Push LLVMContexts through the IntegerType APIs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78948 91177308-0d34-0410-b5e6-96231b3b80d8

10 files changed, 107 insertions, 94 deletions

diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index a895055..286f12a 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -502,10 +502,10 @@ static bool IndexOperandsEqual(Value *V1, Value *V2, LLVMContext &Context) {
   if (Constant *C1 = dyn_cast<Constant>(V1))
     if (Constant *C2 = dyn_cast<Constant>(V2)) {
       // Sign extend the constants to long types, if necessary
-      if (C1->getType() != Type::Int64Ty)
-        C1 = ConstantExpr::getSExt(C1, Type::Int64Ty);
-      if (C2->getType() != Type::Int64Ty) 
-        C2 = ConstantExpr::getSExt(C2, Type::Int64Ty);
+      if (C1->getType() != Type::getInt64Ty(Context))
+        C1 = ConstantExpr::getSExt(C1, Type::getInt64Ty(Context));
+      if (C2->getType() != Type::getInt64Ty(Context)) 
+        C2 = ConstantExpr::getSExt(C2, Type::getInt64Ty(Context));
       return C1 == C2;
     }
   return false;
@@ -600,10 +600,10 @@ BasicAliasAnalysis::CheckGEPInstructions(
         if (Constant *G2OC = dyn_cast<ConstantInt>(const_cast<Value*>(G2Oper))){
           if (G1OC->getType() != G2OC->getType()) {
             // Sign extend both operands to long.
-            if (G1OC->getType() != Type::Int64Ty)
-              G1OC = ConstantExpr::getSExt(G1OC, Type::Int64Ty);
-            if (G2OC->getType() != Type::Int64Ty) 
-              G2OC = ConstantExpr::getSExt(G2OC, Type::Int64Ty);
+            if (G1OC->getType() != Type::getInt64Ty(Context))
+              G1OC = ConstantExpr::getSExt(G1OC, Type::getInt64Ty(Context));
+            if (G2OC->getType() != Type::getInt64Ty(Context)) 
+              G2OC = ConstantExpr::getSExt(G2OC, Type::getInt64Ty(Context));
             GEP1Ops[FirstConstantOper] = G1OC;
             GEP2Ops[FirstConstantOper] = G2OC;
           }
@@ -738,7 +738,8 @@ BasicAliasAnalysis::CheckGEPInstructions(
   const Type *ZeroIdxTy = GEPPointerTy;
   for (unsigned i = 0; i != FirstConstantOper; ++i) {
     if (!isa<StructType>(ZeroIdxTy))
-      GEP1Ops[i] = GEP2Ops[i] = Constant::getNullValue(Type::Int32Ty);
+      GEP1Ops[i] = GEP2Ops[i] = 
+                              Constant::getNullValue(Type::getInt32Ty(Context));
 
     if (const CompositeType *CT = dyn_cast<CompositeType>(ZeroIdxTy))
       ZeroIdxTy = CT->getTypeAtIndex(GEP1Ops[i]);
@@ -780,10 +781,12 @@ BasicAliasAnalysis::CheckGEPInstructions(
           //
           if (const ArrayType *AT = dyn_cast<ArrayType>(BasePtr1Ty))
             GEP1Ops[i] =
-                  ConstantInt::get(Type::Int64Ty,AT->getNumElements()-1);
+                  ConstantInt::get(Type::getInt64Ty(Context), 
+                                   AT->getNumElements()-1);
           else if (const VectorType *VT = dyn_cast<VectorType>(BasePtr1Ty))
             GEP1Ops[i] = 
-                  ConstantInt::get(Type::Int64Ty,VT->getNumElements()-1);
+                  ConstantInt::get(Type::getInt64Ty(Context),
+                                   VT->getNumElements()-1);
         }
       }
 
diff --git a/lib/Analysis/CaptureTracking.cpp b/lib/Analysis/CaptureTracking.cpp
index a19b8e4..b30ac71 100644
--- a/lib/Analysis/CaptureTracking.cpp
+++ b/lib/Analysis/CaptureTracking.cpp
@@ -54,7 +54,7 @@ bool llvm::PointerMayBeCaptured(const Value *V, bool ReturnCaptures) {
       // its return value and doesn't unwind (a readonly function can leak bits
       // by throwing an exception or not depending on the input value).
       if (CS.onlyReadsMemory() && CS.doesNotThrow() &&
-          I->getType() == Type::VoidTy)
+          I->getType() == Type::getVoidTy(V->getContext()))
         break;
 
       // Not captured if only passed via 'nocapture' arguments.  Note that
diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp
index 57e7816..9234f2a 100644
--- a/lib/Analysis/ConstantFolding.cpp
+++ b/lib/Analysis/ConstantFolding.cpp
@@ -151,7 +151,7 @@ static Constant *SymbolicallyEvaluateGEP(Constant* const* Ops, unsigned NumOps,
   
   uint64_t Offset = TD->getIndexedOffset(Ptr->getType(),
                                          (Value**)Ops+1, NumOps-1);
-  Constant *C = ConstantInt::get(TD->getIntPtrType(), Offset+BasePtr);
+  Constant *C = ConstantInt::get(TD->getIntPtrType(Context), Offset+BasePtr);
   return ConstantExpr::getIntToPtr(C, ResultTy);
 }
 
@@ -185,7 +185,7 @@ static Constant *FoldBitCast(Constant *C, const Type *DestTy,
         // Fold to an vector of integers with same size as our FP type.
         unsigned FPWidth = DstEltTy->getPrimitiveSizeInBits();
         const Type *DestIVTy = VectorType::get(
-                                   IntegerType::get(FPWidth), NumDstElt);
+                                 IntegerType::get(Context, FPWidth), NumDstElt);
         // Recursively handle this integer conversion, if possible.
         C = FoldBitCast(C, DestIVTy, TD, Context);
         if (!C) return 0;
@@ -199,7 +199,7 @@ static Constant *FoldBitCast(Constant *C, const Type *DestTy,
       if (SrcEltTy->isFloatingPoint()) {
         unsigned FPWidth = SrcEltTy->getPrimitiveSizeInBits();
         const Type *SrcIVTy = VectorType::get(
-                                   IntegerType::get(FPWidth), NumSrcElt);
+                                 IntegerType::get(Context, FPWidth), NumSrcElt);
         // Ask VMCore to do the conversion now that #elts line up.
         C = ConstantExpr::getBitCast(C, SrcIVTy);
         CV = dyn_cast<ConstantVector>(C);
@@ -480,7 +480,7 @@ Constant *llvm::ConstantFoldCompareInstOperands(unsigned Predicate,
   // around to know if bit truncation is happening.
   if (ConstantExpr *CE0 = dyn_cast<ConstantExpr>(Ops[0])) {
     if (TD && Ops[1]->isNullValue()) {
-      const Type *IntPtrTy = TD->getIntPtrType();
+      const Type *IntPtrTy = TD->getIntPtrType(Context);
       if (CE0->getOpcode() == Instruction::IntToPtr) {
         // Convert the integer value to the right size to ensure we get the
         // proper extension or truncation.
@@ -505,7 +505,7 @@ Constant *llvm::ConstantFoldCompareInstOperands(unsigned Predicate,
     
     if (ConstantExpr *CE1 = dyn_cast<ConstantExpr>(Ops[1])) {
       if (TD && CE0->getOpcode() == CE1->getOpcode()) {
-        const Type *IntPtrTy = TD->getIntPtrType();
+        const Type *IntPtrTy = TD->getIntPtrType(Context);
 
         if (CE0->getOpcode() == Instruction::IntToPtr) {
           // Convert the integer value to the right size to ensure we get the
@@ -654,9 +654,9 @@ static Constant *ConstantFoldFP(double (*NativeFP)(double), double V,
     return 0;
   }
   
-  if (Ty == Type::FloatTy)
+  if (Ty == Type::getFloatTy(Context))
     return ConstantFP::get(Context, APFloat((float)V));
-  if (Ty == Type::DoubleTy)
+  if (Ty == Type::getDoubleTy(Context))
     return ConstantFP::get(Context, APFloat(V));
   llvm_unreachable("Can only constant fold float/double");
   return 0; // dummy return to suppress warning
@@ -673,9 +673,9 @@ static Constant *ConstantFoldBinaryFP(double (*NativeFP)(double, double),
     return 0;
   }
   
-  if (Ty == Type::FloatTy)
+  if (Ty == Type::getFloatTy(Context))
     return ConstantFP::get(Context, APFloat((float)V));
-  if (Ty == Type::DoubleTy)
+  if (Ty == Type::getDoubleTy(Context))
     return ConstantFP::get(Context, APFloat(V));
   llvm_unreachable("Can only constant fold float/double");
   return 0; // dummy return to suppress warning
@@ -694,13 +694,15 @@ llvm::ConstantFoldCall(Function *F,
   const Type *Ty = F->getReturnType();
   if (NumOperands == 1) {
     if (ConstantFP *Op = dyn_cast<ConstantFP>(Operands[0])) {
-      if (Ty!=Type::FloatTy && Ty!=Type::DoubleTy)
+      if (Ty!=Type::getFloatTy(F->getContext()) &&
+          Ty!=Type::getDoubleTy(Context))
         return 0;
       /// Currently APFloat versions of these functions do not exist, so we use
       /// the host native double versions.  Float versions are not called
       /// directly but for all these it is true (float)(f((double)arg)) ==
       /// f(arg).  Long double not supported yet.
-      double V = Ty==Type::FloatTy ? (double)Op->getValueAPF().convertToFloat():
+      double V = Ty==Type::getFloatTy(F->getContext()) ?
+                                     (double)Op->getValueAPF().convertToFloat():
                                      Op->getValueAPF().convertToDouble();
       switch (Name[0]) {
       case 'a':
@@ -777,13 +779,14 @@ llvm::ConstantFoldCall(Function *F,
     }
   } else if (NumOperands == 2) {
     if (ConstantFP *Op1 = dyn_cast<ConstantFP>(Operands[0])) {
-      if (Ty!=Type::FloatTy && Ty!=Type::DoubleTy)
+      if (Ty!=Type::getFloatTy(F->getContext()) && 
+          Ty!=Type::getDoubleTy(Context))
         return 0;
-      double Op1V = Ty==Type::FloatTy ? 
+      double Op1V = Ty==Type::getFloatTy(F->getContext()) ? 
                       (double)Op1->getValueAPF().convertToFloat():
                       Op1->getValueAPF().convertToDouble();
       if (ConstantFP *Op2 = dyn_cast<ConstantFP>(Operands[1])) {
-        double Op2V = Ty==Type::FloatTy ? 
+        double Op2V = Ty==Type::getFloatTy(F->getContext()) ? 
                       (double)Op2->getValueAPF().convertToFloat():
                       Op2->getValueAPF().convertToDouble();
 
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 3d9c933..527dae2 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -483,7 +483,7 @@ Constant *DIFactory::getCastToEmpty(DIDescriptor D) {
 Constant *DIFactory::GetTagConstant(unsigned TAG) {
   assert((TAG & LLVMDebugVersionMask) == 0 &&
          "Tag too large for debug encoding!");
-  return ConstantInt::get(Type::Int32Ty, TAG | LLVMDebugVersion);
+  return ConstantInt::get(Type::getInt32Ty(VMContext), TAG | LLVMDebugVersion);
 }
 
 Constant *DIFactory::GetStringConstant(const std::string &String) {
@@ -493,14 +493,14 @@ Constant *DIFactory::GetStringConstant(const std::string &String) {
   // Return Constant if previously defined.
   if (Slot) return Slot;
   
-  const PointerType *DestTy = PointerType::getUnqual(Type::Int8Ty);
+  const PointerType *DestTy = PointerType::getUnqual(Type::getInt8Ty(VMContext));
   
   // If empty string then use a i8* null instead.
   if (String.empty())
     return Slot = ConstantPointerNull::get(DestTy);
 
   // Construct string as an llvm constant.
-  Constant *ConstStr = ConstantArray::get(String);
+  Constant *ConstStr = ConstantArray::get(VMContext, String);
     
   // Otherwise create and return a new string global.
   GlobalVariable *StrGV = new GlobalVariable(M, ConstStr->getType(), true,
@@ -542,8 +542,8 @@ DIArray DIFactory::GetOrCreateArray(DIDescriptor *Tys, unsigned NumTys) {
 DISubrange DIFactory::GetOrCreateSubrange(int64_t Lo, int64_t Hi) {
   Constant *Elts[] = {
     GetTagConstant(dwarf::DW_TAG_subrange_type),
-    ConstantInt::get(Type::Int64Ty, Lo),
-    ConstantInt::get(Type::Int64Ty, Hi)
+    ConstantInt::get(Type::getInt64Ty(VMContext), Lo),
+    ConstantInt::get(Type::getInt64Ty(VMContext), Hi)
   };
   
   Constant *Init = ConstantStruct::get(VMContext, Elts,
@@ -578,14 +578,14 @@ DICompileUnit DIFactory::CreateCompileUnit(unsigned LangID,
   Constant *Elts[] = {
     GetTagConstant(dwarf::DW_TAG_compile_unit),
     llvm::Constant::getNullValue(EmptyStructPtr),
-    ConstantInt::get(Type::Int32Ty, LangID),
+    ConstantInt::get(Type::getInt32Ty(VMContext), LangID),
     GetStringConstant(Filename),
     GetStringConstant(Directory),
     GetStringConstant(Producer),
-    ConstantInt::get(Type::Int1Ty, isMain),
-    ConstantInt::get(Type::Int1Ty, isOptimized),
+    ConstantInt::get(Type::getInt1Ty(VMContext), isMain),
+    ConstantInt::get(Type::getInt1Ty(VMContext), isOptimized),
     GetStringConstant(Flags),
-    ConstantInt::get(Type::Int32Ty, RunTimeVer)
+    ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeVer)
   };
   
   Constant *Init = ConstantStruct::get(VMContext, Elts,
@@ -604,7 +604,7 @@ DIEnumerator DIFactory::CreateEnumerator(const std::string &Name, uint64_t Val){
   Constant *Elts[] = {
     GetTagConstant(dwarf::DW_TAG_enumerator),
     GetStringConstant(Name),
-    ConstantInt::get(Type::Int64Ty, Val)
+    ConstantInt::get(Type::getInt64Ty(VMContext), Val)
   };
   
   Constant *Init = ConstantStruct::get(VMContext, Elts,
@@ -633,12 +633,12 @@ DIBasicType DIFactory::CreateBasicType(DIDescriptor Context,
     getCastToEmpty(Context),
     GetStringConstant(Name),
     getCastToEmpty(CompileUnit),
-    ConstantInt::get(Type::Int32Ty, LineNumber),
-    ConstantInt::get(Type::Int64Ty, SizeInBits),
-    ConstantInt::get(Type::Int64Ty, AlignInBits),
-    ConstantInt::get(Type::Int64Ty, OffsetInBits),
-    ConstantInt::get(Type::Int32Ty, Flags),
-    ConstantInt::get(Type::Int32Ty, Encoding)
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
+    ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
+    ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
+    ConstantInt::get(Type::getInt64Ty(VMContext), OffsetInBits),
+    ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
+    ConstantInt::get(Type::getInt32Ty(VMContext), Encoding)
   };
   
   Constant *Init = ConstantStruct::get(VMContext, Elts,
@@ -669,11 +669,11 @@ DIDerivedType DIFactory::CreateDerivedType(unsigned Tag,
     getCastToEmpty(Context),
     GetStringConstant(Name),
     getCastToEmpty(CompileUnit),
-    ConstantInt::get(Type::Int32Ty, LineNumber),
-    ConstantInt::get(Type::Int64Ty, SizeInBits),
-    ConstantInt::get(Type::Int64Ty, AlignInBits),
-    ConstantInt::get(Type::Int64Ty, OffsetInBits),
-    ConstantInt::get(Type::Int32Ty, Flags),
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
+    ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
+    ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
+    ConstantInt::get(Type::getInt64Ty(VMContext), OffsetInBits),
+    ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
     getCastToEmpty(DerivedFrom)
   };
   
@@ -707,14 +707,14 @@ DICompositeType DIFactory::CreateCompositeType(unsigned Tag,
     getCastToEmpty(Context),
     GetStringConstant(Name),
     getCastToEmpty(CompileUnit),
-    ConstantInt::get(Type::Int32Ty, LineNumber),
-    ConstantInt::get(Type::Int64Ty, SizeInBits),
-    ConstantInt::get(Type::Int64Ty, AlignInBits),
-    ConstantInt::get(Type::Int64Ty, OffsetInBits),
-    ConstantInt::get(Type::Int32Ty, Flags),
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
+    ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
+    ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
+    ConstantInt::get(Type::getInt64Ty(VMContext), OffsetInBits),
+    ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
     getCastToEmpty(DerivedFrom),
     getCastToEmpty(Elements),
-    ConstantInt::get(Type::Int32Ty, RuntimeLang)
+    ConstantInt::get(Type::getInt32Ty(VMContext), RuntimeLang)
   };
   
   Constant *Init = ConstantStruct::get(VMContext, Elts,
@@ -749,10 +749,10 @@ DISubprogram DIFactory::CreateSubprogram(DIDescriptor Context,
     GetStringConstant(DisplayName),
     GetStringConstant(LinkageName),
     getCastToEmpty(CompileUnit),
-    ConstantInt::get(Type::Int32Ty, LineNo),
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
     getCastToEmpty(Type),
-    ConstantInt::get(Type::Int1Ty, isLocalToUnit),
-    ConstantInt::get(Type::Int1Ty, isDefinition)
+    ConstantInt::get(Type::getInt1Ty(VMContext), isLocalToUnit),
+    ConstantInt::get(Type::getInt1Ty(VMContext), isDefinition)
   };
   
   Constant *Init = ConstantStruct::get(VMContext, Elts,
@@ -782,10 +782,10 @@ DIFactory::CreateGlobalVariable(DIDescriptor Context, const std::string &Name,
     GetStringConstant(DisplayName),
     GetStringConstant(LinkageName),
     getCastToEmpty(CompileUnit),
-    ConstantInt::get(Type::Int32Ty, LineNo),
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
     getCastToEmpty(Type),
-    ConstantInt::get(Type::Int1Ty, isLocalToUnit),
-    ConstantInt::get(Type::Int1Ty, isDefinition),
+    ConstantInt::get(Type::getInt1Ty(VMContext), isLocalToUnit),
+    ConstantInt::get(Type::getInt1Ty(VMContext), isDefinition),
     ConstantExpr::getBitCast(Val, EmptyStructPtr)
   };
   
@@ -811,7 +811,7 @@ DIVariable DIFactory::CreateVariable(unsigned Tag, DIDescriptor Context,
     getCastToEmpty(Context),
     GetStringConstant(Name),
     getCastToEmpty(CompileUnit),
-    ConstantInt::get(Type::Int32Ty, LineNo),
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
     getCastToEmpty(Type)
   };
   
@@ -863,8 +863,8 @@ void DIFactory::InsertStopPoint(DICompileUnit CU, unsigned LineNo,
   
   // Invoke llvm.dbg.stoppoint
   Value *Args[] = {
-    ConstantInt::get(llvm::Type::Int32Ty, LineNo),
-    ConstantInt::get(llvm::Type::Int32Ty, ColNo),
+    ConstantInt::get(llvm::Type::getInt32Ty(VMContext), LineNo),
+    ConstantInt::get(llvm::Type::getInt32Ty(VMContext), ColNo),
     getCastToEmpty(CU)
   };
   CallInst::Create(StopPointFn, Args, Args+3, "", BB);
diff --git a/lib/Analysis/LoopDependenceAnalysis.cpp b/lib/Analysis/LoopDependenceAnalysis.cpp
index d37273c..4045dd4 100644
--- a/lib/Analysis/LoopDependenceAnalysis.cpp
+++ b/lib/Analysis/LoopDependenceAnalysis.cpp
@@ -93,7 +93,7 @@ static AliasAnalysis::AliasResult UnderlyingObjectsAlias(AliasAnalysis *AA,
 }
 
 static inline const SCEV *GetZeroSCEV(ScalarEvolution *SE) {
-  return SE->getConstant(Type::Int32Ty, 0L);
+  return SE->getConstant(Type::getInt32Ty(SE->getContext()), 0L);
 }
 
 //===----------------------------------------------------------------------===//
diff --git a/lib/Analysis/LoopVR.cpp b/lib/Analysis/LoopVR.cpp
index 921d6ce..bae0201 100644
--- a/lib/Analysis/LoopVR.cpp
+++ b/lib/Analysis/LoopVR.cpp
@@ -73,9 +73,9 @@ ConstantRange LoopVR::getRange(const SCEV *S, const SCEV *T, ScalarEvolution &SE
     ConstantRange X = getRange(Mul->getOperand(0), T, SE);
     if (X.isFullSet()) return FullSet;
 
-    const IntegerType *Ty = IntegerType::get(X.getBitWidth());
-    const IntegerType *ExTy = IntegerType::get(X.getBitWidth() *
-                                               Mul->getNumOperands());
+    const IntegerType *Ty = IntegerType::get(SE.getContext(), X.getBitWidth());
+    const IntegerType *ExTy = IntegerType::get(SE.getContext(),
+                                      X.getBitWidth() * Mul->getNumOperands());
     ConstantRange XExt = X.zeroExtend(ExTy->getBitWidth());
 
     for (unsigned i = 1, e = Mul->getNumOperands(); i != e; ++i) {
diff --git a/lib/Analysis/PointerTracking.cpp b/lib/Analysis/PointerTracking.cpp
index 1ae2fe6..f2154f7 100644
--- a/lib/Analysis/PointerTracking.cpp
+++ b/lib/Analysis/PointerTracking.cpp
@@ -47,7 +47,7 @@ void PointerTracking::getAnalysisUsage(AnalysisUsage &AU) const {
 }
 
 bool PointerTracking::doInitialization(Module &M) {
-  const Type *PTy = PointerType::getUnqual(Type::Int8Ty);
+  const Type *PTy = PointerType::getUnqual(Type::getInt8Ty(M.getContext()));
 
   // Find calloc(i64, i64) or calloc(i32, i32).
   callocFunc = M.getFunction("calloc");
@@ -55,10 +55,10 @@ bool PointerTracking::doInitialization(Module &M) {
     const FunctionType *Ty = callocFunc->getFunctionType();
 
     std::vector<const Type*> args, args2;
-    args.push_back(Type::Int64Ty);
-    args.push_back(Type::Int64Ty);
-    args2.push_back(Type::Int32Ty);
-    args2.push_back(Type::Int32Ty);
+    args.push_back(Type::getInt64Ty(M.getContext()));
+    args.push_back(Type::getInt64Ty(M.getContext()));
+    args2.push_back(Type::getInt32Ty(M.getContext()));
+    args2.push_back(Type::getInt32Ty(M.getContext()));
     const FunctionType *Calloc1Type =
       FunctionType::get(PTy, args, false);
     const FunctionType *Calloc2Type =
@@ -73,9 +73,9 @@ bool PointerTracking::doInitialization(Module &M) {
     const FunctionType *Ty = reallocFunc->getFunctionType();
     std::vector<const Type*> args, args2;
     args.push_back(PTy);
-    args.push_back(Type::Int64Ty);
+    args.push_back(Type::getInt64Ty(M.getContext()));
     args2.push_back(PTy);
-    args2.push_back(Type::Int32Ty);
+    args2.push_back(Type::getInt32Ty(M.getContext()));
 
     const FunctionType *Realloc1Type =
       FunctionType::get(PTy, args, false);
@@ -104,11 +104,12 @@ const SCEV *PointerTracking::computeAllocationCount(Value *P,
       Constant *C = GV->getInitializer();
       if (const ArrayType *ATy = dyn_cast<ArrayType>(C->getType())) {
         Ty = ATy->getElementType();
-        return SE->getConstant(Type::Int32Ty, ATy->getNumElements());
+        return SE->getConstant(Type::getInt32Ty(Ty->getContext()),
+                               ATy->getNumElements());
       }
     }
     Ty = GV->getType();
-    return SE->getConstant(Type::Int32Ty, 1);
+    return SE->getConstant(Type::getInt32Ty(Ty->getContext()), 1);
     //TODO: implement more tracking for globals
   }
 
@@ -117,13 +118,13 @@ const SCEV *PointerTracking::computeAllocationCount(Value *P,
     Function *F = dyn_cast<Function>(CS.getCalledValue()->stripPointerCasts());
     const Loop *L = LI->getLoopFor(CI->getParent());
     if (F == callocFunc) {
-      Ty = Type::Int8Ty;
+      Ty = Type::getInt8Ty(Ty->getContext());
       // calloc allocates arg0*arg1 bytes.
       return SE->getSCEVAtScope(SE->getMulExpr(SE->getSCEV(CS.getArgument(0)),
                                                SE->getSCEV(CS.getArgument(1))),
                                 L);
     } else if (F == reallocFunc) {
-      Ty = Type::Int8Ty;
+      Ty = Type::getInt8Ty(Ty->getContext());
       // realloc allocates arg1 bytes.
       return SE->getSCEVAtScope(CS.getArgument(1), L);
     }
@@ -163,7 +164,7 @@ const SCEV *PointerTracking::getAllocationElementCount(Value *V) const {
 }
 
 const SCEV *PointerTracking::getAllocationSizeInBytes(Value *V) const {
-  return computeAllocationCountForType(V, Type::Int8Ty);
+  return computeAllocationCountForType(V, Type::getInt8Ty(V->getContext()));
 }
 
 // Helper for isLoopGuardedBy that checks the swapped and inverted predicate too
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index 72cb9b2..8ce812c 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -598,7 +598,8 @@ static const SCEV *BinomialCoefficient(const SCEV *It, unsigned K,
   MultiplyFactor = MultiplyFactor.trunc(W);
 
   // Calculate the product, at width T+W
-  const IntegerType *CalculationTy = IntegerType::get(CalculationBits);
+  const IntegerType *CalculationTy = IntegerType::get(SE.getContext(),
+                                                      CalculationBits);
   const SCEV *Dividend = SE.getTruncateOrZeroExtend(It, CalculationTy);
   for (unsigned i = 1; i != K; ++i) {
     const SCEV *S = SE.getMinusSCEV(It, SE.getIntegerSCEV(i, It->getType()));
@@ -760,7 +761,7 @@ const SCEV *ScalarEvolution::getZeroExtendExpr(const SCEV *Op,
         const SCEV *RecastedMaxBECount =
           getTruncateOrZeroExtend(CastedMaxBECount, MaxBECount->getType());
         if (MaxBECount == RecastedMaxBECount) {
-          const Type *WideTy = IntegerType::get(BitWidth * 2);
+          const Type *WideTy = IntegerType::get(getContext(), BitWidth * 2);
           // Check whether Start+Step*MaxBECount has no unsigned overflow.
           const SCEV *ZMul =
             getMulExpr(CastedMaxBECount,
@@ -899,7 +900,7 @@ const SCEV *ScalarEvolution::getSignExtendExpr(const SCEV *Op,
         const SCEV *RecastedMaxBECount =
           getTruncateOrZeroExtend(CastedMaxBECount, MaxBECount->getType());
         if (MaxBECount == RecastedMaxBECount) {
-          const Type *WideTy = IntegerType::get(BitWidth * 2);
+          const Type *WideTy = IntegerType::get(getContext(), BitWidth * 2);
           // Check whether Start+Step*MaxBECount has no signed overflow.
           const SCEV *SMul =
             getMulExpr(CastedMaxBECount,
@@ -1637,7 +1638,7 @@ const SCEV *ScalarEvolution::getUDivExpr(const SCEV *LHS,
     if (!RHSC->getValue()->getValue().isPowerOf2())
       ++MaxShiftAmt;
     const IntegerType *ExtTy =
-      IntegerType::get(getTypeSizeInBits(Ty) + MaxShiftAmt);
+      IntegerType::get(getContext(), getTypeSizeInBits(Ty) + MaxShiftAmt);
     // {X,+,N}/C --> {X/C,+,N/C} if safe and N/C can be folded.
     if (const SCEVAddRecExpr *AR = dyn_cast<SCEVAddRecExpr>(LHS))
       if (const SCEVConstant *Step =
@@ -2064,7 +2065,7 @@ const Type *ScalarEvolution::getEffectiveSCEVType(const Type *Ty) const {
     return Ty;
 
   assert(isa<PointerType>(Ty) && "Unexpected non-pointer non-integer type!");
-  return TD->getIntPtrType();
+  return TD->getIntPtrType(getContext());
 }
 
 const SCEV *ScalarEvolution::getCouldNotCompute() {
@@ -2432,7 +2433,7 @@ const SCEV *ScalarEvolution::createNodeForPHI(PHINode *PN) {
 ///
 const SCEV *ScalarEvolution::createNodeForGEP(Operator *GEP) {
 
-  const Type *IntPtrTy = TD->getIntPtrType();
+  const Type *IntPtrTy = TD->getIntPtrType(getContext());
   Value *Base = GEP->getOperand(0);
   // Don't attempt to analyze GEPs over unsized objects.
   if (!cast<PointerType>(Base->getType())->getElementType()->isSized())
@@ -2826,7 +2827,7 @@ const SCEV *ScalarEvolution::createSCEV(Value *V) {
       if (LZ != 0 && !((~A & ~KnownZero) & EffectiveMask))
         return
           getZeroExtendExpr(getTruncateExpr(getSCEV(U->getOperand(0)),
-                                            IntegerType::get(BitWidth - LZ)),
+                                IntegerType::get(getContext(), BitWidth - LZ)),
                             U->getType());
     }
     break;
@@ -2925,7 +2926,7 @@ const SCEV *ScalarEvolution::createSCEV(Value *V) {
             return getIntegerSCEV(0, U->getType()); // value is undefined
           return
             getSignExtendExpr(getTruncateExpr(getSCEV(L->getOperand(0)),
-                                                      IntegerType::get(Amt)),
+                                           IntegerType::get(getContext(), Amt)),
                                  U->getType());
         }
     break;
@@ -3748,7 +3749,7 @@ ScalarEvolution::ComputeBackedgeTakenCountExhaustively(const Loop *L,
 
     if (CondVal->getValue() == uint64_t(ExitWhen)) {
       ++NumBruteForceTripCountsComputed;
-      return getConstant(Type::Int32Ty, IterationNum);
+      return getConstant(Type::getInt32Ty(getContext()), IterationNum);
     }
 
     // Compute the value of the PHI node for the next iteration.
@@ -4670,7 +4671,8 @@ const SCEV *ScalarEvolution::getBECount(const SCEV *Start,
 
   // Check Add for unsigned overflow.
   // TODO: More sophisticated things could be done here.
-  const Type *WideTy = IntegerType::get(getTypeSizeInBits(Ty) + 1);
+  const Type *WideTy = IntegerType::get(getContext(),
+                                        getTypeSizeInBits(Ty) + 1);
   const SCEV *EDiff = getZeroExtendExpr(Diff, WideTy);
   const SCEV *ERoundUp = getZeroExtendExpr(RoundUp, WideTy);
   const SCEV *OperandExtendedAdd = getAddExpr(EDiff, ERoundUp);
diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp
index 40bf0a1..3ec6fe4 100644
--- a/lib/Analysis/ScalarEvolutionExpander.cpp
+++ b/lib/Analysis/ScalarEvolutionExpander.cpp
@@ -298,7 +298,8 @@ Value *SCEVExpander::expandAddToGEP(const SCEV *const *op_begin,
             uint64_t FullOffset = C->getValue()->getZExtValue();
             if (FullOffset < SL.getSizeInBytes()) {
               unsigned ElIdx = SL.getElementContainingOffset(FullOffset);
-              GepIndices.push_back(ConstantInt::get(Type::Int32Ty, ElIdx));
+              GepIndices.push_back(
+                  ConstantInt::get(Type::getInt32Ty(Ty->getContext()), ElIdx));
               ElTy = STy->getTypeAtIndex(ElIdx);
               Ops[0] =
                 SE.getConstant(Ty, FullOffset - SL.getElementOffset(ElIdx));
@@ -321,7 +322,7 @@ Value *SCEVExpander::expandAddToGEP(const SCEV *const *op_begin,
   // better than ptrtoint+arithmetic+inttoptr at least.
   if (!AnyNonZeroIndices) {
     V = InsertNoopCastOfTo(V,
-                           Type::Int8Ty->getPointerTo(PTy->getAddressSpace()));
+       Type::getInt8Ty(Ty->getContext())->getPointerTo(PTy->getAddressSpace()));
     Value *Idx = expandCodeFor(SE.getAddExpr(Ops), Ty);
 
     // Fold a GEP with constant operands.
diff --git a/lib/Analysis/ValueTracking.cpp b/lib/Analysis/ValueTracking.cpp
index af86494..604d10c 100644
--- a/lib/Analysis/ValueTracking.cpp
+++ b/lib/Analysis/ValueTracking.cpp
@@ -460,10 +460,12 @@ void llvm::ComputeMaskedBits(Value *V, const APInt &Mask,
         Align = TD->getABITypeAlignment(AI->getType()->getElementType());
         Align =
           std::max(Align,
-                   (unsigned)TD->getABITypeAlignment(Type::DoubleTy));
+                   (unsigned)TD->getABITypeAlignment(
+                     Type::getDoubleTy(V->getContext())));
         Align =
           std::max(Align,
-                   (unsigned)TD->getABITypeAlignment(Type::Int64Ty));
+                   (unsigned)TD->getABITypeAlignment(
+                      Type::getInt64Ty(V->getContext())));
       }
     }
     
@@ -1034,7 +1036,7 @@ bool llvm::GetConstantStringInfo(Value *V, std::string &Str, uint64_t Offset,
     // Make sure the index-ee is a pointer to array of i8.
     const PointerType *PT = cast<PointerType>(GEP->getOperand(0)->getType());
     const ArrayType *AT = dyn_cast<ArrayType>(PT->getElementType());
-    if (AT == 0 || AT->getElementType() != Type::Int8Ty)
+    if (AT == 0 || AT->getElementType() != Type::getInt8Ty(V->getContext()))
       return false;
     
     // Check to make sure that the first operand of the GEP is an integer and
@@ -1073,7 +1075,8 @@ bool llvm::GetConstantStringInfo(Value *V, std::string &Str, uint64_t Offset,
   
   // Must be a Constant Array
   ConstantArray *Array = dyn_cast<ConstantArray>(GlobalInit);
-  if (Array == 0 || Array->getType()->getElementType() != Type::Int8Ty)
+  if (Array == 0 ||
+      Array->getType()->getElementType() != Type::getInt8Ty(V->getContext()))
     return false;
   
   // Get the number of elements in the array