llvm-symbolizer: don't always run demangler on global object names

[oota-llvm.git] / docs / CodeGenerator.rst

diff --git a/docs/CodeGenerator.rst b/docs/CodeGenerator.rst
index 10ca307b786992855080d30a26a2124cc7090692..4b992888115172e43ca941b0247b9a627775b1a9 100644 (file)
--- a/docs/CodeGenerator.rst
+++ b/docs/CodeGenerator.rst
@@ -636,6 +636,13 @@ file (MCObjectStreamer).  MCAsmStreamer is a straight-forward implementation
 that prints out a directive for each method (e.g. ``EmitValue -> .byte``), but
 MCObjectStreamer implements a full assembler.
 
+For target specific directives, the MCStreamer has a MCTargetStreamer instance.
+Each target that needs it defines a class that inherits from it and is a lot
+like MCStreamer itself: It has one method per directive and two classes that
+inherit from it, a target object streamer and a target asm streamer. The target
+asm streamer just prints it (``emitFnStart -> .fnstrart``), and the object
+streamer implement the assembler logic for it.
+
 The ``MCContext`` class
 -----------------------
 
@@ -1614,7 +1621,7 @@ Implementing a Native Assembler
 ===============================
 
 Though you're probably reading this because you want to write or maintain a
-compiler backend, LLVM also fully supports building a native assemblers too.
+compiler backend, LLVM also fully supports building a native assembler.
 We've tried hard to automate the generation of the assembler from the .td files
 (in particular the instruction syntax and encodings), which means that a large
 part of the manual and repetitive data entry can be factored and shared with the
@@ -1788,7 +1795,6 @@ Here is the table:
 :raw-html:`<th>Feature</th>`
 :raw-html:`<th>ARM</th>`
 :raw-html:`<th>Hexagon</th>`
-:raw-html:`<th>MBlaze</th>`
 :raw-html:`<th>MSP430</th>`
 :raw-html:`<th>Mips</th>`
 :raw-html:`<th>NVPTX</th>`
@@ -1803,7 +1809,6 @@ Here is the table:
 :raw-html:`<td><a href="#feat_reliable">is generally reliable</a></td>`
 :raw-html:`<td class="yes"></td> <!-- ARM -->`
 :raw-html:`<td class="yes"></td> <!-- Hexagon -->`
-:raw-html:`<td class="no"></td> <!-- MBlaze -->`
 :raw-html:`<td class="unknown"></td> <!-- MSP430 -->`
 :raw-html:`<td class="yes"></td> <!-- Mips -->`
 :raw-html:`<td class="yes"></td> <!-- NVPTX -->`
@@ -1818,7 +1823,6 @@ Here is the table:
 :raw-html:`<td><a href="#feat_asmparser">assembly parser</a></td>`
 :raw-html:`<td class="no"></td> <!-- ARM -->`
 :raw-html:`<td class="no"></td> <!-- Hexagon -->`
-:raw-html:`<td class="yes"></td> <!-- MBlaze -->`
 :raw-html:`<td class="no"></td> <!-- MSP430 -->`
 :raw-html:`<td class="no"></td> <!-- Mips -->`
 :raw-html:`<td class="no"></td> <!-- NVPTX -->`
@@ -1833,12 +1837,11 @@ Here is the table:
 :raw-html:`<td><a href="#feat_disassembler">disassembler</a></td>`
 :raw-html:`<td class="yes"></td> <!-- ARM -->`
 :raw-html:`<td class="no"></td> <!-- Hexagon -->`
-:raw-html:`<td class="yes"></td> <!-- MBlaze -->`
 :raw-html:`<td class="no"></td> <!-- MSP430 -->`
 :raw-html:`<td class="no"></td> <!-- Mips -->`
 :raw-html:`<td class="na"></td> <!-- NVPTX -->`
 :raw-html:`<td class="no"></td> <!-- PowerPC -->`
-:raw-html:`<td class="no"></td> <!-- SystemZ -->`
+:raw-html:`<td class="yes"></td> <!-- SystemZ -->`
 :raw-html:`<td class="no"></td> <!-- Sparc -->`
 :raw-html:`<td class="yes"></td> <!-- X86 -->`
 :raw-html:`<td class="yes"></td> <!-- XCore -->`
@@ -1848,7 +1851,6 @@ Here is the table:
 :raw-html:`<td><a href="#feat_inlineasm">inline asm</a></td>`
 :raw-html:`<td class="yes"></td> <!-- ARM -->`
 :raw-html:`<td class="yes"></td> <!-- Hexagon -->`
-:raw-html:`<td class="yes"></td> <!-- MBlaze -->`
 :raw-html:`<td class="unknown"></td> <!-- MSP430 -->`
 :raw-html:`<td class="no"></td> <!-- Mips -->`
 :raw-html:`<td class="yes"></td> <!-- NVPTX -->`
@@ -1863,7 +1865,6 @@ Here is the table:
 :raw-html:`<td><a href="#feat_jit">jit</a></td>`
 :raw-html:`<td class="partial"><a href="#feat_jit_arm">*</a></td> <!-- ARM -->`
 :raw-html:`<td class="no"></td> <!-- Hexagon -->`
-:raw-html:`<td class="no"></td> <!-- MBlaze -->`
 :raw-html:`<td class="unknown"></td> <!-- MSP430 -->`
 :raw-html:`<td class="yes"></td> <!-- Mips -->`
 :raw-html:`<td class="na"></td> <!-- NVPTX -->`
@@ -1878,7 +1879,6 @@ Here is the table:
 :raw-html:`<td><a href="#feat_objectwrite">.o&nbsp;file writing</a></td>`
 :raw-html:`<td class="no"></td> <!-- ARM -->`
 :raw-html:`<td class="no"></td> <!-- Hexagon -->`
-:raw-html:`<td class="yes"></td> <!-- MBlaze -->`
 :raw-html:`<td class="no"></td> <!-- MSP430 -->`
 :raw-html:`<td class="no"></td> <!-- Mips -->`
 :raw-html:`<td class="na"></td> <!-- NVPTX -->`
@@ -1893,7 +1893,6 @@ Here is the table:
 :raw-html:`<td><a hr:raw-html:`ef="#feat_tailcall">tail calls</a></td>`
 :raw-html:`<td class="yes"></td> <!-- ARM -->`
 :raw-html:`<td class="yes"></td> <!-- Hexagon -->`
-:raw-html:`<td class="no"></td> <!-- MBlaze -->`
 :raw-html:`<td class="unknown"></td> <!-- MSP430 -->`
 :raw-html:`<td class="no"></td> <!-- Mips -->`
 :raw-html:`<td class="no"></td> <!-- NVPTX -->`
@@ -1908,7 +1907,6 @@ Here is the table:
 :raw-html:`<td><a href="#feat_segstacks">segmented stacks</a></td>`
 :raw-html:`<td class="no"></td> <!-- ARM -->`
 :raw-html:`<td class="no"></td> <!-- Hexagon -->`
-:raw-html:`<td class="no"></td> <!-- MBlaze -->`
 :raw-html:`<td class="no"></td> <!-- MSP430 -->`
 :raw-html:`<td class="no"></td> <!-- Mips -->`
 :raw-html:`<td class="no"></td> <!-- NVPTX -->`