diff --git a/lib/CodeGen/AsmPrinter/DIE.cpp b/lib/CodeGen/AsmPrinter/DIE.cpp
index de1785d..b2c70d5 100644
--- a/lib/CodeGen/AsmPrinter/DIE.cpp
+++ b/lib/CodeGen/AsmPrinter/DIE.cpp
@@ -208,7 +208,7 @@
 
 /// SizeOf - Determine size of integer value in bytes.
 ///
-unsigned DIEInteger::SizeOf(const TargetData *TD, unsigned Form) const {
+unsigned DIEInteger::SizeOf(AsmPrinter *AP, unsigned Form) const {
   switch (Form) {
   case dwarf::DW_FORM_flag:  // Fall thru
   case dwarf::DW_FORM_ref1:  // Fall thru
@@ -258,16 +258,14 @@
 /// EmitValue - Emit label value.
 ///
 void DIELabel::EmitValue(AsmPrinter *AP, unsigned Form) const {
-  bool IsSmall = Form == dwarf::DW_FORM_data4;
-  unsigned Size = IsSmall ? 4 : AP->getTargetData().getPointerSize();
-  AP->OutStreamer.EmitSymbolValue(Label, Size, 0/*AddrSpace*/);
+  AP->OutStreamer.EmitSymbolValue(Label, SizeOf(AP, Form), 0/*AddrSpace*/);
 }
 
 /// SizeOf - Determine size of label value in bytes.
 ///
-unsigned DIELabel::SizeOf(const TargetData *TD, unsigned Form) const {
+unsigned DIELabel::SizeOf(AsmPrinter *AP, unsigned Form) const {
   if (Form == dwarf::DW_FORM_data4) return 4;
-  return TD->getPointerSize();
+  return AP->getTargetData().getPointerSize();
 }
 
 #ifndef NDEBUG
@@ -283,15 +281,14 @@
 /// EmitValue - Emit delta value.
 ///
 void DIEDelta::EmitValue(AsmPrinter *AP, unsigned Form) const {
-  AP->EmitLabelDifference(LabelHi, LabelLo,
-                          SizeOf(&AP->getTargetData(), Form));
+  AP->EmitLabelDifference(LabelHi, LabelLo, SizeOf(AP, Form));
 }
 
 /// SizeOf - Determine size of delta value in bytes.
 ///
-unsigned DIEDelta::SizeOf(const TargetData *TD, unsigned Form) const {
+unsigned DIEDelta::SizeOf(AsmPrinter *AP, unsigned Form) const {
   if (Form == dwarf::DW_FORM_data4) return 4;
-  return TD->getPointerSize();
+  return AP->getTargetData().getPointerSize();
 }
 
 #ifndef NDEBUG
@@ -322,11 +319,11 @@
 
 /// ComputeSize - calculate the size of the block.
 ///
-unsigned DIEBlock::ComputeSize(const TargetData *TD) {
+unsigned DIEBlock::ComputeSize(AsmPrinter *AP) {
   if (!Size) {
     const SmallVector<DIEAbbrevData, 8> &AbbrevData = Abbrev.getData();
     for (unsigned i = 0, N = Values.size(); i < N; ++i)
-      Size += Values[i]->SizeOf(TD, AbbrevData[i].getForm());
+      Size += Values[i]->SizeOf(AP, AbbrevData[i].getForm());
   }
 
   return Size;
@@ -350,7 +347,7 @@
 
 /// SizeOf - Determine size of block data in bytes.
 ///
-unsigned DIEBlock::SizeOf(const TargetData *TD, unsigned Form) const {
+unsigned DIEBlock::SizeOf(AsmPrinter *AP, unsigned Form) const {
   switch (Form) {
   case dwarf::DW_FORM_block1: return Size + sizeof(int8_t);
   case dwarf::DW_FORM_block2: return Size + sizeof(int16_t);
diff --git a/lib/CodeGen/AsmPrinter/DIE.h b/lib/CodeGen/AsmPrinter/DIE.h
index 668a74c..454326d 100644
--- a/lib/CodeGen/AsmPrinter/DIE.h
+++ b/lib/CodeGen/AsmPrinter/DIE.h
@@ -22,7 +22,6 @@
 
 namespace llvm {
   class AsmPrinter;
-  class TargetData;
   class MCSymbol;
   class raw_ostream;
 
@@ -224,7 +223,7 @@
 
     /// SizeOf - Return the size of a value in bytes.
     ///
-    virtual unsigned SizeOf(const TargetData *TD, unsigned Form) const = 0;
+    virtual unsigned SizeOf(AsmPrinter *AP, unsigned Form) const = 0;
 
     // Implement isa/cast/dyncast.
     static bool classof(const DIEValue *) { return true; }
@@ -264,7 +263,7 @@
 
     /// SizeOf - Determine size of integer value in bytes.
     ///
-    virtual unsigned SizeOf(const TargetData *TD, unsigned Form) const;
+    virtual unsigned SizeOf(AsmPrinter *AP, unsigned Form) const;
 
 
     // Implement isa/cast/dyncast.
@@ -290,7 +289,7 @@
 
     /// SizeOf - Determine size of string value in bytes.
     ///
-    virtual unsigned SizeOf(const TargetData *, unsigned /*Form*/) const {
+    virtual unsigned SizeOf(AsmPrinter *AP, unsigned /*Form*/) const {
       return Str.size() + sizeof(char); // sizeof('\0');
     }
 
@@ -317,7 +316,7 @@
 
     /// SizeOf - Determine size of label value in bytes.
     ///
-    virtual unsigned SizeOf(const TargetData *TD, unsigned Form) const;
+    virtual unsigned SizeOf(AsmPrinter *AP, unsigned Form) const;
 
     // Implement isa/cast/dyncast.
     static bool classof(const DIELabel *)  { return true; }
@@ -344,7 +343,7 @@
 
     /// SizeOf - Determine size of delta value in bytes.
     ///
-    virtual unsigned SizeOf(const TargetData *TD, unsigned Form) const;
+    virtual unsigned SizeOf(AsmPrinter *AP, unsigned Form) const;
 
     // Implement isa/cast/dyncast.
     static bool classof(const DIEDelta *)  { return true; }
@@ -372,7 +371,7 @@
 
     /// SizeOf - Determine size of debug information entry in bytes.
     ///
-    virtual unsigned SizeOf(const TargetData *TD, unsigned Form) const {
+    virtual unsigned SizeOf(AsmPrinter *AP, unsigned Form) const {
       return sizeof(int32_t);
     }
 
@@ -397,7 +396,7 @@
 
     /// ComputeSize - calculate the size of the block.
     ///
-    unsigned ComputeSize(const TargetData *TD);
+    unsigned ComputeSize(AsmPrinter *AP);
 
     /// BestForm - Choose the best form for data.
     ///
@@ -414,7 +413,7 @@
 
     /// SizeOf - Determine size of block data in bytes.
     ///
-    virtual unsigned SizeOf(const TargetData *TD, unsigned Form) const;
+    virtual unsigned SizeOf(AsmPrinter *AP, unsigned Form) const;
 
     // Implement isa/cast/dyncast.
     static bool classof(const DIEBlock *)  { return true; }
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index e30febb..539eba0 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -403,7 +403,7 @@
 ///
 void DwarfDebug::addBlock(DIE *Die, unsigned Attribute, unsigned Form,
                           DIEBlock *Block) {
-  Block->ComputeSize(&Asm->getTargetData());
+  Block->ComputeSize(Asm);
   DIEBlocks.push_back(Block); // Memoize so we can call the destructor later on.
   Die->addValue(Attribute, Block->BestForm(), Block);
 }
@@ -2413,7 +2413,7 @@
   // Size the DIE attribute values.
   for (unsigned i = 0, N = Values.size(); i < N; ++i)
     // Size attribute value.
-    Offset += Values[i]->SizeOf(&Asm->getTargetData(), AbbrevData[i].getForm());
+    Offset += Values[i]->SizeOf(Asm, AbbrevData[i].getForm());
 
   // Size the DIE children if any.
   if (!Children.empty()) {