llvm/utils/LLVMVisualizers/llvm.natvis

<?xml version="1.0" encoding="utf-8"?>
<!--
Visual Studio Native Debugging Visualizers for LLVM

For Visual Studio 2013 only, put this file into 
"%USERPROFILE%\Documents\Visual Studio 2013\Visualizers" or create a symbolic link so it updates automatically.

For later versions of Visual Studio, no setup is required.
-->
<AutoVisualizer xmlns="http://schemas.microsoft.com/vstudio/debugger/natvis/2010">
  <!-- VS2013 -->
  <Type Name="llvm::SmallVectorImpl&lt;*&gt;" Priority="MediumLow">
    <DisplayString Condition="Size == 0">empty</DisplayString>
    <DisplayString Condition="Size != 0">{{ size={Size} }}</DisplayString>
    <Expand>
      <Item Name="[size]">Size</Item>
      <Item Name="[capacity]">Capacity</Item>
      <ArrayItems>
        <Size>Size</Size>
        <ValuePointer>($T1*)BeginX</ValuePointer>
      </ArrayItems>
    </Expand>
  </Type>
  <!-- VS2015 and up -->
  <Type Name="llvm::SmallVectorImpl&lt;*&gt;">
    <DisplayString IncludeView ="elt0" Condition="Size == 0"></DisplayString>
    <DisplayString IncludeView ="elt0">{(($T1*)BeginX)[0]}{*this,view(elt1)}</DisplayString>
    <DisplayString IncludeView ="elt1" Condition="Size == 1"></DisplayString>
    <DisplayString IncludeView ="elt1">, {(($T1*)BeginX)[1]}{*this,view(elt2)}</DisplayString>
    <DisplayString IncludeView ="elt2" Condition="Size == 2"></DisplayString>
    <DisplayString IncludeView ="elt2">, {(($T1*)BeginX)[2]}{*this,view(elt3)}</DisplayString>
    <DisplayString IncludeView ="elt3" Condition="Size == 3"></DisplayString>
    <DisplayString IncludeView ="elt3">, {(($T1*)BeginX)[3]}{*this,view(elt4)}</DisplayString>
    <DisplayString IncludeView ="elt4" Condition="Size == 4"></DisplayString>
    <DisplayString IncludeView ="elt4">, /* {Size - 4} more*/ </DisplayString>
    <DisplayString Condition="Size == 0">empty</DisplayString>
    <DisplayString Condition="Size != 0">{{{*this,view(elt0)}}}</DisplayString>
    <DisplayString>Uninitialized</DisplayString>
    <Expand>
      <Item Name="[size]">Size</Item>
      <Item Name="[capacity]">Capacity</Item>
      <ArrayItems>
        <Size>Size</Size>
        <ValuePointer>($T1*)BeginX</ValuePointer>
      </ArrayItems>
    </Expand>
  </Type>
  <Type Name="llvm::ArrayRef&lt;*&gt;">
    <DisplayString Condition="Length == 0">empty</DisplayString>
    <DisplayString Condition="Length != 0">{{ size={Length} }}</DisplayString>
    <Expand>
      <Item Name="[size]">Length</Item>
      <ArrayItems>
        <Size>Length</Size>
        <ValuePointer>Data</ValuePointer>
      </ArrayItems>
    </Expand>
  </Type>
  <Type Name="llvm::SmallString&lt;*&gt;">
    <DisplayString>{(const char*)BeginX,[Size] na}</DisplayString>
    <StringView>(const char*)BeginX,[Size]</StringView>
    <Expand>
      <Item Name="[size]">Size</Item>
      <Item Name="[capacity]">Capacity</Item>
      <ArrayItems>
        <Size>Size</Size>
        <ValuePointer>(char*)BeginX</ValuePointer>
      </ArrayItems>
    </Expand>
  </Type>

  <Type Name="StringView">
    <DisplayString>{First,[Last - First]s}</DisplayString>
  </Type>
  
  <Type Name="llvm::StringRef">
    <DisplayString>{Data,[Length]s}</DisplayString>
    <StringView>Data,[Length]s</StringView>
    <Expand>
      <Item Name="[size]">Length</Item>
      <ArrayItems>
        <Size>Length</Size>
        <ValuePointer>Data</ValuePointer>
      </ArrayItems>
    </Expand>
  </Type>

  <Type Name="llvm::PointerIntPair&lt;*,*,*,*&gt;">
    <DisplayString>{$T5::IntMask}: {($T1)(Value &amp; $T5::PointerBitMask)} [{($T3)((Value &gt;&gt; $T5::IntShift) &amp; $T5::IntMask)}]</DisplayString>
    <Expand>
      <Item Name="[ptr]">($T1)(Value &amp; $T5::PointerBitMask)</Item>
      <Item Name="[int]">($T3)((Value &gt;&gt; $T5::IntShift) &amp; $T5::IntMask)</Item>
    </Expand>
  </Type>

  <Type Name="llvm::PointerUnion&lt;*,*&gt;">
    <DisplayString Condition="((Val.Value &gt;&gt; ValTy::InfoTy::IntShift) &amp; ValTy::InfoTy::IntMask) == 0">{"$T1", s8b}: {($T1)(Val.Value &amp; ValTy::InfoTy::PointerBitMask)}</DisplayString>
    <DisplayString Condition="((Val.Value &gt;&gt; ValTy::InfoTy::IntShift) &amp; ValTy::InfoTy::IntMask) != 0">{"$T2", s8b}: {($T2)(Val.Value &amp; ValTy::InfoTy::PointerBitMask)}</DisplayString>
    <Expand>
      <Item Name="[Holds]" Condition="((Val.Value &gt;&gt; ValTy::InfoTy::IntShift) &amp; ValTy::InfoTy::IntMask) == 0">"$T1", s8b</Item>
      <Item Name="[Ptr]" Condition="((Val.Value &gt;&gt; ValTy::InfoTy::IntShift) &amp; ValTy::InfoTy::IntMask) == 0">($T1)(Val.Value &amp; ValTy::InfoTy::PointerBitMask)</Item>
      <Item Name="[Holds]" Condition="((Val.Value &gt;&gt; ValTy::InfoTy::IntShift) &amp; ValTy::InfoTy::IntMask) != 0">"$T2", s8b</Item>
      <Item Name="[Ptr]" Condition="((Val.Value &gt;&gt; ValTy::InfoTy::IntShift) &amp; ValTy::InfoTy::IntMask) != 0">($T2)(Val.Value &amp; ValTy::InfoTy::PointerBitMask)</Item>
    </Expand>
  </Type>

  <Type Name="llvm::PointerUnion3&lt;*,*,*&gt;">
    <DisplayString Condition="(Val.Val.Value &gt;&gt; ValTy::ValTy::InfoTy::IntShift) &amp; ValTy::ValTy::InfoTy::IntMask">{"$T3", s8b}: {($T3)(Val.Val.Value &amp; ValTy::ValTy::InfoTy::PointerBitMask)}</DisplayString>
    <DisplayString>{*(InnerUnion*)&amp;Val.Val.Value}</DisplayString>
    <Expand>
      <Item Name="[Holds]" Condition="(Val.Val.Value &gt;&gt; ValTy::ValTy::InfoTy::IntShift) &amp; ValTy::ValTy::InfoTy::IntMask">"$T3", s8b</Item>
      <Item Name="[Ptr]" Condition="(Val.Val.Value &gt;&gt; ValTy::ValTy::InfoTy::IntShift) &amp; ValTy::ValTy::InfoTy::IntMask">($T3)(Val.Val.Value &amp; ValTy::ValTy::InfoTy::PointerBitMask)</Item>
      <ExpandedItem Condition="!((Val.Val.Value &gt;&gt; ValTy::ValTy::InfoTy::IntShift) &amp; ValTy::ValTy::InfoTy::IntMask)">*(InnerUnion*)&amp;Val.Val.Value</ExpandedItem>
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  </Type>

  <Type Name="llvm::PointerUnion4&lt;*,*,*,*&gt;">
    <DisplayString Condition="(Val.Val.Value &amp; 3) != 3 &amp;&amp; (Val.Val.Value &amp; 2) != 2 &amp;&amp; (Val.Val.Value &amp; 1) != 1">{"$T1", s8b}: {($T1)((Val.Val.Value &gt;&gt; 2) &lt;&lt; 2)}</DisplayString>
    <DisplayString Condition="(Val.Val.Value &amp; 3) != 3 &amp;&amp; (Val.Val.Value &amp; 2) == 2">{"$T2", s8b}: {($T2)((Val.Val.Value &gt;&gt; 2) &lt;&lt; 2)}</DisplayString>
    <DisplayString Condition="(Val.Val.Value &amp; 3) != 3 &amp;&amp; (Val.Val.Value &amp; 1) == 1">{"$T3", s8b}: {($T3)((Val.Val.Value &gt;&gt; 2) &lt;&lt; 2)}</DisplayString>
    <DisplayString Condition="(Val.Val.Value &amp; 3) == 3">{"$T4", s8b}: {($T4)((Val.Val.Value &gt;&gt; 2) &lt;&lt; 2)}</DisplayString>
    <Expand>
      <ExpandedItem Condition="(Val.Val.Value &amp; 3) != 3 &amp;&amp; (Val.Val.Value &amp; 2) != 2 &amp;&amp; (Val.Val.Value &amp; 1) != 1">($T1)((Val.Val.Value &gt;&gt; 2) &lt;&lt; 2)</ExpandedItem>
      <ExpandedItem Condition="(Val.Val.Value &amp; 3) != 3 &amp;&amp; (Val.Val.Value &amp; 2) == 2">($T2)((Val.Val.Value &gt;&gt; 2) &lt;&lt; 2)</ExpandedItem>
      <ExpandedItem Condition="(Val.Val.Value &amp; 3) != 3 &amp;&amp; (Val.Val.Value &amp; 1) == 1">($T3)((Val.Val.Value &gt;&gt; 2) &lt;&lt; 2)</ExpandedItem>
      <ExpandedItem Condition="(Val.Val.Value &amp; 3) == 3">($T4)((Val.Val.Value &gt;&gt; 2) &lt;&lt; 2)</ExpandedItem>
    </Expand>
  </Type>

  <Type Name="llvm::iplist&lt;*,*&gt;">
    <DisplayString Condition="Head == 0">{{ empty }}</DisplayString>
    <DisplayString Condition="Head != 0">{{ head={Head} }}</DisplayString>
    <Expand>
      <LinkedListItems>
        <HeadPointer>Head</HeadPointer>
        <NextPointer>Next</NextPointer>
        <ValueNode>this</ValueNode>
      </LinkedListItems>
    </Expand>
  </Type>

  <Type Name="llvm::IntrusiveRefCntPtr&lt;*&gt;">
    <DisplayString Condition="Obj == 0">empty</DisplayString>
    <DisplayString Condition="(Obj != 0) &amp;&amp; (Obj-&gt;ref_cnt == 1)">RefPtr [1 ref] {*Obj}</DisplayString>
    <DisplayString Condition="(Obj != 0) &amp;&amp; (Obj-&gt;ref_cnt != 1)">RefPtr [{Obj-&gt;ref_cnt} refs] {*Obj}</DisplayString>
    <Expand>
      <Item Condition="Obj != 0" Name="[refs]">Obj-&gt;ref_cnt</Item>
      <ExpandedItem Condition="Obj != 0">Obj</ExpandedItem>
    </Expand>
  </Type>

  <Type Name="llvm::SmallPtrSet&lt;*,*&gt;">
    <DisplayString Condition="CurArray == SmallArray">{{ [Small Mode] size={NumElements}, capacity={CurArraySize} }}</DisplayString>
    <DisplayString Condition="CurArray != SmallArray">{{ [Big Mode] size={NumElements}, capacity={CurArraySize} }}</DisplayString>
    <Expand>
      <Item Name="[size]">NumElements</Item>
      <Item Name="[capacity]">CurArraySize</Item>
      <ArrayItems>
        <Size>CurArraySize</Size>
        <ValuePointer>($T1*)CurArray</ValuePointer>
      </ArrayItems>
    </Expand>
  </Type>

  <Type Name="llvm::DenseMap&lt;*,*,*&gt;">
    <DisplayString Condition="NumEntries == 0">empty</DisplayString>
    <DisplayString Condition="NumEntries != 0">{{ size={NumEntries}, buckets={NumBuckets} }}</DisplayString>
    <Expand>
      <Item Name="[size]">NumEntries</Item>
      <Item Name="[buckets]">NumBuckets</Item>
      <ArrayItems>
        <Size>NumBuckets</Size>
        <ValuePointer>Buckets</ValuePointer>
      </ArrayItems>
    </Expand>
  </Type>

  <Type Name="llvm::StringMap&lt;*,*&gt;">
    <DisplayString>{{ size={NumItems}, buckets={NumBuckets} }}</DisplayString>
    <Expand>
      <Item Name="[size]">NumItems</Item>
      <Item Name="[buckets]">NumBuckets</Item>
      <ArrayItems>
        <Size>NumBuckets</Size>
        <ValuePointer>(MapEntryTy**)TheTable</ValuePointer>
      </ArrayItems>
    </Expand>
  </Type>

  <Type Name="llvm::StringMapEntry&lt;*&gt;">
    <DisplayString Condition="StrLen == 0">empty</DisplayString>
    <DisplayString Condition="StrLen != 0">({this+1,s}, {second})</DisplayString>
    <Expand>
      <Item Name="[key]">this+1,s</Item>
      <Item Name="[value]" Condition="StrLen != 0">second</Item>
    </Expand>
  </Type>

  <Type Name="llvm::Triple">
    <DisplayString>{Data}</DisplayString>
  </Type>
  
  <Type Name="llvm::Optional&lt;*&gt;">
    <DisplayString Condition="!Storage.hasVal">None</DisplayString>
    <DisplayString Condition="Storage.hasVal">{*(($T1 *)(unsigned char *)Storage.storage.buffer)}</DisplayString>
    <Expand>
      <Item Name="[underlying]" Condition="Storage.hasVal">*(($T1 *)(unsigned char *)Storage.storage.buffer)</Item>
    </Expand>
  </Type>

  <Type Name="llvm::Expected&lt;*&gt;">
    <DisplayString Condition="HasError">Error</DisplayString>
    <DisplayString Condition="!HasError">{*((storage_type *)TStorage.buffer)}</DisplayString>
    <Expand>
      <Item Name="[value]" Condition="!HasError">*((storage_type *)TStorage.buffer)</Item>
      <Item Name="[error]" Condition="HasError">*((error_type *)ErrorStorage.buffer)</Item>
    </Expand>
  </Type>


  <!-- Since we're in MSVC, we can assume that the system is little endian.  Therefore
       the little and native cases just require a cast.  Handle this easy case first. Use
       a wildcard for the second template argument (the endianness), but we will use a
       specific value of 0 later on for the big endian to give it priority for being a
       better match.  -->
  <Type Name="llvm::support::detail::packed_endian_specific_integral&lt;*,*,1&gt;">
    <DisplayString>{{little endian value = {*(($T1*)(unsigned char *)Value.buffer)} }}</DisplayString>
    <Expand>
      <Item Name="[Raw Bytes]" Condition="sizeof($T1)==1">(unsigned char *)Value.buffer,1</Item>
      <Item Name="[Raw Bytes]" Condition="sizeof($T1)==2">(unsigned char *)Value.buffer,2</Item>
      <Item Name="[Raw Bytes]" Condition="sizeof($T1)==4">(unsigned char *)Value.buffer,4</Item>
      <Item Name="[Raw Bytes]" Condition="sizeof($T1)==8">(unsigned char *)Value.buffer,8</Item>
    </Expand>
  </Type>
  
  <!-- Now handle the hard case of big endian.  We need to do the swizzling here, but
       we need to specialize it based on the size of the value type. -->
  <Type Name="llvm::support::detail::packed_endian_specific_integral&lt;*,0,1&gt;">
    <DisplayString Condition="sizeof($T1)==1">{{ big endian value = {*(unsigned char *)Value.buffer} }}</DisplayString>
    <DisplayString Condition="sizeof($T1)==2">{{ big endian value = {(($T1)(*(unsigned char *)Value.buffer) &lt;&lt; 8) 
                                                                    | ($T1)(*((unsigned char *)Value.buffer+1))} }}</DisplayString>
    <DisplayString Condition="sizeof($T1)==4">{{ big endian value = {(($T1)(*(unsigned char *)Value.buffer) &lt;&lt; 24) 
                                                                    | (($T1)(*((unsigned char *)Value.buffer+1)) &lt;&lt; 16) 
                                                                    | (($T1)(*((unsigned char *)Value.buffer+2)) &lt;&lt; 8) 
                                                                    |  ($T1)(*((unsigned char *)Value.buffer+3))} }}</DisplayString>
    <DisplayString Condition="sizeof($T1)==8">{{ big endian value = {(($T1)(*(unsigned char *)Value.buffer) &lt;&lt; 56) 
                                                                    | (($T1)(*((unsigned char *)Value.buffer+1)) &lt;&lt; 48) 
                                                                    | (($T1)(*((unsigned char *)Value.buffer+2)) &lt;&lt; 40) 
                                                                    | (($T1)(*((unsigned char *)Value.buffer+3)) &lt;&lt; 32) 
                                                                    | (($T1)(*((unsigned char *)Value.buffer+4)) &lt;&lt; 24) 
                                                                    | (($T1)(*((unsigned char *)Value.buffer+5)) &lt;&lt; 16) 
                                                                    | (($T1)(*((unsigned char *)Value.buffer+6)) &lt;&lt; 8) 
                                                                    |  ($T1)(*((unsigned char *)Value.buffer+7))} }}</DisplayString>
    <Expand>
      <Item Name="[Raw Bytes]" Condition="sizeof($T1)==1">(unsigned char *)Value.buffer,1</Item>
      <Item Name="[Raw Bytes]" Condition="sizeof($T1)==2">(unsigned char *)Value.buffer,2</Item>
      <Item Name="[Raw Bytes]" Condition="sizeof($T1)==4">(unsigned char *)Value.buffer,4</Item>
      <Item Name="[Raw Bytes]" Condition="sizeof($T1)==8">(unsigned char *)Value.buffer,8</Item>
    </Expand>
  </Type>
</AutoVisualizer>