Put all LLVM code into the llvm namespace, as per bug 109.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9903 91177308-0d34-0410-b5e6-96231b3b80d8

70 files changed, 296 insertions, 19 deletions

diff --git a/lib/Transforms/ExprTypeConvert.cpp b/lib/Transforms/ExprTypeConvert.cpp
index d3e9287de4..970be52aa4 100644
--- a/lib/Transforms/ExprTypeConvert.cpp
+++ b/lib/Transforms/ExprTypeConvert.cpp
@@ -23,6 +23,8 @@
 #include "Support/Debug.h"
 #include <algorithm>
 
+namespace llvm {
+
 static bool OperandConvertibleToType(User *U, Value *V, const Type *Ty,
                                      ValueTypeCache &ConvertedTypes,
                                      const TargetData &TD);
@@ -1298,3 +1300,5 @@ ValueHandle::~ValueHandle() {
     //                << Operands[0]->use_size() << " " << Operands[0]);
   }
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/Hello/Hello.cpp b/lib/Transforms/Hello/Hello.cpp
index a71bd34288..4ed281a40a 100644
--- a/lib/Transforms/Hello/Hello.cpp
+++ b/lib/Transforms/Hello/Hello.cpp
@@ -15,6 +15,8 @@
 #include "llvm/Pass.h"
 #include "llvm/Function.h"
 
+namespace llvm {
+
 namespace {
   // Hello - The first implementation, without getAnalysisUsage.
   struct Hello : public FunctionPass {
@@ -39,3 +41,5 @@ namespace {
   }; 
   RegisterOpt<Hello2> Y("hello2", "Hello World Pass (with getAnalysisUsage implemented)");
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/IPO/ConstantMerge.cpp b/lib/Transforms/IPO/ConstantMerge.cpp
index a4526820e6..498cd7bb14 100644
--- a/lib/Transforms/IPO/ConstantMerge.cpp
+++ b/lib/Transforms/IPO/ConstantMerge.cpp
@@ -22,6 +22,8 @@
 #include "llvm/Pass.h"
 #include "Support/Statistic.h"
 
+namespace llvm {
+
 namespace {
   Statistic<> NumMerged("constmerge", "Number of global constants merged");
 
@@ -37,7 +39,6 @@ namespace {
 
 Pass *createConstantMergePass() { return new ConstantMerge(); }
 
-
 bool ConstantMerge::run(Module &M) {
   std::map<Constant*, GlobalVariable*> CMap;
   bool MadeChanges = false;
@@ -78,3 +79,5 @@ bool ConstantMerge::run(Module &M) {
 
   return MadeChanges;
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/IPO/DeadArgumentElimination.cpp b/lib/Transforms/IPO/DeadArgumentElimination.cpp
index 9003f8877f..197710d650 100644
--- a/lib/Transforms/IPO/DeadArgumentElimination.cpp
+++ b/lib/Transforms/IPO/DeadArgumentElimination.cpp
@@ -30,6 +30,8 @@
 #include "Support/iterator"
 #include <set>
 
+namespace llvm {
+
 namespace {
   Statistic<> NumArgumentsEliminated("deadargelim",
                                      "Number of unread args removed");
@@ -576,3 +578,6 @@ bool DAE::run(Module &M) {
     RemoveDeadArgumentsFromFunction(*DeadRetVal.begin());
   return true;
 }
+
+} // End llvm namespace
+
diff --git a/lib/Transforms/IPO/DeadTypeElimination.cpp b/lib/Transforms/IPO/DeadTypeElimination.cpp
index c3eb416002..126991d3e6 100644
--- a/lib/Transforms/IPO/DeadTypeElimination.cpp
+++ b/lib/Transforms/IPO/DeadTypeElimination.cpp
@@ -19,6 +19,8 @@
 #include "llvm/DerivedTypes.h"
 #include "Support/Statistic.h"
 
+namespace llvm {
+
 namespace {
   struct DTE : public Pass {
     // doPassInitialization - For this pass, it removes global symbol table
@@ -45,7 +47,6 @@ Pass *createDeadTypeEliminationPass() {
 }
 
 
-
 // ShouldNukeSymtabEntry - Return true if this module level symbol table entry
 // should be eliminated.
 //
@@ -95,3 +96,5 @@ bool DTE::run(Module &M) {
 
   return Changed;
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/IPO/ExtractFunction.cpp b/lib/Transforms/IPO/ExtractFunction.cpp
index 1656c512dd..c1ae2d45e4 100644
--- a/lib/Transforms/IPO/ExtractFunction.cpp
+++ b/lib/Transforms/IPO/ExtractFunction.cpp
@@ -10,6 +10,8 @@
 #include "llvm/Pass.h"
 #include "llvm/Module.h"
 
+namespace llvm {
+
 namespace {
   class FunctionExtractorPass : public Pass {
     Function *Named;
@@ -90,3 +92,5 @@ namespace {
 Pass *createFunctionExtractionPass(Function *F) {
   return new FunctionExtractorPass(F);
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/IPO/FunctionResolution.cpp b/lib/Transforms/IPO/FunctionResolution.cpp
index a21853d207..2a366c84cd 100644
--- a/lib/Transforms/IPO/FunctionResolution.cpp
+++ b/lib/Transforms/IPO/FunctionResolution.cpp
@@ -29,6 +29,8 @@
 #include "Support/Statistic.h"
 #include <algorithm>
 
+namespace llvm {
+
 namespace {
   Statistic<>NumResolved("funcresolve", "Number of varargs functions resolved");
   Statistic<> NumGlobals("funcresolve", "Number of global variables resolved");
@@ -329,3 +331,5 @@ bool FunctionResolvingPass::run(Module &M) {
 
   return Changed;
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/IPO/GlobalDCE.cpp b/lib/Transforms/IPO/GlobalDCE.cpp
index dc400269e6..8e7920dc1b 100644
--- a/lib/Transforms/IPO/GlobalDCE.cpp
+++ b/lib/Transforms/IPO/GlobalDCE.cpp
@@ -22,6 +22,8 @@
 #include "Support/Statistic.h"
 #include <set>
 
+namespace llvm {
+
 namespace {
   Statistic<> NumFunctions("globaldce","Number of functions removed");
   Statistic<> NumVariables("globaldce","Number of global variables removed");
@@ -195,3 +197,5 @@ bool GlobalDCE::SafeToDestroyConstant(Constant *C) {
 
   return true;
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/IPO/IPConstantPropagation.cpp b/lib/Transforms/IPO/IPConstantPropagation.cpp
index b592138b08..b0135d1531 100644
--- a/lib/Transforms/IPO/IPConstantPropagation.cpp
+++ b/lib/Transforms/IPO/IPConstantPropagation.cpp
@@ -22,6 +22,8 @@
 #include "llvm/Support/CallSite.h"
 #include "Support/Statistic.h"
 
+namespace llvm {
+
 namespace {
   Statistic<> NumArgumentsProped("ipconstprop",
                                  "Number of args turned into constants");
@@ -121,3 +123,5 @@ bool IPCP::processFunction(Function &F) {
     }
   return MadeChange;
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/IPO/InlineSimple.cpp b/lib/Transforms/IPO/InlineSimple.cpp
index 169e57745a..715f4462b2 100644
--- a/lib/Transforms/IPO/InlineSimple.cpp
+++ b/lib/Transforms/IPO/InlineSimple.cpp
@@ -17,6 +17,8 @@
 #include "llvm/Support/CallSite.h"
 #include "llvm/Transforms/IPO.h"
 
+namespace llvm {
+
 namespace {
   // FunctionInfo - For each function, calculate the size of it in blocks and
   // instructions.
@@ -114,3 +116,5 @@ int SimpleInliner::getInlineCost(CallSite CS) {
   InlineCost += CalleeFI.NumInsts*10 + CalleeFI.NumBlocks*20;
   return InlineCost;
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/IPO/Inliner.cpp b/lib/Transforms/IPO/Inliner.cpp
index 8ad72ab9a1..bd1bd8370f 100644
--- a/lib/Transforms/IPO/Inliner.cpp
+++ b/lib/Transforms/IPO/Inliner.cpp
@@ -24,6 +24,8 @@
 #include "Support/Debug.h"
 #include "Support/Statistic.h"
 
+namespace llvm {
+
 namespace {
   Statistic<> NumInlined("inline", "Number of functions inlined");
   Statistic<> NumDeleted("inline", "Number of functions deleted because all callers found");
@@ -134,3 +136,5 @@ bool Inliner::performInlining(CallSite CS, std::set<Function*> &SCC) {
   }
   return true; 
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/IPO/Inliner.h b/lib/Transforms/IPO/Inliner.h
index 1f3d0d2dc2..805876c54d 100644
--- a/lib/Transforms/IPO/Inliner.h
+++ b/lib/Transforms/IPO/Inliner.h
@@ -20,6 +20,9 @@
 #define DEBUG_TYPE "inline"
 #include "llvm/CallGraphSCCPass.h"
 #include <set>
+
+namespace llvm {
+
 class CallSite;
 
 /// Inliner - This class contains all of the helper code which is used to
@@ -61,5 +64,6 @@ private:
   bool performInlining(CallSite CS, std::set<Function*> &SCC);
 };
 
+} // End llvm namespace
 
 #endif
diff --git a/lib/Transforms/IPO/Internalize.cpp b/lib/Transforms/IPO/Internalize.cpp
index 92d389a33d..574c8bf268 100644
--- a/lib/Transforms/IPO/Internalize.cpp
+++ b/lib/Transforms/IPO/Internalize.cpp
@@ -22,6 +22,8 @@
 #include <fstream>
 #include <set>
 
+namespace llvm {
+
 namespace {
   Statistic<> NumFunctions("internalize", "Number of functions internalized");
   Statistic<> NumGlobals  ("internalize", "Number of global vars internalized");
@@ -119,3 +121,5 @@ namespace {
 Pass *createInternalizePass() {
   return new InternalizePass();
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/IPO/LowerSetJmp.cpp b/lib/Transforms/IPO/LowerSetJmp.cpp
index abbc2c92c4..276523b00b 100644
--- a/lib/Transforms/IPO/LowerSetJmp.cpp
+++ b/lib/Transforms/IPO/LowerSetJmp.cpp
@@ -47,6 +47,8 @@
 #include "Support/StringExtras.h"
 #include "Support/VectorExtras.h"
 
+namespace llvm {
+
 namespace {
   Statistic<> LongJmpsTransformed("lowersetjmp",
                                   "Number of longjmps transformed");
@@ -538,3 +540,5 @@ Pass* createLowerSetJmpPass()
 {
   return new LowerSetJmp();
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/IPO/MutateStructTypes.cpp b/lib/Transforms/IPO/MutateStructTypes.cpp
index dfaf8a89c6..41835adb48 100644
--- a/lib/Transforms/IPO/MutateStructTypes.cpp
+++ b/lib/Transforms/IPO/MutateStructTypes.cpp
@@ -28,6 +28,8 @@
 #include "Support/Debug.h"
 #include <algorithm>
 
+using namespace llvm;
+
 // ValuePlaceHolder - A stupid little marker value.  It appears as an
 // instruction of type Instruction::UserOp1.
 //
diff --git a/lib/Transforms/IPO/Parallelize.cpp b/lib/Transforms/IPO/Parallelize.cpp
index 77e6ed3040..fd39b6b12a 100644
--- a/lib/Transforms/IPO/Parallelize.cpp
+++ b/lib/Transforms/IPO/Parallelize.cpp
@@ -53,6 +53,8 @@
 #include <functional>
 #include <algorithm>
 
+namespace llvm {
+
 //---------------------------------------------------------------------------- 
 // Global constants used in marking Cilk functions and function calls.
 //---------------------------------------------------------------------------- 
@@ -535,3 +537,5 @@ bool Parallelize::run(Module& M)
 
   return true;
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/IPO/PruneEH.cpp b/lib/Transforms/IPO/PruneEH.cpp
index b377a8befe..30e2514872 100644
--- a/lib/Transforms/IPO/PruneEH.cpp
+++ b/lib/Transforms/IPO/PruneEH.cpp
@@ -23,6 +23,8 @@
 #include "Support/Statistic.h"
 #include <set>
 
+namespace llvm {
+
 namespace {
   Statistic<> NumRemoved("prune-eh", "Number of invokes removed");
 
@@ -104,3 +106,5 @@ bool PruneEH::runOnSCC(const std::vector<CallGraphNode *> &SCC) {
 
   return MadeChange; 
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/IPO/RaiseAllocations.cpp b/lib/Transforms/IPO/RaiseAllocations.cpp
index 81abda0006..fd5b7fb1f1 100644
--- a/lib/Transforms/IPO/RaiseAllocations.cpp
+++ b/lib/Transforms/IPO/RaiseAllocations.cpp
@@ -22,6 +22,8 @@
 #include "llvm/Support/CallSite.h"
 #include "Support/Statistic.h"
 
+namespace llvm {
+
 namespace {
   Statistic<> NumRaised("raiseallocs", "Number of allocations raised");
 
@@ -194,3 +196,5 @@ bool RaiseAllocations::run(Module &M) {
 
   return Changed;
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/IPO/SimpleStructMutation.cpp b/lib/Transforms/IPO/SimpleStructMutation.cpp
index 012fa22770..0c7091696e 100644
--- a/lib/Transforms/IPO/SimpleStructMutation.cpp
+++ b/lib/Transforms/IPO/SimpleStructMutation.cpp
@@ -23,6 +23,8 @@ using std::vector;
 using std::set;
 using std::pair;
 
+namespace llvm {
+
 namespace {
   struct SimpleStructMutation : public MutateStructTypes {
     enum Transform { SwapElements, SortElements };
@@ -188,3 +190,5 @@ SimpleStructMutation::TransformsType
   
   return Transforms;
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/Instrumentation/BlockProfiling.cpp b/lib/Transforms/Instrumentation/BlockProfiling.cpp
index c371a9fa69..90ef14df7e 100644
--- a/lib/Transforms/Instrumentation/BlockProfiling.cpp
+++ b/lib/Transforms/Instrumentation/BlockProfiling.cpp
@@ -25,6 +25,8 @@
 #include "llvm/Module.h"
 #include "llvm/Pass.h"
 
+namespace llvm {
+
 static void insertInitializationCall(Function *MainFn, const char *FnName,
                                      GlobalValue *Array) {
   const Type *ArgVTy = PointerType::get(PointerType::get(Type::SByteTy));
@@ -181,3 +183,5 @@ bool BlockProfiler::run(Module &M) {
   insertInitializationCall(Main, "llvm_start_block_profiling", Counters);
   return true;
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/Instrumentation/EmitFunctions.cpp b/lib/Transforms/Instrumentation/EmitFunctions.cpp
index 9c395a9c1f..57254b9080 100644
--- a/lib/Transforms/Instrumentation/EmitFunctions.cpp
+++ b/lib/Transforms/Instrumentation/EmitFunctions.cpp
@@ -17,6 +17,8 @@
 #include "llvm/Pass.h"
 #include "llvm/Support/CFG.h"
 
+namespace llvm {
+
 enum Color{
   WHITE,
   GREY,
@@ -104,3 +106,5 @@ bool EmitFunctionTable::run(Module &M){
   M.getGlobalList().push_back(fnCount);
   return true;  // Always modifies program
 }
+
+} // End llvm namespace
diff --git a/lib/Transforms/Instrumentation/ProfilePaths/CombineBranch.cpp b/lib/Transforms/Instrumentation/ProfilePaths/CombineBranch.cpp
index 6c7bb5f360..04207820a5 100644
--- a/