Remove tabs, and whitespace cleanups.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81346 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 61 insertions, 61 deletions

diff --git a/lib/CodeGen/CGRecordLayoutBuilder.cpp b/lib/CodeGen/CGRecordLayoutBuilder.cpp
index f2fd885ee4..d26c7721da 100644
--- a/lib/CodeGen/CGRecordLayoutBuilder.cpp
+++ b/lib/CodeGen/CGRecordLayoutBuilder.cpp
@@ -37,7 +37,7 @@ void CGRecordLayoutBuilder::Layout(const RecordDecl *D) {
 
   if (LayoutFields(D))
     return;
-  
+
   // We weren't able to layout the struct. Try again with a packed struct
   Packed = true;
   AlignmentAsLLVMStruct = 1;
@@ -45,52 +45,52 @@ void CGRecordLayoutBuilder::Layout(const RecordDecl *D) {
   FieldTypes.clear();
   LLVMFields.clear();
   LLVMBitFields.clear();
-  
+
   LayoutFields(D);
 }
 
 void CGRecordLayoutBuilder::LayoutBitField(const FieldDecl *D,
                                            uint64_t FieldOffset) {
-  uint64_t FieldSize = 
+  uint64_t FieldSize =
     D->getBitWidth()->EvaluateAsInt(Types.getContext()).getZExtValue();
-  
+
   if (FieldSize == 0)
     return;
 
   uint64_t NextFieldOffset = NextFieldOffsetInBytes * 8;
   unsigned NumBytesToAppend;
-  
+
   if (FieldOffset < NextFieldOffset) {
     assert(BitsAvailableInLastField && "Bitfield size mismatch!");
     assert(NextFieldOffsetInBytes && "Must have laid out at least one byte!");
-    
+
     // The bitfield begins in the previous bit-field.
-    NumBytesToAppend = 
+    NumBytesToAppend =
       llvm::RoundUpToAlignment(FieldSize - BitsAvailableInLastField, 8) / 8;
   } else {
     assert(FieldOffset % 8 == 0 && "Field offset not aligned correctly");
 
     // Append padding if necessary.
     AppendBytes((FieldOffset - NextFieldOffset) / 8);
-    
-    NumBytesToAppend = 
+
+    NumBytesToAppend =
       llvm::RoundUpToAlignment(FieldSize, 8) / 8;
-    
+
     assert(NumBytesToAppend && "No bytes to append!");
   }
 
   const llvm::Type *Ty = Types.ConvertTypeForMemRecursive(D->getType());
   uint64_t TypeSizeInBits = getTypeSizeInBytes(Ty) * 8;
-  
+
   LLVMBitFields.push_back(LLVMBitFieldInfo(D, FieldOffset / TypeSizeInBits,
-                                           FieldOffset % TypeSizeInBits, 
+                                           FieldOffset % TypeSizeInBits,
                                            FieldSize));
-  
+
   AppendBytes(NumBytesToAppend);
-  
+
   AlignmentAsLLVMStruct = std::max(AlignmentAsLLVMStruct, getTypeAlignment(Ty));
 
-  BitsAvailableInLastField = 
+  BitsAvailableInLastField =
     NextFieldOffsetInBytes * 8 - (FieldOffset + FieldSize);
 }
 
@@ -105,14 +105,14 @@ bool CGRecordLayoutBuilder::LayoutField(const FieldDecl *D,
     // don't affect the struct alignment.
     if (!Packed && !D->getDeclName())
       return false;
-    
+
     LayoutBitField(D, FieldOffset);
     return true;
   }
-  
+
   assert(FieldOffset % 8 == 0 && "FieldOffset is not on a byte boundary!");
   uint64_t FieldOffsetInBytes = FieldOffset / 8;
-  
+
   const llvm::Type *Ty = Types.ConvertTypeForMemRecursive(D->getType());
   unsigned TypeAlignment = getTypeAlignment(Ty);
 
@@ -122,7 +122,7 @@ bool CGRecordLayoutBuilder::LayoutField(const FieldDecl *D,
     assert(!Packed && "Alignment is wrong even with packed struct!");
     return false;
   }
-  
+
   if (const RecordType *RT = D->getType()->getAs<RecordType>()) {
     const RecordDecl *RD = cast<RecordDecl>(RT->getDecl());
     if (const PragmaPackAttr *PPA = RD->getAttr<PragmaPackAttr>()) {
@@ -132,72 +132,72 @@ bool CGRecordLayoutBuilder::LayoutField(const FieldDecl *D,
   }
 
   // Round up the field offset to the alignment of the field type.
-  uint64_t AlignedNextFieldOffsetInBytes = 
+  uint64_t AlignedNextFieldOffsetInBytes =
     llvm::RoundUpToAlignment(NextFieldOffsetInBytes, TypeAlignment);
 
   if (FieldOffsetInBytes < AlignedNextFieldOffsetInBytes) {
     assert(!Packed && "Could not place field even with packed struct!");
     return false;
   }
-  
+
   if (AlignedNextFieldOffsetInBytes < FieldOffsetInBytes) {
     // Even with alignment, the field offset is not at the right place,
     // insert padding.
     uint64_t PaddingInBytes = FieldOffsetInBytes - NextFieldOffsetInBytes;
-    
+
     AppendBytes(PaddingInBytes);
   }
-  
+
   // Now append the field.
   LLVMFields.push_back(LLVMFieldInfo(D, FieldTypes.size()));
   AppendField(FieldOffsetInBytes, Ty);
-  
+
   return true;
 }
 
 void CGRecordLayoutBuilder::LayoutUnion(const RecordDecl *D) {
   assert(D->isUnion() && "Can't call LayoutUnion on a non-union record!");
-  
+
   const ASTRecordLayout &Layout = Types.getContext().getASTRecordLayout(D);
-  
+
   const llvm::Type *Ty = 0;
   uint64_t Size = 0;
   unsigned Align = 0;
-  
+
   unsigned FieldNo = 0;
-  for (RecordDecl::field_iterator Field = D->field_begin(), 
+  for (RecordDecl::field_iterator Field = D->field_begin(),
        FieldEnd = D->field_end(); Field != FieldEnd; ++Field, ++FieldNo) {
-    assert(Layout.getFieldOffset(FieldNo) == 0 && 
+    assert(Layout.getFieldOffset(FieldNo) == 0 &&
           "Union field offset did not start at the beginning of record!");
 
     if (Field->isBitField()) {
-      uint64_t FieldSize = 
+      uint64_t FieldSize =
         Field->getBitWidth()->EvaluateAsInt(Types.getContext()).getZExtValue();
-    
+
       // Ignore zero sized bit fields.
       if (FieldSize == 0)
         continue;
-      
+
       // Add the bit field info.
       Types.addBitFieldInfo(*Field, 0, 0, FieldSize);
     } else
       Types.addFieldInfo(*Field, 0);
-    
-    const llvm::Type *FieldTy = 
+
+    const llvm::Type *FieldTy =
       Types.ConvertTypeForMemRecursive(Field->getType());
     unsigned FieldAlign = Types.getTargetData().getABITypeAlignment(FieldTy);
     uint64_t FieldSize = Types.getTargetData().getTypeAllocSize(FieldTy);
-    
+
     if (FieldAlign < Align)
       continue;
-    
+
     if (FieldAlign > Align || FieldSize > Size) {
       Ty = FieldTy;
       Align = FieldAlign;
       Size = FieldSize;
     }
   }
-  
+
   // Now add our field.
   if (Ty) {
     AppendField(0, Ty);
@@ -208,7 +208,7 @@ void CGRecordLayoutBuilder::LayoutUnion(const RecordDecl *D) {
       Align = 1;
     }
   }
-  
+
   // Append tail padding.
   if (Layout.getSize() / 8 > Size)
     AppendPadding(Layout.getSize() / 8, Align);
@@ -217,15 +217,15 @@ void CGRecordLayoutBuilder::LayoutUnion(const RecordDecl *D) {
 bool CGRecordLayoutBuilder::LayoutFields(const RecordDecl *D) {
   assert(!D->isUnion() && "Can't call LayoutFields on a union!");
   assert(Alignment && "Did not set alignment!");
-  
+
   const ASTRecordLayout &Layout = Types.getContext().getASTRecordLayout(D);
-  
+
   unsigned FieldNo = 0;
 
-  for (RecordDecl::field_iterator Field = D->field_begin(), 
+  for (RecordDecl::field_iterator Field = D->field_begin(),
        FieldEnd = D->field_end(); Field != FieldEnd; ++Field, ++FieldNo) {
     if (!LayoutField(*Field, Layout.getFieldOffset(FieldNo))) {
-      assert(!Packed && 
+      assert(!Packed &&
              "Could not layout fields even with a packed LLVM struct!");
       return false;
     }
@@ -233,21 +233,21 @@ bool CGRecordLayoutBuilder::LayoutFields(const RecordDecl *D) {
 
   // Append tail padding if necessary.
   AppendTailPadding(Layout.getSize());
-  
+
   return true;
 }
 
 void CGRecordLayoutBuilder::AppendTailPadding(uint64_t RecordSize) {
   assert(RecordSize % 8 == 0 && "Invalid record size!");
-  
+
   uint64_t RecordSizeInBytes = RecordSize / 8;
   assert(NextFieldOffsetInBytes <= RecordSizeInBytes && "Size mismatch!");
-  
+
   unsigned NumPadBytes = RecordSizeInBytes - NextFieldOffsetInBytes;
   AppendBytes(NumPadBytes);
 }
 
-void CGRecordLayoutBuilder::AppendField(uint64_t FieldOffsetInBytes, 
+void CGRecordLayoutBuilder::AppendField(uint64_t FieldOffsetInBytes,
                                         const llvm::Type *FieldTy) {
   AlignmentAsLLVMStruct = std::max(AlignmentAsLLVMStruct,
                                    getTypeAlignment(FieldTy));
@@ -260,19 +260,19 @@ void CGRecordLayoutBuilder::AppendField(uint64_t FieldOffsetInBytes,
   BitsAvailableInLastField = 0;
 }
 
-void 
+void
 CGRecordLayoutBuilder::AppendPadding(uint64_t FieldOffsetInBytes,
                                      const llvm::Type *FieldTy) {
   AppendPadding(FieldOffsetInBytes, getTypeAlignment(FieldTy));
 }
 
-void CGRecordLayoutBuilder::AppendPadding(uint64_t FieldOffsetInBytes, 
+void CGRecordLayoutBuilder::AppendPadding(uint64_t FieldOffsetInBytes,
                                           unsigned FieldAlignment) {
   assert(NextFieldOffsetInBytes <= FieldOffsetInBytes &&
          "Incorrect field layout!");
-  
+
   // Round up the field offset to the alignment of the field type.
-  uint64_t AlignedNextFieldOffsetInBytes = 
+  uint64_t AlignedNextFieldOffsetInBytes =
     llvm::RoundUpToAlignment(NextFieldOffsetInBytes, FieldAlignment);
 
   if (AlignedNextFieldOffsetInBytes < FieldOffsetInBytes) {
@@ -287,11 +287,11 @@ void CGRecordLayoutBuilder::AppendPadding(uint64_t FieldOffsetInBytes,
 void CGRecordLayoutBuilder::AppendBytes(uint64_t NumBytes) {
   if (NumBytes == 0)
     return;
-  
+
   const llvm::Type *Ty = llvm::Type::getInt8Ty(Types.getLLVMContext());
   if (NumBytes > 1)
     Ty = llvm::ArrayType::get(Ty, NumBytes);
-  
+
   // Append the padding field
   AppendField(NextFieldOffsetInBytes, Ty);
 }
@@ -299,7 +299,7 @@ void CGRecordLayoutBuilder::AppendBytes(uint64_t NumBytes) {
 unsigned CGRecordLayoutBuilder::getTypeAlignment(const llvm::Type *Ty) const {
   if (Packed)
     return 1;
-  
+
   return Types.getTargetData().getABITypeAlignment(Ty);
 }
 
@@ -311,26 +311,26 @@ void CGRecordLayoutBuilder::CheckForMemberPointer(const FieldDecl *FD) {
   // This record already contains a member pointer.
   if (ContainsMemberPointer)
     return;
-  
+
   // Can only have member pointers if we're compiling C++.
   if (!Types.getContext().getLangOptions().CPlusPlus)
     return;
-  
+
   QualType Ty = FD->getType();
-  
+
   if (Ty->isMemberPointerType()) {
     // We have a member pointer!
     ContainsMemberPointer = true;
     return;
   }
-  
+
 }
 
 CGRecordLayout *
 CGRecordLayoutBuilder::ComputeLayout(CodeGenTypes &Types,
                                      const RecordDecl *D) {
   CGRecordLayoutBuilder Builder(Types);
-  
+
   Builder.Layout(D);
 
   const llvm::Type *Ty = llvm::StructType::get(Types.getLLVMContext(),
@@ -339,7 +339,7 @@ CGRecordLayoutBuilder::ComputeLayout(CodeGenTypes &Types,
   assert(Types.getContext().getASTRecordLayout(D).getSize() / 8 ==
          Types.getTargetData().getTypeAllocSize(Ty) &&
          "Type size mismatch!");
-  
+
   // Add all the field numbers.
   for (unsigned i = 0, e = Builder.LLVMFields.size(); i != e; ++i) {
     const FieldDecl *FD = Builder.LLVMFields[i].first;
@@ -351,9 +351,9 @@ CGRecordLayoutBuilder::ComputeLayout(CodeGenTypes &Types,
   // Add bitfield info.
   for (unsigned i = 0, e = Builder.LLVMBitFields.size(); i != e; ++i) {
     const LLVMBitFieldInfo &Info = Builder.LLVMBitFields[i];
-    
+
     Types.addBitFieldInfo(Info.FD, Info.FieldNo, Info.Start, Info.Size);
   }
-  
+
   return new CGRecordLayout(Ty, Builder.ContainsMemberPointer);
 }