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[docs] Fix some links
The TableGen docs have changed structure Patch by Tay Ray Chuan! llvm-svn: 205744
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@ -172,7 +172,7 @@ architecture. These target descriptions often have a large amount of common
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information (e.g., an ``add`` instruction is almost identical to a ``sub``
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instruction). In order to allow the maximum amount of commonality to be
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factored out, the LLVM code generator uses the
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:doc:`TableGen <TableGenFundamentals>` tool to describe big chunks of the
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:doc:`TableGen/index` tool to describe big chunks of the
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target machine, which allows the use of domain-specific and target-specific
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abstractions to reduce the amount of repetition.
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@ -277,7 +277,7 @@ an associated register class. When the register allocator runs, it replaces
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virtual registers with a physical register in the set.
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The target-specific implementations of these classes is auto-generated from a
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`TableGen <TableGenFundamentals.html>`_ description of the register file.
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:doc:`TableGen/index` description of the register file.
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.. _TargetInstrInfo:
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@ -15,7 +15,8 @@ users of LLVM will not need to use this program. It is only for assisting with
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writing an LLVM target backend.
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The input and output of :program:`tblgen` is beyond the scope of this short
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introduction. Please see :doc:`../TableGenFundamentals`.
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introduction; please see the :doc:`introduction to TableGen
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<../TableGen/index>`.
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The *filename* argument specifies the name of a Target Description (``.td``)
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file to read as input.
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@ -86,8 +86,8 @@ LLVM primarily uses the following types of components:
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libraries that they build on top of.
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- *Build Tools* - Build tools are applications which are designed to be run
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as part of the build process (typically to generate other source files).
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Currently, LLVM uses one main build tool called :doc:`TableGen
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<TableGenFundamentals>` to generate a variety of source files.
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Currently, LLVM uses one main build tool called :doc:`TableGen/index`
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to generate a variety of source files.
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- *Tools* - Command line applications which are built using the LLVM
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component libraries. Most LLVM tools are small and are primarily
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frontends to the library interfaces.
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@ -18,7 +18,7 @@ This document is meant to be a normative spec about the TableGen language
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in and of itself (i.e. how to understand a given construct in terms of how
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it affects the final set of records represented by the TableGen file). If
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you are unsure if this document is really what you are looking for, please
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read :doc:`/TableGenFundamentals` first.
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read the :doc:`introduction to TableGen <index>` first.
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Notation
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========
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@ -51,7 +51,7 @@ These essential documents must be read before reading this document:
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Formation, SSA-based Optimization, Register Allocation, Prolog/Epilog Code
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Insertion, Late Machine Code Optimizations, and Code Emission.
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* :doc:`TableGenFundamentals` --- a document that describes the TableGen
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* :doc:`TableGen/index` --- a document that describes the TableGen
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(``tblgen``) application that manages domain-specific information to support
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LLVM code generation. TableGen processes input from a target description
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file (``.td`` suffix) and generates C++ code that can be used for code
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