Round 2 of dead private variable removal.

LLVM is now -Wunused-private-field clean except for
- lib/MC/MCDisassembler/Disassembler.h. Not sure why it keeps all those unaccessible fields.
- gtest.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158096 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Analysis/ProfileInfoLoader.h

@@ -28,7 +28,6 @@ class BasicBlock;
 
 class ProfileInfoLoader {
   const std::string &Filename;
-  Module &M;
   std::vector<std::string> CommandLines;
   std::vector<unsigned>    FunctionCounts;
   std::vector<unsigned>    BlockCounts;
@@ -39,8 +38,7 @@ class ProfileInfoLoader {
 public:
   // ProfileInfoLoader ctor - Read the specified profiling data file, exiting
   // the program if the file is invalid or broken.
-  ProfileInfoLoader(const char *ToolName, const std::string &Filename,
-                    Module &M);
+  ProfileInfoLoader(const char *ToolName, const std::string &Filename);
 
   static const unsigned Uncounted;
 

lib/Analysis/ProfileInfoLoader.cpp

@@ -83,10 +83,8 @@ const unsigned ProfileInfoLoader::Uncounted = ~0U;
 // program if the file is invalid or broken.
 //
 ProfileInfoLoader::ProfileInfoLoader(const char *ToolName,
-                                     const std::string &Filename,
-                                     Module &TheModule) :
-                                     Filename(Filename), 
-                                     M(TheModule), Warned(false) {
+                                     const std::string &Filename)
+  : Filename(Filename), Warned(false) {
   FILE *F = fopen(Filename.c_str(), "rb");
   if (F == 0) {
     errs() << ToolName << ": Error opening '" << Filename << "': ";

lib/Analysis/ProfileInfoLoaderPass.cpp

@@ -152,7 +152,7 @@ void LoaderPass::readEdge(ProfileInfo::Edge e,
 }
 
 bool LoaderPass::runOnModule(Module &M) {
-  ProfileInfoLoader PIL("profile-loader", Filename, M);
+  ProfileInfoLoader PIL("profile-loader", Filename);
 
   EdgeInformation.clear();
   std::vector<unsigned> Counters = PIL.getRawEdgeCounts();

lib/CodeGen/InlineSpiller.cpp

@@ -52,7 +52,6 @@ static cl::opt<bool> DisableHoisting("disable-spill-hoist", cl::Hidden,
 
 namespace {
 class InlineSpiller : public Spiller {
-  MachineFunctionPass &Pass;
   MachineFunction &MF;
   LiveIntervals &LIS;
   LiveStacks &LSS;
@@ -137,8 +136,7 @@ public:
   InlineSpiller(MachineFunctionPass &pass,
                 MachineFunction &mf,
                 VirtRegMap &vrm)
-    : Pass(pass),
-      MF(mf),
+    : MF(mf),
       LIS(pass.getAnalysis<LiveIntervals>()),
       LSS(pass.getAnalysis<LiveStacks>()),
       AA(&pass.getAnalysis<AliasAnalysis>()),

lib/CodeGen/RegAllocGreedy.cpp

@@ -73,7 +73,6 @@ class RAGreedy : public MachineFunctionPass,
 
   // analyses
   SlotIndexes *Indexes;
-  LiveStacks *LS;
   MachineDominatorTree *DomTree;
   MachineLoopInfo *Loops;
   EdgeBundles *Bundles;

lib/ExecutionEngine/MCJIT/MCJIT.cpp

@@ -45,7 +45,7 @@ ExecutionEngine *MCJIT::createJIT(Module *M,
 
   // If the target supports JIT code generation, create the JIT.
   if (TargetJITInfo *TJ = TM->getJITInfo())
-    return new MCJIT(M, TM, *TJ, new MCJITMemoryManager(JMM, M), GVsWithCode);
+    return new MCJIT(M, TM, *TJ, new MCJITMemoryManager(JMM), GVsWithCode);
 
   if (ErrorStr)
     *ErrorStr = "target does not support JIT code generation";

lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h

@@ -22,15 +22,11 @@ namespace llvm {
 // matching LLVM IR counterparts in the module(s) being compiled.
 class MCJITMemoryManager : public RTDyldMemoryManager {
   virtual void anchor();
-  JITMemoryManager *JMM;
+  OwningPtr<JITMemoryManager> JMM;
 
-  // FIXME: Multiple modules.
-  Module *M;
 public:
-  MCJITMemoryManager(JITMemoryManager *jmm, Module *m) :
-    JMM(jmm?jmm:JITMemoryManager::CreateDefaultMemManager()), M(m) {}
-  // We own the JMM, so make sure to delete it.
-  ~MCJITMemoryManager() { delete JMM; }
+  MCJITMemoryManager(JITMemoryManager *jmm) :
+    JMM(jmm?jmm:JITMemoryManager::CreateDefaultMemManager()) {}
 
   uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment,
                                unsigned SectionID) {

lib/Target/CellSPU/SPUHazardRecognizers.cpp

@@ -30,12 +30,6 @@ using namespace llvm;
 // very little right now.
 //===----------------------------------------------------------------------===//
 
-SPUHazardRecognizer::SPUHazardRecognizer(const TargetInstrInfo &tii) :
-  TII(tii),
-  EvenOdd(0)
-{
-}
-
 /// Return the pipeline hazard type encountered or generated by this
 /// instruction. Currently returns NoHazard.
 ///

lib/Target/CellSPU/SPUHazardRecognizers.h

@@ -24,12 +24,8 @@ class TargetInstrInfo;
 /// SPUHazardRecognizer
 class SPUHazardRecognizer : public ScheduleHazardRecognizer
 {
-private:
-  const TargetInstrInfo &TII;
-  int EvenOdd;
-
 public:
-  SPUHazardRecognizer(const TargetInstrInfo &TII);
+  SPUHazardRecognizer(const TargetInstrInfo &/*TII*/) {}
   virtual HazardType getHazardType(SUnit *SU, int Stalls);
   virtual void EmitInstruction(SUnit *SU);
   virtual void AdvanceCycle();

lib/Target/CellSPU/SPUISelLowering.h

@@ -86,7 +86,6 @@ namespace llvm {
   class SPUTargetLowering :
     public TargetLowering
   {
-    int VarArgsFrameIndex;            // FrameIndex for start of varargs area.
     SPUTargetMachine &SPUTM;
 
   public:

lib/Target/NVPTX/NVPTXRegisterInfo.cpp

@@ -250,12 +250,8 @@ int getNVPTXVectorSize(TargetRegisterClass const *RC) {
 
 NVPTXRegisterInfo::NVPTXRegisterInfo(const TargetInstrInfo &tii,
                                      const NVPTXSubtarget &st)
-: NVPTXGenRegisterInfo(0),
-  TII(tii),
-  ST(st) {
-  Is64Bit = st.is64Bit();
-}
-
+  : NVPTXGenRegisterInfo(0),
+    Is64Bit(st.is64Bit()) {}
 
 #define GET_REGINFO_TARGET_DESC
 #include "NVPTXGenRegisterInfo.inc"

lib/Target/NVPTX/NVPTXRegisterInfo.h

@@ -31,8 +31,6 @@ class NVPTXSubtarget;
 
 class NVPTXRegisterInfo : public NVPTXGenRegisterInfo {
 private:
-  const TargetInstrInfo &TII;
-  const NVPTXSubtarget &ST;
   bool Is64Bit;
   // Hold Strings that can be free'd all together with NVPTXRegisterInfo
   ManagedStringPool     ManagedStrPool;

lib/Target/Sparc/SparcFrameLowering.h

@@ -22,10 +22,9 @@ namespace llvm {
   class SparcSubtarget;
 
 class SparcFrameLowering : public TargetFrameLowering {
-  const SparcSubtarget &STI;
 public:
-  explicit SparcFrameLowering(const SparcSubtarget &sti)
-    : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, 8, 0), STI(sti) {
+  explicit SparcFrameLowering(const SparcSubtarget &/*sti*/)
+    : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, 8, 0) {
   }
 
   /// emitProlog/emitEpilog - These methods insert prolog and epilog code into

lib/Target/XCore/XCoreFrameLowering.cpp

@@ -78,8 +78,7 @@ static void storeToStack(MachineBasicBlock &MBB,
 //===----------------------------------------------------------------------===//
 
 XCoreFrameLowering::XCoreFrameLowering(const XCoreSubtarget &sti)
-  : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, 4, 0),
-    STI(sti) {
+  : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, 4, 0) {
   // Do nothing
 }
 

lib/Target/XCore/XCoreFrameLowering.h

@@ -22,7 +22,6 @@ namespace llvm {
   class XCoreSubtarget;
 
   class XCoreFrameLowering: public TargetFrameLowering {
-    const XCoreSubtarget &STI;
   public:
     XCoreFrameLowering(const XCoreSubtarget &STI);
 

tools/llvm-prof/llvm-prof.cpp

@@ -281,7 +281,7 @@ int main(int argc, char **argv) {
   // using the standard profile info provider pass, but for now this gives us
   // access to additional information not exposed via the ProfileInfo
   // interface.
-  ProfileInfoLoader PIL(argv[0], ProfileDataFile, *M);
+  ProfileInfoLoader PIL(argv[0], ProfileDataFile);
 
   // Run the printer pass.
   PassManager PassMgr;

unittests/Support/TypeBuilderTest.cpp

@@ -167,13 +167,13 @@ TEST(TypeBuilderTest, Context) {
             &(TypeBuilder<types::i<1>, true>::get(context2))->getContext());
 }
 
-class MyType {
+struct MyType {
   int a;
   int *b;
   void *array[1];
 };
 
-class MyPortableType {
+struct MyPortableType {
   int32_t a;
   int32_t *b;
   void *array[1];

utils/TableGen/DAGISelEmitter.h

@@ -23,10 +23,9 @@ namespace llvm {
 /// and emission of the instruction selector.
 ///
 class DAGISelEmitter : public TableGenBackend {
-  RecordKeeper &Records;
   CodeGenDAGPatterns CGP;
 public:
-  explicit DAGISelEmitter(RecordKeeper &R) : Records(R), CGP(R) {}
+  explicit DAGISelEmitter(RecordKeeper &R) : CGP(R) {}
 
   // run - Output the isel, returning true on failure.
   void run(raw_ostream &OS);