index 95303337da5..95303337da5 100644
--- a/test/Transforms/LoopUnswitch/2011-11-18-TwoSwitches.ll
+++ b/test/Transforms/LoopUnswitch/Stats/2011-11-18-TwoSwitches.ll
diff --git a/test/Transforms/LoopUnswitch/infinite-loop.ll b/test/Transforms/LoopUnswitch/Stats/infinite-loop.ll
index f3fba642f81..f3fba642f81 100644
--- a/test/Transforms/LoopUnswitch/infinite-loop.ll
+++ b/test/Transforms/LoopUnswitch/Stats/infinite-loop.ll
diff --git a/test/Transforms/LoopUnswitch/Stats/lit.local.cfg b/test/Transforms/LoopUnswitch/Stats/lit.local.cfg
new file mode 100644
index 00000000000..89c0cd9d487
--- /dev/null
+++ b/test/Transforms/LoopUnswitch/Stats/lit.local.cfg
@@ -0,0 +1,4 @@
+config.suffixes = ['.ll', '.c', '.cpp']
+
+if not config.root.enable_assertions:
+    config.unsupported = True
diff --git a/test/Transforms/MergeFunc/Stats/lit.local.cfg b/test/Transforms/MergeFunc/Stats/lit.local.cfg
new file mode 100644
index 00000000000..89c0cd9d487
--- /dev/null
+++ b/test/Transforms/MergeFunc/Stats/lit.local.cfg
@@ -0,0 +1,4 @@
+config.suffixes = ['.ll', '.c', '.cpp']
+
+if not config.root.enable_assertions:
+    config.unsupported = True
diff --git a/test/Transforms/MergeFunc/phi-speculation1.ll b/test/Transforms/MergeFunc/Stats/phi-speculation1.ll
index fd0baffb310..fd0baffb310 100644
--- a/test/Transforms/MergeFunc/phi-speculation1.ll
+++ b/test/Transforms/MergeFunc/Stats/phi-speculation1.ll
diff --git a/test/Transforms/MergeFunc/phi-speculation2.ll b/test/Transforms/MergeFunc/Stats/phi-speculation2.ll
index eec8b5c5a90..eec8b5c5a90 100644
--- a/test/Transforms/MergeFunc/phi-speculation2.ll
+++ b/test/Transforms/MergeFunc/Stats/phi-speculation2.ll
diff --git a/test/Transforms/MergeFunc/vector.ll b/test/Transforms/MergeFunc/Stats/vector.ll
index 4af079f8cdf..4af079f8cdf 100644
--- a/test/Transforms/MergeFunc/vector.ll
+++ b/test/Transforms/MergeFunc/Stats/vector.ll
diff --git a/test/Transforms/MergeFunc/vectors-and-arrays.ll b/test/Transforms/MergeFunc/Stats/vectors-and-arrays.ll
index dc64a0858ba..dc64a0858ba 100644
--- a/test/Transforms/MergeFunc/vectors-and-arrays.ll
+++ b/test/Transforms/MergeFunc/Stats/vectors-and-arrays.ll
diff --git a/test/Transforms/TailCallElim/ackermann.ll b/test/Transforms/TailCallElim/Stats/ackermann.ll
index 5b5dbcc225c..5b5dbcc225c 100644
--- a/test/Transforms/TailCallElim/ackermann.ll
+++ b/test/Transforms/TailCallElim/Stats/ackermann.ll
diff --git a/test/Transforms/TailCallElim/dup_tail.ll b/test/Transforms/TailCallElim/Stats/dup_tail.ll
index 3b87ed3ca6e..3b87ed3ca6e 100644
--- a/test/Transforms/TailCallElim/dup_tail.ll
+++ b/test/Transforms/TailCallElim/Stats/dup_tail.ll
diff --git a/test/Transforms/TailCallElim/Stats/lit.local.cfg b/test/Transforms/TailCallElim/Stats/lit.local.cfg
new file mode 100644
index 00000000000..89c0cd9d487
--- /dev/null
+++ b/test/Transforms/TailCallElim/Stats/lit.local.cfg
@@ -0,0 +1,4 @@
+config.suffixes = ['.ll', '.c', '.cpp']
+
+if not config.root.enable_assertions:
+    config.unsupported = True
diff --git a/test/Transforms/TailDup/2008-06-11-AvoidDupLoopHeader.ll b/test/Transforms/TailDup/Stats/2008-06-11-AvoidDupLoopHeader.ll
index 7853d7ba06f..7853d7ba06f 100644
--- a/test/Transforms/TailDup/2008-06-11-AvoidDupLoopHeader.ll
+++ b/test/Transforms/TailDup/Stats/2008-06-11-AvoidDupLoopHeader.ll
diff --git a/test/Transforms/TailDup/Stats/lit.local.cfg b/test/Transforms/TailDup/Stats/lit.local.cfg
new file mode 100644
index 00000000000..89c0cd9d487
--- /dev/null
+++ b/test/Transforms/TailDup/Stats/lit.local.cfg
@@ -0,0 +1,4 @@
+config.suffixes = ['.ll', '.c', '.cpp']
+
+if not config.root.enable_assertions:
+    config.unsupported = True