1 files changed, 0 insertions, 89 deletions
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 1484334edc..2c7ea39d8b 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -385,95 +385,6 @@ void CodeGenFunction::EmitCheck(llvm::Value *Address, unsigned Size) {
 }
 
 
-llvm::Value *CodeGenFunction::
-EmitScalarPrePostIncDec(const UnaryOperator *E, LValue LV,
-                        bool isInc, bool isPre) {
-  QualType ValTy = E->getSubExpr()->getType();
-  llvm::Value *InVal = EmitLoadOfLValue(LV, ValTy).getScalarVal();
-  
-  int AmountVal = isInc ? 1 : -1;
-  
-  if (ValTy->isPointerType() &&
-      ValTy->getAs<PointerType>()->isVariableArrayType()) {
-    // The amount of the addition/subtraction needs to account for the VLA size
-    ErrorUnsupported(E, "VLA pointer inc/dec");
-  }
-  
-  llvm::Value *NextVal;
-  if (const llvm::PointerType *PT =
-      dyn_cast<llvm::PointerType>(InVal->getType())) {
-    llvm::Constant *Inc =
-    llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext), AmountVal);
-    if (!isa<llvm::FunctionType>(PT->getElementType())) {
-      QualType PTEE = ValTy->getPointeeType();
-      if (const ObjCObjectType *OIT = PTEE->getAs<ObjCObjectType>()) {
-        // Handle interface types, which are not represented with a concrete
-        // type.
-        int size = getContext().getTypeSize(OIT) / 8;
-        if (!isInc)
-          size = -size;
-        Inc = llvm::ConstantInt::get(Inc->getType(), size);
-        const llvm::Type *i8Ty = llvm::Type::getInt8PtrTy(VMContext);
-        InVal = Builder.CreateBitCast(InVal, i8Ty);
-        NextVal = Builder.CreateGEP(InVal, Inc, "add.ptr");
-        llvm::Value *lhs = LV.getAddress();
-        lhs = Builder.CreateBitCast(lhs, llvm::PointerType::getUnqual(i8Ty));
-        LV = LValue::MakeAddr(lhs, MakeQualifiers(ValTy));
-      } else
-        NextVal = Builder.CreateInBoundsGEP(InVal, Inc, "ptrincdec");
-    } else {
-      const llvm::Type *i8Ty = llvm::Type::getInt8PtrTy(VMContext);
-      NextVal = Builder.CreateBitCast(InVal, i8Ty, "tmp");
-      NextVal = Builder.CreateGEP(NextVal, Inc, "ptrincdec");
-      NextVal = Builder.CreateBitCast(NextVal, InVal->getType());
-    }
-  } else if (InVal->getType()->isIntegerTy(1) && isInc) {
-    // Bool++ is an interesting case, due to promotion rules, we get:
-    // Bool++ -> Bool = Bool+1 -> Bool = (int)Bool+1 ->
-    // Bool = ((int)Bool+1) != 0
-    // An interesting aspect of this is that increment is always true.
-    // Decrement does not have this property.
-    NextVal = llvm::ConstantInt::getTrue(VMContext);
-  } else if (isa<llvm::IntegerType>(InVal->getType())) {
-    NextVal = llvm::ConstantInt::get(InVal->getType(), AmountVal);
-    
-    // Signed integer overflow is undefined behavior.
-    if (ValTy->isSignedIntegerType())
-      NextVal = Builder.CreateNSWAdd(InVal, NextVal, isInc ? "inc" : "dec");
-    else
-      NextVal = Builder.CreateAdd(InVal, NextVal, isInc ? "inc" : "dec");
-  } else {
-    // Add the inc/dec to the real part.
-    if (InVal->getType()->isFloatTy())
-      NextVal =
-      llvm::ConstantFP::get(VMContext,
-                            llvm::APFloat(static_cast<float>(AmountVal)));
-    else if (InVal->getType()->isDoubleTy())
-      NextVal =
-      llvm::ConstantFP::get(VMContext,
-                            llvm::APFloat(static_cast<double>(AmountVal)));
-    else {
-      llvm::APFloat F(static_cast<float>(AmountVal));
-      bool ignored;
-      F.convert(Target.getLongDoubleFormat(), llvm::APFloat::rmTowardZero,
-                &ignored);
-      NextVal = llvm::ConstantFP::get(VMContext, F);
-    }
-    NextVal = Builder.CreateFAdd(InVal, NextVal, isInc ? "inc" : "dec");
-  }
-  
-  // Store the updated result through the lvalue.
-  if (LV.isBitField())
-    EmitStoreThroughBitfieldLValue(RValue::get(NextVal), LV, ValTy, &NextVal);
-  else
-    EmitStoreThroughLValue(RValue::get(NextVal), LV, ValTy);
-  
-  // If this is a postinc, return the value read from memory, otherwise use the
-  // updated value.
-  return isPre ? NextVal : InVal;
-}
-
-
 CodeGenFunction::ComplexPairTy CodeGenFunction::
 EmitComplexPrePostIncDec(const UnaryOperator *E, LValue LV,
                          bool isInc, bool isPre) {