Move code into anonymous namespaces.

llvm-svn: 145154

lib/Analysis/ProfileVerifierPass.cpp

@@ -30,7 +30,7 @@ static cl::opt<bool,false>
 ProfileVerifierDisableAssertions("profile-verifier-noassert",
      cl::desc("Disable assertions"));
 
-namespace llvm {
+namespace {
   template<class FType, class BType>
   class ProfileVerifierPassT : public FunctionPass {
 

lib/CodeGen/Splitter.cpp

@@ -38,8 +38,7 @@ INITIALIZE_PASS_DEPENDENCY(LiveIntervals)
 INITIALIZE_PASS_END(LoopSplitter, "loop-splitting",
                 "Split virtual regists across loop boundaries.", false, false)
 
-namespace llvm {
+namespace {
-
   class StartSlotComparator {
   public:
     StartSlotComparator(LiveIntervals &lis) : lis(lis) {}
@@ -50,6 +49,9 @@ namespace llvm {
   private:
     LiveIntervals &lis;
   };
+}
+
+namespace llvm {
 
   class LoopSplit {
   public:

lib/Target/ARM/ARMISelLowering.cpp

@@ -72,7 +72,7 @@ ARMInterworking("arm-interworking", cl::Hidden,
   cl::desc("Enable / disable ARM interworking (for debugging only)"),
   cl::init(true));
 
-namespace llvm {
+namespace {
   class ARMCCState : public CCState {
   public:
     ARMCCState(CallingConv::ID CC, bool isVarArg, MachineFunction &MF,

lib/Target/MBlaze/MBlazeDelaySlotFiller.cpp

@@ -29,13 +29,11 @@ using namespace llvm;
 
 STATISTIC(FilledSlots, "Number of delay slots filled");
 
-namespace llvm {
+static cl::opt<bool> MBDisableDelaySlotFiller(
-cl::opt<bool> MBDisableDelaySlotFiller(
   "disable-mblaze-delay-filler",
   cl::init(false),
   cl::desc("Disable the MBlaze delay slot filter."),
   cl::Hidden);
-}
 
 namespace {
   struct Filler : public MachineFunctionPass {

lib/Target/MBlaze/MBlazeFrameLowering.cpp

@@ -32,13 +32,11 @@
 
 using namespace llvm;
 
-namespace llvm {
+static cl::opt<bool> MBDisableStackAdjust(
-  cl::opt<bool> MBDisableStackAdjust(
+  "disable-mblaze-stack-adjust",
-    "disable-mblaze-stack-adjust",
+  cl::init(false),
-    cl::init(false),
+  cl::desc("Disable MBlaze stack layout adjustment."),
-    cl::desc("Disable MBlaze stack layout adjustment."),
+  cl::Hidden);
-    cl::Hidden);
-}
 
 static void replaceFrameIndexes(MachineFunction &MF, 
                                 SmallVector<std::pair<int,int64_t>, 16> &FR) {

lib/Target/PTX/PTXFPRoundingModePass.cpp

@@ -23,9 +23,11 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 
+using namespace llvm;
+
 // NOTE: PTXFPRoundingModePass should be executed just before emission.
 
-namespace llvm {
+namespace {
   /// PTXFPRoundingModePass - Pass to assign appropriate FP rounding modes to
   /// all FP instructions. Essentially, this pass just looks for all FP
   /// instructions that have a rounding mode set to RndDefault, and sets an
@@ -58,7 +60,7 @@ namespace llvm {
       void initializeMap();
       void processInstruction(MachineInstr &MI);
   }; // class PTXFPRoundingModePass
-} // namespace llvm
+} // end anonymous namespace
 
 using namespace llvm;
 

lib/Target/PTX/PTXMFInfoExtract.cpp

@@ -22,9 +22,11 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 
+using namespace llvm;
+
 // NOTE: PTXMFInfoExtract must after register allocation!
 
-namespace llvm {
+namespace {
   /// PTXMFInfoExtract - PTX specific code to extract of PTX machine
   /// function information for PTXAsmPrinter
   ///
@@ -42,7 +44,7 @@ namespace llvm {
         return "PTX Machine Function Info Extractor";
       }
   }; // class PTXMFInfoExtract
-} // namespace llvm
+} // end anonymous namespace
 
 using namespace llvm;
 

lib/Transforms/Scalar/IndVarSimplify.cpp

@@ -58,18 +58,16 @@ STATISTIC(NumLFTR        , "Number of loop exit tests replaced");
 STATISTIC(NumElimExt     , "Number of IV sign/zero extends eliminated");
 STATISTIC(NumElimIV      , "Number of congruent IVs eliminated");
 
-namespace llvm {
+static cl::opt<bool> EnableIVRewrite(
-  cl::opt<bool> EnableIVRewrite(
+  "enable-iv-rewrite", cl::Hidden,
-    "enable-iv-rewrite", cl::Hidden,
+  cl::desc("Enable canonical induction variable rewriting"));
-    cl::desc("Enable canonical induction variable rewriting"));
 
-  // Trip count verification can be enabled by default under NDEBUG if we
+// Trip count verification can be enabled by default under NDEBUG if we
-  // implement a strong expression equivalence checker in SCEV. Until then, we
+// implement a strong expression equivalence checker in SCEV. Until then, we
-  // use the verify-indvars flag, which may assert in some cases.
+// use the verify-indvars flag, which may assert in some cases.
-  cl::opt<bool> VerifyIndvars(
+static cl::opt<bool> VerifyIndvars(
-    "verify-indvars", cl::Hidden,
+  "verify-indvars", cl::Hidden,
-    cl::desc("Verify the ScalarEvolution result after running indvars"));
+  cl::desc("Verify the ScalarEvolution result after running indvars"));
-}
 
 namespace {
   class IndVarSimplify : public LoopPass {

lib/Transforms/Scalar/LoopStrengthReduce.cpp

@@ -77,19 +77,17 @@
 #include <algorithm>
 using namespace llvm;
 
-namespace llvm {
+static cl::opt<bool> EnableNested(
-cl::opt<bool> EnableNested(
   "enable-lsr-nested", cl::Hidden, cl::desc("Enable LSR on nested loops"));
 
-cl::opt<bool> EnableRetry(
+static cl::opt<bool> EnableRetry(
-    "enable-lsr-retry", cl::Hidden, cl::desc("Enable LSR retry"));
+  "enable-lsr-retry", cl::Hidden, cl::desc("Enable LSR retry"));
 
 // Temporary flag to cleanup congruent phis after LSR phi expansion.
 // It's currently disabled until we can determine whether it's truly useful or
 // not. The flag should be removed after the v3.0 release.
-cl::opt<bool> EnablePhiElim(
+static cl::opt<bool> EnablePhiElim(
-    "enable-lsr-phielim", cl::Hidden, cl::desc("Enable LSR phi elimination"));
+  "enable-lsr-phielim", cl::Hidden, cl::desc("Enable LSR phi elimination"));
-}
 
 namespace {