Second attempt at de-constifying LLVM Types in FunctionType::get(),

StructType::get() and TargetData::getIntPtrType().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134982 91177308-0d34-0410-b5e6-96231b3b80d8

27 files changed, 78 insertions, 96 deletions

diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 881b3e9..4b066fe 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -1442,7 +1442,7 @@ bool LLParser::ParseFunctionType(Type *&Result) {
                    "argument attributes invalid in function type");
   }
 
-  SmallVector<const Type*, 16> ArgListTy;
+  SmallVector<Type*, 16> ArgListTy;
   for (unsigned i = 0, e = ArgList.size(); i != e; ++i)
     ArgListTy.push_back(ArgList[i].Ty);
 
@@ -2655,7 +2655,7 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
 
   // Okay, if we got here, the function is syntactically valid.  Convert types
   // and do semantic checks.
-  std::vector<const Type*> ParamTypeList;
+  std::vector<Type*> ParamTypeList;
   SmallVector<AttributeWithIndex, 8> Attrs;
 
   if (RetAttrs != Attribute::None)
@@ -3171,7 +3171,7 @@ bool LLParser::ParseInvoke(Instruction *&Inst, PerFunctionState &PFS) {
   if (!(PFTy = dyn_cast<PointerType>(RetType)) ||
       !(Ty = dyn_cast<FunctionType>(PFTy->getElementType()))) {
     // Pull out the types of all of the arguments...
-    std::vector<const Type*> ParamTypes;
+    std::vector<Type*> ParamTypes;
     for (unsigned i = 0, e = ArgList.size(); i != e; ++i)
       ParamTypes.push_back(ArgList[i].V->getType());
 
@@ -3508,7 +3508,7 @@ bool LLParser::ParseCall(Instruction *&Inst, PerFunctionState &PFS,
   if (!(PFTy = dyn_cast<PointerType>(RetType)) ||
       !(Ty = dyn_cast<FunctionType>(PFTy->getElementType()))) {
     // Pull out the types of all of the arguments...
-    std::vector<const Type*> ParamTypes;
+    std::vector<Type*> ParamTypes;
     for (unsigned i = 0, e = ArgList.size(); i != e; ++i)
       ParamTypes.push_back(ArgList[i].V->getType());
 
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 1bdcfe9..0a5ba45 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -582,7 +582,7 @@ bool BitcodeReader::ParseTypeTableBody() {
       // FUNCTION: [vararg, attrid, retty, paramty x N]
       if (Record.size() < 3)
         return Error("Invalid FUNCTION type record");
-      std::vector<const Type*> ArgTys;
+      std::vector<Type*> ArgTys;
       for (unsigned i = 3, e = Record.size(); i != e; ++i) {
         if (Type *T = getTypeByID(Record[i]))
           ArgTys.push_back(T);
@@ -838,7 +838,7 @@ RestartScan:
       // FUNCTION: [vararg, attrid, retty, paramty x N]
       if (Record.size() < 3)
         return Error("Invalid FUNCTION type record");
-      std::vector<const Type*> ArgTys;
+      std::vector<Type*> ArgTys;
       for (unsigned i = 3, e = Record.size(); i != e; ++i) {
         if (Type *Elt = getTypeByIDOrNull(Record[i]))
           ArgTys.push_back(Elt);
diff --git a/lib/CodeGen/DwarfEHPrepare.cpp b/lib/CodeGen/DwarfEHPrepare.cpp
index 22c5465..46a8884 100644
--- a/lib/CodeGen/DwarfEHPrepare.cpp
+++ b/lib/CodeGen/DwarfEHPrepare.cpp
@@ -497,10 +497,8 @@ bool DwarfEHPrepare::LowerUnwindsAndResumes() {
   // Find the rewind function if we didn't already.
   if (!RewindFunction) {
     LLVMContext &Ctx = ResumeInsts[0]->getContext();
-    std::vector<const Type*>
-      Params(1, Type::getInt8PtrTy(Ctx));
     FunctionType *FTy = FunctionType::get(Type::getVoidTy(Ctx),
-                                          Params, false);
+                                          Type::getInt8PtrTy(Ctx), false);
     const char *RewindName = TLI->getLibcallName(RTLIB::UNWIND_RESUME);
     RewindFunction = F->getParent()->getOrInsertFunction(RewindName, FTy);
   }
diff --git a/lib/CodeGen/IntrinsicLowering.cpp b/lib/CodeGen/IntrinsicLowering.cpp
index b0a8230..a1166d0 100644
--- a/lib/CodeGen/IntrinsicLowering.cpp
+++ b/lib/CodeGen/IntrinsicLowering.cpp
@@ -29,7 +29,7 @@ static void EnsureFunctionExists(Module &M, const char *Name,
                                  ArgIt ArgBegin, ArgIt ArgEnd,
                                  const Type *RetTy) {
   // Insert a correctly-typed definition now.
-  std::vector<const Type *> ParamTys;
+  std::vector<Type *> ParamTys;
   for (ArgIt I = ArgBegin; I != ArgEnd; ++I)
     ParamTys.push_back(I->getType());
   M.getOrInsertFunction(Name, FunctionType::get(RetTy, ParamTys, false));
@@ -69,7 +69,7 @@ static CallInst *ReplaceCallWith(const char *NewFn, CallInst *CI,
   // program already contains a function with this name.
   Module *M = CI->getParent()->getParent()->getParent();
   // Get or insert the definition now.
-  std::vector<const Type *> ParamTys;
+  std::vector<Type *> ParamTys;
   for (ArgIt I = ArgBegin; I != ArgEnd; ++I)
     ParamTys.push_back((*I)->getType());
   Constant* FCache = M->getOrInsertFunction(NewFn,
@@ -553,12 +553,12 @@ bool IntrinsicLowering::LowerToByteSwap(CallInst *CI) {
       !CI->getType()->isIntegerTy())
     return false;
 
-  const IntegerType *Ty = dyn_cast<IntegerType>(CI->getType());
+  IntegerType *Ty = dyn_cast<IntegerType>(CI->getType());
   if (!Ty)
     return false;
 
   // Okay, we can do this xform, do so now.
-  const Type *Tys[] = { Ty };
+  Type *Tys[] = { Ty };
   Module *M = CI->getParent()->getParent()->getParent();
   Constant *Int = Intrinsic::getDeclaration(M, Intrinsic::bswap, Tys, 1);
 
diff --git a/lib/CodeGen/SjLjEHPrepare.cpp b/lib/CodeGen/SjLjEHPrepare.cpp
index c2565af..65a33da 100644
--- a/lib/CodeGen/SjLjEHPrepare.cpp
+++ b/lib/CodeGen/SjLjEHPrepare.cpp
@@ -87,9 +87,8 @@ FunctionPass *llvm::createSjLjEHPass(const TargetLowering *TLI) {
 bool SjLjEHPass::doInitialization(Module &M) {
   // Build the function context structure.
   // builtin_setjmp uses a five word jbuf
-  const Type *VoidPtrTy =
-          Type::getInt8PtrTy(M.getContext());
-  const Type *Int32Ty = Type::getInt32Ty(M.getContext());
+  Type *VoidPtrTy = Type::getInt8PtrTy(M.getContext());
+  Type *Int32Ty = Type::getInt32Ty(M.getContext());
   FunctionContextTy =
     StructType::get(VoidPtrTy,                        // __prev
                     Int32Ty,                          // call_site
diff --git a/lib/Target/ARM/ARMGlobalMerge.cpp b/lib/Target/ARM/ARMGlobalMerge.cpp
index f899379..8d77b2d 100644
--- a/lib/Target/ARM/ARMGlobalMerge.cpp
+++ b/lib/Target/ARM/ARMGlobalMerge.cpp
@@ -128,10 +128,10 @@ bool ARMGlobalMerge::doMerge(SmallVectorImpl<GlobalVariable*> &Globals,
   for (size_t i = 0, e = Globals.size(); i != e; ) {
     size_t j = 0;
     uint64_t MergedSize = 0;
-    std::vector<const Type*> Tys;
+    std::vector<Type*> Tys;
     std::vector<Constant*> Inits;
     for (j = i; j != e; ++j) {
-      const Type *Ty = Globals[j]->getType()->getElementType();
+      Type *Ty = Globals[j]->getType()->getElementType();
       MergedSize += TD->getTypeAllocSize(Ty);
       if (MergedSize > MaxOffset) {
         break;
diff --git a/lib/Target/Blackfin/BlackfinIntrinsicInfo.cpp b/lib/Target/Blackfin/BlackfinIntrinsicInfo.cpp
index 34a8d38..ae8ee9e 100644
--- a/lib/Target/Blackfin/BlackfinIntrinsicInfo.cpp
+++ b/lib/Target/Blackfin/BlackfinIntrinsicInfo.cpp
@@ -83,7 +83,7 @@ bool BlackfinIntrinsicInfo::isOverloaded(unsigned IntrID) const {
 
 static const FunctionType *getType(LLVMContext &Context, unsigned id) {
   const Type *ResultTy = NULL;
-  std::vector<const Type*> ArgTys;
+  std::vector<Type*> ArgTys;
   bool IsVarArg = false;
   
 #define GET_INTRINSIC_GENERATOR
diff --git a/lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp b/lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp
index 7e4a2f5..32d67b2 100644
--- a/lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp
+++ b/lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp
@@ -92,7 +92,7 @@ bool MBlazeIntrinsicInfo::isOverloaded(unsigned IntrID) const {
 
 static const FunctionType *getType(LLVMContext &Context, unsigned id) {
   const Type *ResultTy = NULL;
-  std::vector<const Type*> ArgTys;
+  std::vector<Type*> ArgTys;
   bool IsVarArg = false;
 
 #define GET_INTRINSIC_GENERATOR
diff --git a/lib/Transforms/IPO/ArgumentPromotion.cpp b/lib/Transforms/IPO/ArgumentPromotion.cpp
index 54a7f67..3288ee5 100644
--- a/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -493,7 +493,7 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
   // Start by computing a new prototype for the function, which is the same as
   // the old function, but has modified arguments.
   const FunctionType *FTy = F->getFunctionType();
-  std::vector<const Type*> Params;
+  std::vector<Type*> Params;
 
   typedef std::set<IndicesVector> ScalarizeTable;
 
diff --git a/lib/Transforms/IPO/DeadArgumentElimination.cpp b/lib/Transforms/IPO/DeadArgumentElimination.cpp
index d4eaf0c..bbb386c 100644
--- a/lib/Transforms/IPO/DeadArgumentElimination.cpp
+++ b/lib/Transforms/IPO/DeadArgumentElimination.cpp
@@ -208,7 +208,7 @@ bool DAE::DeleteDeadVarargs(Function &Fn) {
   // the old function, but doesn't have isVarArg set.
   const FunctionType *FTy = Fn.getFunctionType();
 
-  std::vector<const Type*> Params(FTy->param_begin(), FTy->param_end());
+  std::vector<Type*> Params(FTy->param_begin(), FTy->param_end());
   FunctionType *NFTy = FunctionType::get(FTy->getReturnType(),
                                                 Params, false);
   unsigned NumArgs = Params.size();
@@ -647,7 +647,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
   // Start by computing a new prototype for the function, which is the same as
   // the old function, but has fewer arguments and a different return type.
   const FunctionType *FTy = F->getFunctionType();
-  std::vector<const Type*> Params;
+  std::vector<Type*> Params;
 
   // Set up to build a new list of parameter attributes.
   SmallVector<AttributeWithIndex, 8> AttributesVec;
@@ -659,13 +659,13 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
 
   // Find out the new return value.
 
-  const Type *RetTy = FTy->getReturnType();
+  Type *RetTy = FTy->getReturnType();
   const Type *NRetTy = NULL;
   unsigned RetCount = NumRetVals(F);
 
   // -1 means unused, other numbers are the new index
   SmallVector<int, 5> NewRetIdxs(RetCount, -1);
-  std::vector<const Type*> RetTypes;
+  std::vector<Type*> RetTypes;
   if (RetTy->isVoidTy()) {
     NRetTy = RetTy;
   } else {
diff --git a/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
index a08446e..1dfbd3e 100644
--- a/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ b/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@@ -1400,7 +1400,7 @@ static bool CollectBSwapParts(Value *V, int OverallLeftShift, uint32_t ByteMask,
 /// MatchBSwap - Given an OR instruction, check to see if this is a bswap idiom.
 /// If so, insert the new bswap intrinsic and return it.
 Instruction *InstCombiner::MatchBSwap(BinaryOperator &I) {
-  const IntegerType *ITy = dyn_cast<IntegerType>(I.getType());
+  IntegerType *ITy = dyn_cast<IntegerType>(I.getType());
   if (!ITy || ITy->getBitWidth() % 16 || 
       // ByteMask only allows up to 32-byte values.
       ITy->getBitWidth() > 32*8) 
@@ -1424,7 +1424,7 @@ Instruction *InstCombiner::MatchBSwap(BinaryOperator &I) {
   for (unsigned i = 1, e = ByteValues.size(); i != e; ++i)
     if (ByteValues[i] != V)
       return 0;
-  const Type *Tys[] = { ITy };
+  Type *Tys[] = { ITy };
   Module *M = I.getParent()->getParent()->getParent();
   Function *F = Intrinsic::getDeclaration(M, Intrinsic::bswap, Tys, 1);
   return CallInst::Create(F, V);
diff --git a/lib/Transforms/InstCombine/InstCombineCalls.cpp b/lib/Transforms/InstCombine/InstCombineCalls.cpp
index 27e15c3..b484365 100644
--- a/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -217,9 +217,9 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) {
         if (GVSrc->isConstant()) {
           Module *M = CI.getParent()->getParent()->getParent();
           Intrinsic::ID MemCpyID = Intrinsic::memcpy;
-          const Type *Tys[3] = { CI.getArgOperand(0)->getType(),
-                                 CI.getArgOperand(1)->getType(),
-                                 CI.getArgOperand(2)->getType() };
+          Type *Tys[3] = { CI.getArgOperand(0)->getType(),
+                           CI.getArgOperand(1)->getType(),
+                           CI.getArgOperand(2)->getType() };
           CI.setCalledFunction(Intrinsic::getDeclaration(M, MemCpyID, Tys, 3));
           Changed = true;
         }
@@ -1187,7 +1187,7 @@ Instruction *InstCombiner::transformCallThroughTrampoline(CallSite CS) {
   const AttrListPtr &NestAttrs = NestF->getAttributes();
   if (!NestAttrs.isEmpty()) {
     unsigned NestIdx = 1;
-    const Type *NestTy = 0;
+    Type *NestTy = 0;
     Attributes NestAttr = Attribute::None;
 
     // Look for a parameter marked with the 'nest' attribute.
@@ -1249,7 +1249,7 @@ Instruction *InstCombiner::transformCallThroughTrampoline(CallSite CS) {
       // Handle this by synthesizing a new function type, equal to FTy
       // with the chain parameter inserted.
 
-      std::vector<const Type*> NewTypes;
+      std::vector<Type*> NewTypes;
       NewTypes.reserve(FTy->getNumParams()+1);
 
       // Insert the chain's type into the list of parameter types, which may
diff --git a/lib/Transforms/InstCombine/InstCombineCompares.cpp b/lib/Transforms/InstCombine/InstCombineCompares.cpp
index 5a1e2b0..3cdb705 100644
--- a/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -1683,7 +1683,7 @@ static Instruction *ProcessUGT_ADDCST_ADD(ICmpInst &I, Value *A, Value *B,
   // result and the overflow bit.
   Module *M = I.getParent()->getParent()->getParent();
   
-  const Type *NewType = IntegerType::get(OrigAdd->getContext(), NewWidth);
+  Type *NewType = IntegerType::get(OrigAdd->getContext(), NewWidth);
   Value *F = Intrinsic::getDeclaration(M, Intrinsic::sadd_with_overflow,
                                        &NewType, 1);
 
@@ -1725,7 +1725,7 @@ static Instruction *ProcessUAddIdiom(Instruction &I, Value *OrigAddV,
   Builder->SetInsertPoint(OrigAdd);
 
   Module *M = I.getParent()->getParent()->getParent();
-  const Type *Ty = LHS->getType();
+  Type *Ty = LHS->getType();
   Value *F = Intrinsic::getDeclaration(M, Intrinsic::uadd_with_overflow, &Ty,1);
   CallInst *Call = Builder->CreateCall2(F, LHS, RHS, "uadd");
   Value *Add = Builder->CreateExtractValue(Call, 0);
diff --git a/lib/Transforms/Instrumentation/GCOVProfiling.cpp b/lib/Transforms/Instrumentation/GCOVProfiling.cpp
index 07d69e8..3f2c412 100644
--- a/lib/Transforms/Instrumentation/GCOVProfiling.cpp
+++ b/lib/Transforms/Instrumentation/GCOVProfiling.cpp
@@ -572,14 +572,13 @@ GlobalVariable *GCOVProfiler::buildEdgeLookupTable(
 }
 
 Constant *GCOVProfiler::getStartFileFunc() {
-  const Type *Args[] = { Type::getInt8PtrTy(*Ctx) };
   const FunctionType *FTy = FunctionType::get(Type::getVoidTy(*Ctx),
-                                              Args, false);
+                                              Type::getInt8PtrTy(*Ctx), false);
   return M->getOrInsertFunction("llvm_gcda_start_file", FTy);
 }
 
 Constant *GCOVProfiler::getIncrementIndirectCounterFunc() {
-  const Type *Args[] = {
+  Type *Args[] = {
     Type::getInt32PtrTy(*Ctx),                  // uint32_t *predecessor
     Type::getInt64PtrTy(*Ctx)->getPointerTo(),  // uint64_t **state_table_row
   };
@@ -589,7 +588,7 @@ Constant *GCOVProfiler::getIncrementIndirectCounterFunc() {
 }
 
 Constant *GCOVProfiler::getEmitFunctionFunc() {
-  const Type *Args[2] = {
+  Type *Args[2] = {
     Type::getInt32Ty(*Ctx),    // uint32_t ident
     Type::getInt8PtrTy(*Ctx),  // const char *function_name
   };
@@ -599,7 +598,7 @@ Constant *GCOVProfiler::getEmitFunctionFunc() {
 }
 
 Constant *GCOVProfiler::getEmitArcsFunc() {
-  const Type *Args[] = {
+  Type *Args[] = {
     Type::getInt32Ty(*Ctx),     // uint32_t num_counters
     Type::getInt64PtrTy(*Ctx),  // uint64_t *counters
   };
diff --git a/lib/Transforms/Instrumentation/ProfilingUtils.cpp b/lib/Transforms/Instrumentation/ProfilingUtils.cpp
index 4224ee3..327e423 100644
--- a/lib/Transforms/Instrumentation/ProfilingUtils.cpp
+++ b/lib/Transforms/Instrumentation/ProfilingUtils.cpp
@@ -134,7 +134,7 @@ void llvm::IncrementCounterInBlock(BasicBlock *BB, unsigned CounterNum,
 void llvm::InsertProfilingShutdownCall(Function *Callee, Module *Mod) {
   // llvm.global_dtors is an array of type { i32, void ()* }. Prepare those
   // types.
-  const Type *GlobalDtorElems[2] = {
+  Type *GlobalDtorElems[2] = {
     Type::getInt32Ty(Mod->getContext()),
     FunctionType::get(Type::getVoidTy(Mod->getContext()), false)->getPointerTo()
   };
diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index bd4c2d6..a3a3063 100644
--- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -840,9 +840,9 @@ bool MemCpyOpt::processMemMove(MemMoveInst *M) {
   
   // If not, then we know we can transform this.
   Module *Mod = M->getParent()->getParent()->getParent();
-  const Type *ArgTys[3] = { M->getRawDest()->getType(),
-                            M->getRawSource()->getType(),
-                            M->getLength()->getType() };
+  Type *ArgTys[3] = { M->getRawDest()->getType(),
+                      M->getRawSource()->getType(),
+                      M->getLength()->getType() };
   M->setCalledFunction(Intrinsic::getDeclaration(Mod, Intrinsic::memcpy,
                                                  ArgTys, 3));
 
diff --git a/lib/Transforms/Scalar/ObjCARC.cpp b/lib/Transforms/Scalar/ObjCARC.cpp
index 89a451e..6e3e0f8 100644
--- a/lib/Transforms/Scalar/ObjCARC.cpp
+++ b/lib/Transforms/Scalar/ObjCARC.cpp
@@ -1498,8 +1498,8 @@ void ObjCARCOpt::getAnalysisUsage(AnalysisUsage &AU) const {
 Constant *ObjCARCOpt::getRetainRVCallee(Module *M) {
   if (!RetainRVCallee) {
     LLVMContext &C = M->getContext();
-    const Type *I8X = PointerType::getUnqual(Type::getInt8Ty(C));
-    std::vector<const Type *> Params;
+    Type *I8X = PointerType::getUnqual(Type::getInt8Ty(C));
+    std::vector<Type *> Params;
     Params.push_back(I8X);
     const FunctionType *FTy =
       FunctionType::get(I8X, Params, /*isVarArg=*/false);
@@ -1515,8 +1515,8 @@ Constant *ObjCARCOpt::getRetainRVCallee(Module *M) {
 Constant *ObjCARCOpt::getAutoreleaseRVCallee(Module *M) {
   if (!AutoreleaseRVCallee) {
     LLVMContext &C = M->getContext();
-    const Type *I8X = PointerType::getUnqual(Type::getInt8Ty(C));
-    std::vector<const Type *> Params;
+    Type *I8X = PointerType::getUnqual(Type::getInt8Ty(C));
+    std::vector<Type *> Params;
     Params.push_back(I8X);
     const FunctionType *FTy =
       FunctionType::get(I8X, Params, /*isVarArg=*/false);
@@ -1532,7 +1532,7 @@ Constant *ObjCARCOpt::getAutoreleaseRVCallee(Module *M) {
 Constant *ObjCARCOpt::getReleaseCallee(Module *M) {
   if (!ReleaseCallee) {
     LLVMContext &C = M->getContext();
-    std::vector<const Type *> Params;
+    std::vector<Type *> Params;
     Params.push_back(PointerType::getUnqual(Type::getInt8Ty(C)));
     AttrListPtr Attributes;
     Attributes.addAttr(~0u, Attribute::NoUnwind);
@@ -1548,7 +1548,7 @@ Constant *ObjCARCOpt::getReleaseCallee(Module *M) {
 Constant *ObjCARCOpt::getRetainCallee(Module *M) {
   if (!RetainCallee) {
     LLVMContext &C = M->getContext();
-    std::vector<const Type *> Params;
+    std::vector<Type *> Params;
     Params.push_back(PointerType::getUnqual(Type::getInt8Ty(C)));
     AttrListPtr Attributes;
     Attributes.addAttr(~0u, Attribute::NoUnwind);
@@ -1564,7 +1564,7 @@ Constant *ObjCARCOpt::getRetainCallee(Module *M) {
 Constant *ObjCARCOpt::getAutoreleaseCallee(Module *M) {
   if (!AutoreleaseCallee) {
     LLVMContext &C = M->getContext();
-    std::vector<const Type *> Params;
+    std::vector<Type *> Params;
     Params.push_back(PointerType::getUnqual(Type::getInt8Ty(C)));
     AttrListPtr Attributes;
     Attributes.addAttr(~0u, Attribute::NoUnwind);
@@ -3269,9 +3269,9 @@ void ObjCARCContract::getAnalysisUsage(AnalysisUsage &AU) const {
 Constant *ObjCARCContract::getStoreStrongCallee(Module *M) {
   if (!StoreStrongCallee) {
     LLVMContext &C = M->getContext();
-    const Type *I8X = PointerType::getUnqual(Type::getInt8Ty(C));
-    const Type *I8XX = PointerType::getUnqual(I8X);
-    std::vector<const Type *> Params;
+    Type *I8X = PointerType::getUnqual(Type::getInt8Ty(C));
+    Type *I8XX = PointerType::getUnqual(I8X);
+    std::vector<Type *> Params;
     Params.push_back(I8XX);
     Params.push_back(I8X);
 
@@ -3291,8 +3291,8 @@ Constant *ObjCARCContract::getStoreStrongCallee(Module *M) {
 Constant *ObjCARCContract::getRetainAutoreleaseCallee(Module *M) {
   if (!RetainAutoreleaseCallee) {
     LLVMContext &C = M->getContext();
-    const Type *I8X = PointerType::getUnqual(Type::getInt8Ty(C));
-    std::vector<const Type *> Params;
+    Type *I8X = PointerType::getUnqual(Type::getInt8Ty(C));
+    std::vector<Type *> Params;
     Params.push_back(I8X);
     const FunctionType *FTy =
       FunctionType::get(I8X, Params, /*isVarArg=*/false);
@@ -3307,8 +3307,8 @@ Constant *ObjCARCContract::getRetainAutoreleaseCallee(Module *M) {
 Constant *ObjCARCContract::getRetainAutoreleaseRVCallee(Module *M) {
   if (!RetainAutoreleaseRVCallee) {
     LLVMContext &C = M->getContext();
-    const Type *I8X = PointerType::getUnqual(Type::getInt8Ty(C));
-    std::vector<const Type *> Params;
+    Type *I8X = PointerType::getUnqual(Type::getInt8Ty(C));
+    std::vector<Type *> Params;
     Params.push_back(I8X);
     const FunctionType *FTy =
       FunctionType::get(I8X, Params, /*isVarArg=*/false);
diff --git a/lib/Transforms/Scalar/SimplifyLibCalls.cpp b/lib/Transforms/Scalar/SimplifyLibCalls.cpp
index 6247b03..66c3028 100644
--- a/lib/Transforms/Scalar/SimplifyLibCalls.cpp
+++ b/lib/Transforms/Scalar/SimplifyLibCalls.cpp
@@ -992,7 +992,7 @@ struct FFSOpt : public LibCallOptimization {
     }
 
     // ffs(x) -> x != 0 ? (i32)llvm.cttz(x)+1 : 0
-    const Type *ArgType = Op->getType();
+    Type *ArgType = Op->getType();
     Value *F = Intrinsic::getDeclaration(Callee->getParent(),
                                          Intrinsic::cttz, &ArgType, 1);
     Value *V = B.CreateCall(F, Op, "cttz");
diff --git a/lib/Transforms/Utils/CloneFunction.cpp b/lib/Transforms/Utils/CloneFunction.cpp
index 98c9f68..6ea831f 100644
--- a/lib/Transforms/Utils/CloneFunction.cpp
+++ b/lib/Transforms/Utils/CloneFunction.cpp
@@ -140,7 +140,7 @@ void llvm::CloneFunctionInto(Function *NewFunc, const Function *OldFunc,
 Function *llvm::CloneFunction(const Function *F, ValueToValueMapTy &VMap,
                               bool ModuleLevelChanges,
                               ClonedCodeInfo *CodeInfo) {
-  std::vector<const Type*> ArgTypes;
+  std::vector<Type*> ArgTypes;
 
   // The user might be deleting arguments to the function by specifying them in
   // the VMap.  If so, we need to not add the arguments to the arg ty vector
diff --git a/lib/Transforms/Utils/CodeExtractor.cpp b/lib/Transforms/Utils/CodeExtractor.cpp
index 8c133ea..9a2e53f 100644
--- a/lib/Transforms/Utils/CodeExtractor.cpp
+++ b/lib/Transforms/Utils/CodeExtractor.cpp
@@ -258,7 +258,7 @@ Function *CodeExtractor::constructFunction(const Values &inputs,
   default: RetTy = Type::getInt16Ty(header->getContext()); break;
   }
 
-  std::vector<const Type*> paramTy;
+  std::vector<Type*> paramTy;
 
   // Add the types of the input values to the function's argument list
   for (Values::const_iterator i = inputs.begin(),
@@ -279,7 +279,7 @@ Function *CodeExtractor::constructFunction(const Values &inputs,
   }
 
   DEBUG(dbgs() << "Function type: " << *RetTy << " f(");
-  for (std::vector<const Type*>::iterator i = paramTy.begin(),
+  for (std::vector<Type*>::iterator i = paramTy.begin(),
          e = paramTy.end(); i != e; ++i)
     DEBUG(dbgs() << **i << ", ");
   DEBUG(dbgs() << ")\n");
@@ -403,7 +403,7 @@ emitCallAndSwitchStatement(Function *newFunction, BasicBlock *codeReplacer,
 
   AllocaInst *Struct = 0;
   if (AggregateArgs && (inputs.size() + outputs.size() > 0)) {
-    std::vector<const Type*> ArgTypes;
+    std::vector<Type*> ArgTypes;
     for (Values::iterator v = StructValues.begin(),
            ve = StructValues.end(); v != ve; ++v)
       ArgTypes.push_back((*v)->getType());
diff --git a/lib/Transforms/Utils/InlineFunction.cpp b/lib/Transforms/Utils/InlineFunction.cpp
index 348c3e4..791d30c 100644
--- a/lib/Transforms/Utils/InlineFunction.cpp
+++ b/lib/Transforms/Utils/InlineFunction.cpp
@@ -663,7 +663,7 @@ static Value *HandleByValArgument(Value *Arg, Instruction *TheCall,
   
   LLVMContext &Context = Arg->getContext();
 
-  const Type *VoidPtrTy = Type::getInt8PtrTy(Context);
+  Type *VoidPtrTy = Type::getInt8PtrTy(Context);
   
   // Create the alloca.  If we have TargetData, use nice alignment.
   unsigned Align = 1;
@@ -680,7 +680,7 @@ static Value *HandleByValArgument(Value *Arg, Instruction *TheCall,
   Value *NewAlloca = new AllocaInst(AggTy, 0, Align, Arg->getName(), 
                                     &*Caller->begin()->begin());
   // Emit a memcpy.
-  const Type *Tys[3] = {VoidPtrTy, VoidPtrTy, Type::getInt64Ty(Context)};
+  Type *Tys[3] = {VoidPtrTy, VoidPtrTy, Type::getInt64Ty(Context)};
   Function *MemCpyFn = Intrinsic::getDeclaration(Caller->getParent(),
                                                  Intrinsic::memcpy, 
                                                  Tys, 3);
diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp
index f29afa7..945af7a 100644
--- a/lib/VMCore/Constants.cpp
+++ b/lib/VMCore/Constants.cpp
@@ -619,7 +619,7 @@ Constant *ConstantArray::get(LLVMContext &Context, StringRef Str,
 StructType *ConstantStruct::getTypeForElements(LLVMContext &Context,
                                                ArrayRef<Constant*> V,
                                                bool Packed) {
-  SmallVector<const Type*, 16> EltTypes;
+  SmallVector<Type*, 16> EltTypes;
   for (unsigned i = 0, e = V.size(); i != e; ++i)
     EltTypes.push_back(V[i]->getType());
   
diff --git a/lib/VMCore/Core.cpp b/lib/VMCore/Core.cpp
index d9ced94..15d2723 100644
--- a/lib/VMCore/Core.cpp
+++ b/lib/VMCore/Core.cpp
@@ -260,7 +260,7 @@ LLVMTypeRef LLVMX86MMXType(void) {
 LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
                              LLVMTypeRef *ParamTypes, unsigned ParamCount,
                              LLVMBool IsVarArg) {
-  std::vector<const Type*> Tys;
+  std::vector<Type*> Tys;
   for (LLVMTypeRef *I = ParamTypes, *E = ParamTypes + ParamCount; I != E; ++I)
     Tys.push_back(unwrap(*I));
   
@@ -290,7 +290,7 @@ void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
 
 LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
                            unsigned ElementCount, LLVMBool Packed) {
-  std::vector<const Type*> Tys;
+  std::vector<Type*> Tys;
   for (LLVMTypeRef *I = ElementTypes,
                    *E = ElementTypes + ElementCount; I != E; ++I)
     Tys.push_back(unwrap(*I));
diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index 972319e..bde6a6d 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -333,7 +333,7 @@ unsigned Function::getIntrinsicID() const {
   return 0;
 }
 
-std::string Intrinsic::getName(ID id, const Type **Tys, unsigned numTys) { 
+std::string Intrinsic::getName(ID id, Type **Tys, unsigned numTys) { 
   assert(id < num_intrinsics && "Invalid intrinsic ID!");
   static const char * const Table[] = {
     "not_intrinsic",
@@ -356,10 +356,10 @@ std::string Intrinsic::getName(ID id, const Type **Tys, unsigned numTys) {
 }
 
 const FunctionType *Intrinsic::getType(LLVMContext &Context,
-                                       ID id, const Type **Tys, 
+                                       ID id, Type **Tys, 
                                        unsigned numTys) {
   const Type *ResultTy = NULL;
-  std::vector<const Type*> ArgTys;
+  std::vector<Type*> ArgTys;
   bool IsVarArg = false;
   
 #define GET_INTRINSIC_GENERATOR
@@ -384,7 +384,7 @@ bool Intrinsic::isOverloaded(ID id) {
 #include "llvm/Intrinsics.gen"
 #undef GET_INTRINSIC_ATTRIBUTES
 
-Function *Intrinsic::getDeclaration(Module *M, ID id, const Type **Tys, 
+Function *Intrinsic::getDeclaration(Module *M, ID id, Type **Tys, 
                                     unsigned numTys) {
   // There can never be multiple globals with the same name of different types,
   // because intrinsics must be a specific type.
diff --git a/lib/VMCore/IRBuilder.cpp b/lib/VMCore/IRBuilder.cpp
index 5ad88a7..647c0b7 100644
--- a/lib/VMCore/IRBuilder.cpp
+++ b/lib/VMCore/IRBuilder.cpp
@@ -65,7 +65,7 @@ CreateMemSet(Value *Ptr, Value *Val, Value *Size, unsigned Align,
              bool isVolatile, MDNode *TBAATag) {
   Ptr = getCastedInt8PtrValue(Ptr);
   Value *Ops[] = { Ptr, Val, Size, getInt32(Align), getInt1(isVolatile) };
-  const Type *Tys[] = { Ptr->getType(), Size->getType() };
+  Type *Tys[] = { Ptr->getType(), Size->getType() };
   Module *M = BB->getParent()->getParent();
   Value *TheFn = Intrinsic::getDeclaration(M, Intrinsic::memset, Tys, 2);
   
@@ -85,7 +85,7 @@ CreateMemCpy(Value *Dst, Value *Src, Value *Size, unsigned Align,
   Src = getCastedInt8PtrValue(Src);
 
   Value *Ops[] = { Dst, Src, Size, getInt32(Align), getInt1(isVolatile) };
-  const Type *Tys[] = { Dst->getType(), Src->getType(), Size->getType() };
+  Type *Tys[] = { Dst->getType(), Src->getType(), Size->getType() };
   Module *M = BB->getParent()->getParent();
   Value *TheFn = Intrinsic::getDeclaration(M, Intrinsic::memcpy, Tys, 3);
   
@@ -105,7 +105,7 @@ CreateMemMove(Value *Dst, Value *Src, Value *Size, unsigned Align,
   Src = getCastedInt8PtrValue(Src);
   
   Value *Ops[] = { Dst, Src, Size, getInt32(Align), getInt1(isVolatile) };
-  const Type *Tys[] = { Dst->getType(), Src->getType(), Size->getType() };
+  Type *Tys[] = { Dst->getType(), Src->getType(), Size->getType() };
   Module *M = BB->getParent()->getParent();
   Value *TheFn = Intrinsic::getDeclaration(M, Intrinsic::memmove, Tys, 3);
   
diff --git a/lib/VMCore/Module.cpp b/lib/VMCore/Module.cpp
index 1ca7016..8a738cb 100644
--- a/lib/VMCore/Module.cpp
+++ b/lib/VMCore/Module.cpp
@@ -216,8 +216,8 @@ Constant *Module::getOrInsertFunction(StringRef Name,
   va_start(Args, RetTy);
 
   // Build the list of argument types...
-  std::vector<const Type*> ArgTys;
-  while (const Type *ArgTy = va_arg(Args, const Type*))
+  std::vector<Type*> ArgTys;
+  while (Type *ArgTy = va_arg(Args, Type*))
     ArgTys.push_back(ArgTy);
 
   va_end(Args);
@@ -234,8 +234,8 @@ Constant *Module::getOrInsertFunction(StringRef Name,
   va_start(Args, RetTy);
 
   // Build the list of argument types...
-  std::vector<const Type*> ArgTys;
-  while (const Type *ArgTy = va_arg(Args, const Type*))
+  std::vector<Type*> ArgTys;
+  while (Type *ArgTy = va_arg(Args, Type*))
     ArgTys.push_back(ArgTy);
 
   va_end(Args);
diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp
index ac8b76f..10467a8 100644
--- a/lib/VMCore/Type.cpp
+++ b/lib/VMCore/Type.cpp
@@ -325,13 +325,6 @@ FunctionType::FunctionType(const Type *Result, ArrayRef<Type*> Params,
   NumContainedTys = Params.size() + 1; // + 1 for result type
 }
 
-// FIXME: Remove this version.
-FunctionType *FunctionType::get(const Type *ReturnType,
-                                ArrayRef<const Type*> Params, bool isVarArg) {
-  return get(ReturnType, ArrayRef<Type*>(const_cast<Type**>(Params.data()),
-                                         Params.size()), isVarArg);
-}
-
 // FunctionType::get - The factory function for the FunctionType class.
 FunctionType *FunctionType::get(const Type *ReturnType,
                                 ArrayRef<Type*> Params, bool isVarArg) {
@@ -357,7 +350,7 @@ FunctionType *FunctionType::get(const Type *ReturnType,
 
 
 FunctionType *FunctionType::get(const Type *Result, bool isVarArg) {
-  return get(Result, ArrayRef<const Type *>(), isVarArg);
+  return get(Result, ArrayRef<Type *>(), isVarArg);
 }
 
 
@@ -465,22 +458,15 @@ void StructType::setName(StringRef Name) {
 //===----------------------------------------------------------------------===//
 // StructType Helper functions.
 
-// FIXME: Remove this version.
-StructType *StructType::get(LLVMContext &Context, ArrayRef<const Type*>Elements,
-                            bool isPacked) {
-  return get(Context, ArrayRef<Type*>(const_cast<Type**>(Elements.data()),
-             Elements.size()), isPacked);
-}
-
 StructType *StructType::get(LLVMContext &Context, bool isPacked) {
-  return get(Context, llvm::ArrayRef<const Type*>(), isPacked);
+  return get(Context, llvm::ArrayRef<Type*>(), isPacked);
 }
 
-StructType *StructType::get(const Type *type, ...) {
+StructType *StructType::get(Type *type, ...) {
   assert(type != 0 && "Cannot create a struct type with no elements with this");
   LLVMContext &Ctx = type->getContext();
   va_list ap;
-  SmallVector<const llvm::Type*, 8> StructFields;
+  SmallVector<llvm::Type*, 8> StructFields;
   va_start(ap, type);
   while (type) {
     StructFields.push_back(type);