Tidy up. Trailing whitespace and 80 columns.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164341 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 69 insertions, 67 deletions

diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 942fc5f602..4ba52aa405 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -148,7 +148,7 @@ static RValue EmitBinaryAtomicPost(CodeGenFunction &CGF,
 static Value *EmitFAbs(CodeGenFunction &CGF, Value *V, QualType ValTy) {
   const BuiltinType *ValTyP = ValTy->getAs<BuiltinType>();
   assert(ValTyP && "isn't scalar fp type!");
-  
+
   StringRef FnName;
   switch (ValTyP->getKind()) {
   default: llvm_unreachable("Isn't a scalar fp type!");
@@ -156,7 +156,7 @@ static Value *EmitFAbs(CodeGenFunction &CGF, Value *V, QualType ValTy) {
   case BuiltinType::Double:     FnName = "fabs"; break;
   case BuiltinType::LongDouble: FnName = "fabsl"; break;
   }
-  
+
   // The prototype is something that takes and returns whatever V's type is.
   llvm::FunctionType *FT = llvm::FunctionType::get(V->getType(), V->getType(),
                                                    false);
@@ -214,7 +214,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     return RValue::get(Builder.CreateCall2(CGM.getIntrinsic(Intrinsic::vacopy),
                                            DstPtr, SrcPtr));
   }
-  case Builtin::BI__builtin_abs: 
+  case Builtin::BI__builtin_abs:
   case Builtin::BI__builtin_labs:
   case Builtin::BI__builtin_llabs: {
     Value *ArgValue = EmitScalarExpr(E->getArg(0));
@@ -229,18 +229,18 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
 
     return RValue::get(Result);
   }
-  
+
   case Builtin::BI__builtin_conj:
   case Builtin::BI__builtin_conjf:
   case Builtin::BI__builtin_conjl: {
     ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
     Value *Real = ComplexVal.first;
     Value *Imag = ComplexVal.second;
-    Value *Zero = 
-      Imag->getType()->isFPOrFPVectorTy() 
+    Value *Zero =
+      Imag->getType()->isFPOrFPVectorTy()
         ? llvm::ConstantFP::getZeroValueForNegation(Imag->getType())
         : llvm::Constant::getNullValue(Imag->getType());
-    
+
     Imag = Builder.CreateFSub(Zero, Imag, "sub");
     return RValue::getComplex(std::make_pair(Real, Imag));
   }
@@ -250,14 +250,14 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
     return RValue::get(ComplexVal.first);
   }
-      
+
   case Builtin::BI__builtin_cimag:
   case Builtin::BI__builtin_cimagf:
   case Builtin::BI__builtin_cimagl: {
     ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0));
     return RValue::get(ComplexVal.second);
   }
-      
+
   case Builtin::BI__builtin_ctzs:
   case Builtin::BI__builtin_ctz:
   case Builtin::BI__builtin_ctzl:
@@ -371,15 +371,15 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     // We pass this builtin onto the optimizer so that it can
     // figure out the object size in more complex cases.
     llvm::Type *ResType = ConvertType(E->getType());
-    
+
     // LLVM only supports 0 and 2, make sure that we pass along that
     // as a boolean.
     Value *Ty = EmitScalarExpr(E->getArg(1));
     ConstantInt *CI = dyn_cast<ConstantInt>(Ty);
     assert(CI);
     uint64_t val = CI->getZExtValue();
-    CI = ConstantInt::get(Builder.getInt1Ty(), (val & 0x2) >> 1);    
-    
+    CI = ConstantInt::get(Builder.getInt1Ty(), (val & 0x2) >> 1);
+
     Value *F = CGM.getIntrinsic(Intrinsic::objectsize, ResType);
     return RValue::get(Builder.CreateCall2(F, EmitScalarExpr(E->getArg(0)),CI));
   }
@@ -413,7 +413,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
 
     return RValue::get(0);
   }
-      
+
   case Builtin::BI__builtin_powi:
   case Builtin::BI__builtin_powif:
   case Builtin::BI__builtin_powil: {
@@ -464,16 +464,16 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     V = Builder.CreateFCmpUNO(V, V, "cmp");
     return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
   }
-  
+
   case Builtin::BI__builtin_isinf: {
     // isinf(x) --> fabs(x) == infinity
     Value *V = EmitScalarExpr(E->getArg(0));
     V = EmitFAbs(*this, V, E->getArg(0)->getType());
-    
+
     V = Builder.CreateFCmpOEQ(V, ConstantFP::getInfinity(V->getType()),"isinf");
     return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
   }
-      
+
   // TODO: BI__builtin_isinf_sign
   //   isinf_sign(x) -> isinf(x) ? (signbit(x) ? -1 : 1) : 0
 
@@ -499,11 +499,11 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     // isfinite(x) --> x == x && fabs(x) != infinity;
     Value *V = EmitScalarExpr(E->getArg(0));
     Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq");
-    
+
     Value *Abs = EmitFAbs(*this, V, E->getArg(0)->getType());
     Value *IsNotInf =
       Builder.CreateFCmpUNE(Abs, ConstantFP::getInfinity(V->getType()),"isinf");
-    
+
     V = Builder.CreateAnd(Eq, IsNotInf, "and");
     return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
   }
@@ -565,7 +565,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     Builder.SetInsertPoint(End);
     return RValue::get(Result);
   }
-      
+
   case Builtin::BIalloca:
   case Builtin::BI__builtin_alloca: {
     Value *Size = EmitScalarExpr(E->getArg(0));
@@ -591,7 +591,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     Builder.CreateMemCpy(Dest.first, Src.first, SizeVal, Align, false);
     return RValue::get(Dest.first);
   }
-      
+
   case Builtin::BI__builtin___memcpy_chk: {
     // fold __builtin_memcpy_chk(x, y, cst1, cst2) to memcpy iff cst1<=cst2.
     llvm::APSInt Size, DstSize;
@@ -609,12 +609,12 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     Builder.CreateMemCpy(Dest.first, Src.first, SizeVal, Align, false);
     return RValue::get(Dest.first);
   }
-      
+
   case Builtin::BI__builtin_objc_memmove_collectable: {
     Value *Address = EmitScalarExpr(E->getArg(0));
     Value *SrcAddr = EmitScalarExpr(E->getArg(1));
     Value *SizeVal = EmitScalarExpr(E->getArg(2));
-    CGM.getObjCRuntime().EmitGCMemmoveCollectable(*this, 
+    CGM.getObjCRuntime().EmitGCMemmoveCollectable(*this,
                                                   Address, SrcAddr, SizeVal);
     return RValue::get(Address);
   }
@@ -686,7 +686,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     int32_t Offset = 0;
 
     Value *F = CGM.getIntrinsic(Intrinsic::eh_dwarf_cfa);
-    return RValue::get(Builder.CreateCall(F, 
+    return RValue::get(Builder.CreateCall(F,
                                       llvm::ConstantInt::get(Int32Ty, Offset)));
   }
   case Builtin::BI__builtin_return_address: {
@@ -913,7 +913,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     llvm::Value *DestPtr = EmitScalarExpr(E->getArg(0));
     unsigned AddrSpace =
       cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace();
-    
+
     llvm::IntegerType *IntType =
       llvm::IntegerType::get(getLLVMContext(),
                              getContext().getTypeSize(T));
@@ -941,7 +941,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     llvm::Value *DestPtr = EmitScalarExpr(E->getArg(0));
     unsigned AddrSpace =
       cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace();
-    
+
     llvm::IntegerType *IntType =
       llvm::IntegerType::get(getLLVMContext(),
                              getContext().getTypeSize(T));
@@ -986,7 +986,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
                                              StoreSize.getQuantity() * 8);
     Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
-    llvm::StoreInst *Store = 
+    llvm::StoreInst *Store =
       Builder.CreateStore(llvm::Constant::getNullValue(ITy), Ptr);
     Store->setAlignment(StoreSize.getQuantity());
     Store->setAtomic(llvm::Release);
@@ -997,7 +997,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     // We assume this is supposed to correspond to a C++0x-style
     // sequentially-consistent fence (i.e. this is only usable for
     // synchonization, not device I/O or anything like that). This intrinsic
-    // is really badly designed in the sense that in theory, there isn't 
+    // is really badly designed in the sense that in theory, there isn't
     // any way to safely use it... but in practice, it mostly works
     // to use it with non-atomic loads and stores to get acquire/release
     // semantics.
@@ -1322,7 +1322,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
   if (getContext().BuiltinInfo.isLibFunction(BuiltinID))
     return emitLibraryCall(*this, FD, E,
                            CGM.getBuiltinLibFunction(FD, BuiltinID));
-  
+
   // If this is a predefined lib function (e.g. malloc), emit the call
   // using exactly the normal call path.
   if (getContext().BuiltinInfo.isPredefinedLibFunction(BuiltinID))
@@ -1354,7 +1354,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
       if ((ICEArguments & (1 << i)) == 0) {
         ArgValue = EmitScalarExpr(E->getArg(i));
       } else {
-        // If this is required to be a constant, constant fold it so that we 
+        // If this is required to be a constant, constant fold it so that we
         // know that the generated intrinsic gets a ConstantInt.
         llvm::APSInt Result;
         bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result,getContext());
@@ -1379,7 +1379,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     QualType BuiltinRetType = E->getType();
 
     llvm::Type *RetTy = VoidTy;
-    if (!BuiltinRetType->isVoidType()) 
+    if (!BuiltinRetType->isVoidType())
       RetTy = ConvertType(BuiltinRetType);
 
     if (RetTy != V->getType()) {
@@ -1461,10 +1461,10 @@ Value *CodeGenFunction::EmitNeonCall(Function *F, SmallVectorImpl<Value*> &Ops,
   return Builder.CreateCall(F, Ops, name);
 }
 
-Value *CodeGenFunction::EmitNeonShiftVector(Value *V, llvm::Type *Ty, 
+Value *CodeGenFunction::EmitNeonShiftVector(Value *V, llvm::Type *Ty,
                                             bool neg) {
   int SV = cast<ConstantInt>(V)->getSExtValue();
-  
+
   llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
   llvm::Constant *C = ConstantInt::get(VTy->getElementType(), neg ? -SV : SV);
   return llvm::ConstantVector::getSplat(VTy->getNumElements(), C);
@@ -1480,7 +1480,7 @@ CodeGenFunction::EmitPointerWithAlignment(const Expr *Addr) {
   if (const ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Addr)) {
     if ((ICE->getCastKind() == CK_BitCast || ICE->getCastKind() == CK_NoOp) &&
         ICE->getSubExpr()->getType()->isPointerType()) {
-      std::pair<llvm::Value*, unsigned> Ptr = 
+      std::pair<llvm::Value*, unsigned> Ptr =
           EmitPointerWithAlignment(ICE->getSubExpr());
       Ptr.first = Builder.CreateBitCast(Ptr.first,
                                         ConvertType(Addr->getType()));
@@ -1683,7 +1683,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
       Ty = FloatTy;
     else
       Ty = DoubleTy;
-    
+
     // Determine whether this is an unsigned conversion or not.
     bool usgn = Result.getZExtValue() == 1;
     unsigned Int = usgn ? Intrinsic::arm_vcvtru : Intrinsic::arm_vcvtr;
@@ -1692,7 +1692,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
     Function *F = CGM.getIntrinsic(Int, Ty);
     return Builder.CreateCall(F, Ops, "vcvtr");
   }
-  
+
   // Determine the type of this overloaded NEON intrinsic.
   NeonTypeFlags Type(Result.getZExtValue());
   bool usgn = Type.isUnsigned();
@@ -1777,7 +1777,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
   case ARM::BI__builtin_neon_vcvtq_f32_v:
     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
     Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, quad));
-    return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt") 
+    return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
                 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
   case ARM::BI__builtin_neon_vcvt_s32_v:
   case ARM::BI__builtin_neon_vcvt_u32_v:
@@ -1786,7 +1786,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
     llvm::Type *FloatTy =
       GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, quad));
     Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy);
-    return usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt") 
+    return usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt")
                 : Builder.CreateFPToSI(Ops[0], Ty, "vcvt");
   }
   case ARM::BI__builtin_neon_vcvt_n_f32_v:
@@ -1817,7 +1817,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
     SmallVector<Constant*, 16> Indices;
     for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
       Indices.push_back(ConstantInt::get(Int32Ty, i+CV));
-    
+
     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
     Value *SV = llvm::ConstantVector::get(Indices);
@@ -1942,14 +1942,14 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
     // Handle 64-bit elements as a special-case.  There is no "dup" needed.
     if (VTy->getElementType()->getPrimitiveSizeInBits() == 64) {
       switch (BuiltinID) {
-      case ARM::BI__builtin_neon_vld2_dup_v: 
-        Int = Intrinsic::arm_neon_vld2; 
+      case ARM::BI__builtin_neon_vld2_dup_v:
+        Int = Intrinsic::arm_neon_vld2;
         break;
       case ARM::BI__builtin_neon_vld3_dup_v:
-        Int = Intrinsic::arm_neon_vld3; 
+        Int = Intrinsic::arm_neon_vld3;
         break;
       case ARM::BI__builtin_neon_vld4_dup_v:
-        Int = Intrinsic::arm_neon_vld4; 
+        Int = Intrinsic::arm_neon_vld4;
         break;
       default: llvm_unreachable("unknown vld_dup intrinsic?");
       }
@@ -1960,20 +1960,20 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
       return Builder.CreateStore(Ops[1], Ops[0]);
     }
     switch (BuiltinID) {
-    case ARM::BI__builtin_neon_vld2_dup_v: 
-      Int = Intrinsic::arm_neon_vld2lane; 
+    case ARM::BI__builtin_neon_vld2_dup_v:
+      Int = Intrinsic::arm_neon_vld2lane;
       break;
     case ARM::BI__builtin_neon_vld3_dup_v:
-      Int = Intrinsic::arm_neon_vld3lane; 
+      Int = Intrinsic::arm_neon_vld3lane;
       break;
     case ARM::BI__builtin_neon_vld4_dup_v:
-      Int = Intrinsic::arm_neon_vld4lane; 
+      Int = Intrinsic::arm_neon_vld4lane;
       break;
     default: llvm_unreachable("unknown vld_dup intrinsic?");
     }
     Function *F = CGM.getIntrinsic(Int, Ty);
     llvm::StructType *STy = cast<llvm::StructType>(F->getReturnType());
-    
+
     SmallVector<Value*, 6> Args;
     Args.push_back(Ops[1]);
     Args.append(STy->getNumElements(), UndefValue::get(Ty));
@@ -1981,7 +1981,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
     llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
     Args.push_back(CI);
     Args.push_back(Align);
-    
+
     Ops[1] = Builder.CreateCall(F, Args, "vld_dup");
     // splat lane 0 to all elts in each vector of the result.
     for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
@@ -2096,7 +2096,8 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
     Int = usgn ? Intrinsic::arm_neon_vqrshiftu : Intrinsic::arm_neon_vqrshifts;
     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshl");
   case ARM::BI__builtin_neon_vqrshrn_n_v:
-    Int = usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns;
+    Int =
+      usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns;
     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n",
                         1, true);
   case ARM::BI__builtin_neon_vqrshrun_n_v:
@@ -2166,7 +2167,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
     Ops[2] = EmitNeonShiftVector(Ops[2], Ty, true);
     Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
-    Ops[1] = Builder.CreateCall2(CGM.getIntrinsic(Int, Ty), Ops[1], Ops[2]); 
+    Ops[1] = Builder.CreateCall2(CGM.getIntrinsic(Int, Ty), Ops[1], Ops[2]);
     return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n");
   case ARM::BI__builtin_neon_vrsubhn_v:
     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrsubhn, Ty),
@@ -2181,7 +2182,8 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
   case ARM::BI__builtin_neon_vshl_n_v:
   case ARM::BI__builtin_neon_vshlq_n_v:
     Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false);
-    return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1], "vshl_n");
+    return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1],
+                             "vshl_n");
   case ARM::BI__builtin_neon_vshrn_n_v:
     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftn, Ty),
                         Ops, "vshrn_n", 1, true);
@@ -2299,7 +2301,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
     Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
-    Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0], 
+    Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
                                 ConstantAggregateZero::get(Ty));
     return Builder.CreateSExt(Ops[0], Ty, "vtst");
   }
@@ -2329,7 +2331,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
     Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
     Value *SV = 0;
-    
+
     for (unsigned vi = 0; vi != 2; ++vi) {
       SmallVector<Constant*, 16> Indices;
       for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
@@ -2342,13 +2344,13 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
     }
     return SV;
   }
-  case ARM::BI__builtin_neon_vzip_v: 
+  case ARM::BI__builtin_neon_vzip_v:
   case ARM::BI__builtin_neon_vzipq_v: {
     Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
     Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
     Value *SV = 0;
-    
+
     for (unsigned vi = 0; vi != 2; ++vi) {
       SmallVector<Constant*, 16> Indices;
       for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
@@ -2461,62 +2463,62 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
   }
   case X86::BI__builtin_ia32_palignr: {
     unsigned shiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
-    
+
     // If palignr is shifting the pair of input vectors less than 9 bytes,
     // emit a shuffle instruction.
     if (shiftVal <= 8) {
       SmallVector<llvm::Constant*, 8> Indices;
       for (unsigned i = 0; i != 8; ++i)
         Indices.push_back(llvm::ConstantInt::get(Int32Ty, shiftVal + i));
-      
+
       Value* SV = llvm::ConstantVector::get(Indices);
       return Builder.CreateShuffleVector(Ops[1], Ops[0], SV, "palignr");
     }
-    
+
     // If palignr is shifting the pair of input vectors more than 8 but less
     // than 16 bytes, emit a logical right shift of the destination.
     if (shiftVal < 16) {
       // MMX has these as 1 x i64 vectors for some odd optimization reasons.
       llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 1);
-      
+
       Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast");
       Ops[1] = llvm::ConstantInt::get(VecTy, (shiftVal-8) * 8);
-      
+
       // create i32 constant
       llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_mmx_psrl_q);
       return Builder.CreateCall(F, makeArrayRef(&Ops[0], 2), "palignr");
     }
-    
+
     // If palignr is shifting the pair of vectors more than 16 bytes, emit zero.
     return llvm::Constant::getNullValue(ConvertType(E->getType()));
   }
   case X86::BI__builtin_ia32_palignr128: {
     unsigned shiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
-    
+
     // If palignr is shifting the pair of input vectors less than 17 bytes,
     // emit a shuffle instruction.
     if (shiftVal <= 16) {
       SmallVector<llvm::Constant*, 16> Indices;
       for (unsigned i = 0; i != 16; ++i)
         Indices.push_back(llvm::ConstantInt::get(Int32Ty, shiftVal + i));
-      
+
       Value* SV = llvm::ConstantVector::get(Indices);
       return Builder.CreateShuffleVector(Ops[1], Ops[0], SV, "palignr");
     }
-    
+
     // If palignr is shifting the pair of input vectors more than 16 but less
     // than 32 bytes, emit a logical right shift of the destination.
     if (shiftVal < 32) {
       llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2);
-      
+
       Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast");
       Ops[1] = llvm::ConstantInt::get(Int32Ty, (shiftVal-16) * 8);
-      
+
       // create i32 constant
       llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_sse2_psrl_dq);
       return Builder.CreateCall(F, makeArrayRef(&Ops[0], 2), "palignr");
     }
-    
+
     // If palignr is shifting the pair of vectors more than 32 bytes, emit zero.
     return llvm::Constant::getNullValue(ConvertType(E->getType()));
   }