diff options
author | Alex Denisov <1101.debian@gmail.com> | 2015-12-15 20:50:29 +0000 |
---|---|---|
committer | Alex Denisov <1101.debian@gmail.com> | 2015-12-15 20:50:29 +0000 |
commit | 022b1097ba62ef2808176c1d834c326e7eb98cba (patch) | |
tree | 99a9f225a90f5bc8504378597fe3db1bd21a932f /docs | |
parent | 28aa0a5f68bf6531eb2d179c623d8919aaea2eba (diff) |
LLVM tutorial: fix broken links/anchors
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255671 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
-rw-r--r-- | docs/tutorial/LangImpl1.rst | 4 | ||||
-rw-r--r-- | docs/tutorial/LangImpl2.rst | 4 | ||||
-rw-r--r-- | docs/tutorial/LangImpl3.rst | 22 | ||||
-rw-r--r-- | docs/tutorial/LangImpl4.rst | 4 | ||||
-rw-r--r-- | docs/tutorial/LangImpl5.rst | 2 | ||||
-rw-r--r-- | docs/tutorial/LangImpl6.rst | 4 | ||||
-rw-r--r-- | docs/tutorial/LangImpl7.rst | 8 | ||||
-rw-r--r-- | docs/tutorial/LangImpl8.rst | 4 | ||||
-rw-r--r-- | docs/tutorial/LangImpl9.rst | 2 | ||||
-rw-r--r-- | docs/tutorial/OCamlLangImpl1.rst | 4 | ||||
-rw-r--r-- | docs/tutorial/OCamlLangImpl2.rst | 4 | ||||
-rw-r--r-- | docs/tutorial/OCamlLangImpl3.rst | 24 | ||||
-rw-r--r-- | docs/tutorial/OCamlLangImpl4.rst | 2 | ||||
-rw-r--r-- | docs/tutorial/OCamlLangImpl5.rst | 2 | ||||
-rw-r--r-- | docs/tutorial/OCamlLangImpl6.rst | 4 | ||||
-rw-r--r-- | docs/tutorial/OCamlLangImpl7.rst | 8 | ||||
-rw-r--r-- | docs/tutorial/OCamlLangImpl8.rst | 2 |
17 files changed, 52 insertions, 52 deletions
diff --git a/docs/tutorial/LangImpl1.rst b/docs/tutorial/LangImpl1.rst index 0240986164f..b04cde10274 100644 --- a/docs/tutorial/LangImpl1.rst +++ b/docs/tutorial/LangImpl1.rst @@ -146,7 +146,7 @@ useful for mutually recursive functions). For example: A more interesting example is included in Chapter 6 where we write a little Kaleidoscope application that `displays a Mandelbrot -Set <LangImpl6.html#example>`_ at various levels of magnification. +Set <LangImpl6.html#kicking-the-tires>`_ at various levels of magnification. Lets dive into the implementation of this language! @@ -280,7 +280,7 @@ file. These are handled with this code: } With this, we have the complete lexer for the basic Kaleidoscope -language (the `full code listing <LangImpl2.html#code>`_ for the Lexer +language (the `full code listing <LangImpl2.html#full-code-listing>`_ for the Lexer is available in the `next chapter <LangImpl2.html>`_ of the tutorial). Next we'll `build a simple parser that uses this to build an Abstract Syntax Tree <LangImpl2.html>`_. When we have that, we'll include a diff --git a/docs/tutorial/LangImpl2.rst b/docs/tutorial/LangImpl2.rst index 4704008fc8a..dab60172b98 100644 --- a/docs/tutorial/LangImpl2.rst +++ b/docs/tutorial/LangImpl2.rst @@ -312,7 +312,7 @@ Now that we have all of our simple expression-parsing logic in place, we can define a helper function to wrap it together into one entry point. We call this class of expressions "primary" expressions, for reasons that will become more clear `later in the -tutorial <LangImpl6.html#unary>`_. In order to parse an arbitrary +tutorial <LangImpl6.html#user-defined-unary-operators>`_. In order to parse an arbitrary primary expression, we need to determine what sort of expression it is: .. code-block:: c++ @@ -644,7 +644,7 @@ The Driver The driver for this simply invokes all of the parsing pieces with a top-level dispatch loop. There isn't much interesting here, so I'll just -include the top-level loop. See `below <#code>`_ for full code in the +include the top-level loop. See `below <#full-code-listing>`_ for full code in the "Top-Level Parsing" section. .. code-block:: c++ diff --git a/docs/tutorial/LangImpl3.rst b/docs/tutorial/LangImpl3.rst index 49711d581b9..83ad35f14ae 100644 --- a/docs/tutorial/LangImpl3.rst +++ b/docs/tutorial/LangImpl3.rst @@ -144,8 +144,8 @@ values that can be in the ``NamedValues`` map are function arguments. This code simply checks to see that the specified name is in the map (if not, an unknown variable is being referenced) and returns the value for it. In future chapters, we'll add support for `loop induction -variables <LangImpl5.html#for>`_ in the symbol table, and for `local -variables <LangImpl7.html#localvars>`_. +variables <LangImpl5.html#for-loop-expression>`_ in the symbol table, and for `local +variables <LangImpl7.html#user-defined-local-variables>`_. .. code-block:: c++ @@ -190,22 +190,22 @@ automatically provide each one with an increasing, unique numeric suffix. Local value names for instructions are purely optional, but it makes it much easier to read the IR dumps. -`LLVM instructions <../LangRef.html#instref>`_ are constrained by strict +`LLVM instructions <../LangRef.html#instruction-reference>`_ are constrained by strict rules: for example, the Left and Right operators of an `add -instruction <../LangRef.html#i_add>`_ must have the same type, and the +instruction <../LangRef.html#add-instruction>`_ must have the same type, and the result type of the add must match the operand types. Because all values in Kaleidoscope are doubles, this makes for very simple code for add, sub and mul. On the other hand, LLVM specifies that the `fcmp -instruction <../LangRef.html#i_fcmp>`_ always returns an 'i1' value (a +instruction <../LangRef.html#fcmp-instruction>`_ always returns an 'i1' value (a one bit integer). The problem with this is that Kaleidoscope wants the value to be a 0.0 or 1.0 value. In order to get these semantics, we combine the fcmp instruction with a `uitofp -instruction <../LangRef.html#i_uitofp>`_. This instruction converts its +instruction <../LangRef.html#uitofp-to-instruction>`_. This instruction converts its input integer into a floating point value by treating the input as an unsigned value. In contrast, if we used the `sitofp -instruction <../LangRef.html#i_sitofp>`_, the Kaleidoscope '<' operator +instruction <../LangRef.html#sitofp-to-instruction>`_, the Kaleidoscope '<' operator would return 0.0 and -1.0, depending on the input value. .. code-block:: c++ @@ -238,7 +238,7 @@ can use the LLVM symbol table to resolve function names for us. Once we have the function to call, we recursively codegen each argument that is to be passed in, and create an LLVM `call -instruction <../LangRef.html#i_call>`_. Note that LLVM uses the native C +instruction <../LangRef.html#call-instruction>`_. Note that LLVM uses the native C calling conventions by default, allowing these calls to also call into standard library functions like "sin" and "cos", with no additional effort. @@ -377,7 +377,7 @@ Once the insertion point has been set up and the NamedValues map populated, we call the ``codegen()`` method for the root expression of the function. If no error happens, this emits code to compute the expression into the entry block and returns the value that was computed. Assuming no error, we then create an -LLVM `ret instruction <../LangRef.html#i_ret>`_, which completes the function. +LLVM `ret instruction <../LangRef.html#ret-instruction>`_, which completes the function. Once the function is built, we call ``verifyFunction``, which is provided by LLVM. This function does a variety of consistency checks on the generated code, to determine if our compiler is doing everything @@ -430,10 +430,10 @@ at the LLVM IR for simple functions. For example: Note how the parser turns the top-level expression into anonymous functions for us. This will be handy when we add `JIT -support <LangImpl4.html#jit>`_ in the next chapter. Also note that the +support <LangImpl4.html#adding-a-jit-compiler>`_ in the next chapter. Also note that the code is very literally transcribed, no optimizations are being performed except simple constant folding done by IRBuilder. We will `add -optimizations <LangImpl4.html#trivialconstfold>`_ explicitly in the next +optimizations <LangImpl4.html#trivial-constant-folding>`_ explicitly in the next chapter. :: diff --git a/docs/tutorial/LangImpl4.rst b/docs/tutorial/LangImpl4.rst index 92dcc3d33a0..a671d0c37f9 100644 --- a/docs/tutorial/LangImpl4.rst +++ b/docs/tutorial/LangImpl4.rst @@ -120,7 +120,7 @@ exactly the code we have now, except that we would defer running the optimizer until the entire file has been parsed. In order to get per-function optimizations going, we need to set up a -`FunctionPassManager <../WritingAnLLVMPass.html#passmanager>`_ to hold +`FunctionPassManager <../WritingAnLLVMPass.html#what-passmanager-doesr>`_ to hold and organize the LLVM optimizations that we want to run. Once we have that, we can add a set of optimizations to run. We'll need a new FunctionPassManager for each module that we want to optimize, so we'll @@ -152,7 +152,7 @@ for us: } This code initializes the global module ``TheModule``, and the function pass -manager ``TheFPM``, which is attached to ``TheModule``. One the pass manager is +manager ``TheFPM``, which is attached to ``TheModule``. Once the pass manager is set up, we use a series of "add" calls to add a bunch of LLVM passes. In this case, we choose to add five passes: one analysis pass (alias analysis), diff --git a/docs/tutorial/LangImpl5.rst b/docs/tutorial/LangImpl5.rst index 978bdcbb125..d916f92bf99 100644 --- a/docs/tutorial/LangImpl5.rst +++ b/docs/tutorial/LangImpl5.rst @@ -214,7 +214,7 @@ Kaleidoscope looks like this: To visualize the control flow graph, you can use a nifty feature of the LLVM '`opt <http://llvm.org/cmds/opt.html>`_' tool. If you put this LLVM IR into "t.ll" and run "``llvm-as < t.ll | opt -analyze -view-cfg``", `a -window will pop up <../ProgrammersManual.html#ViewGraph>`_ and you'll +window will pop up <../ProgrammersManual.html#viewing-graphs-while-debugging-code>`_ and you'll see this graph: .. figure:: LangImpl5-cfg.png diff --git a/docs/tutorial/LangImpl6.rst b/docs/tutorial/LangImpl6.rst index d2884ba61c2..827cd392eff 100644 --- a/docs/tutorial/LangImpl6.rst +++ b/docs/tutorial/LangImpl6.rst @@ -24,7 +24,7 @@ is good or bad. In this tutorial we'll assume that it is okay to use this as a way to show some interesting parsing techniques. At the end of this tutorial, we'll run through an example Kaleidoscope -application that `renders the Mandelbrot set <#example>`_. This gives an +application that `renders the Mandelbrot set <#kicking-the-tires>`_. This gives an example of what you can build with Kaleidoscope and its feature set. User-defined Operators: the Idea @@ -113,7 +113,7 @@ keywords: return tok_identifier; This just adds lexer support for the unary and binary keywords, like we -did in `previous chapters <LangImpl5.html#iflexer>`_. One nice thing +did in `previous chapters <LangImpl5.html#lexer-extensions-for-if-then-else>`_. One nice thing about our current AST, is that we represent binary operators with full generalisation by using their ASCII code as the opcode. For our extended operators, we'll use this same representation, so we don't need any new diff --git a/docs/tutorial/LangImpl7.rst b/docs/tutorial/LangImpl7.rst index 3ab27deebe2..1cd7d56fddb 100644 --- a/docs/tutorial/LangImpl7.rst +++ b/docs/tutorial/LangImpl7.rst @@ -118,7 +118,7 @@ that @G defines *space* for an i32 in the global data area, but its *name* actually refers to the address for that space. Stack variables work the same way, except that instead of being declared with global variable definitions, they are declared with the `LLVM alloca -instruction <../LangRef.html#i_alloca>`_: +instruction <../LangRef.html#alloca-instruction>`_: .. code-block:: llvm @@ -221,7 +221,7 @@ variables in certain circumstances: funny pointer arithmetic is involved, the alloca will not be promoted. #. mem2reg only works on allocas of `first - class <../LangRef.html#t_classifications>`_ values (such as pointers, + class <../LangRef.html#first-class-types>`_ values (such as pointers, scalars and vectors), and only if the array size of the allocation is 1 (or missing in the .ll file). mem2reg is not capable of promoting structs or arrays to registers. Note that the "scalarrepl" pass is @@ -367,7 +367,7 @@ from the stack slot: As you can see, this is pretty straightforward. Now we need to update the things that define the variables to set up the alloca. We'll start -with ``ForExprAST::codegen()`` (see the `full code listing <#code>`_ for +with ``ForExprAST::codegen()`` (see the `full code listing <#id1>`_ for the unabridged code): .. code-block:: c++ @@ -399,7 +399,7 @@ the unabridged code): ... This code is virtually identical to the code `before we allowed mutable -variables <LangImpl5.html#forcodegen>`_. The big difference is that we +variables <LangImpl5.html#code-generation-for-the-for-loop>`_. The big difference is that we no longer have to construct a PHI node, and we use load/store to access the variable as needed. diff --git a/docs/tutorial/LangImpl8.rst b/docs/tutorial/LangImpl8.rst index 0f8a0ab0dfc..3b0f443f08d 100644 --- a/docs/tutorial/LangImpl8.rst +++ b/docs/tutorial/LangImpl8.rst @@ -165,13 +165,13 @@ DWARF Emission Setup ==================== Similar to the ``IRBuilder`` class we have a -```DIBuilder`` <http://llvm.org/doxygen/classllvm_1_1DIBuilder.html>`_ class +`DIBuilder <http://llvm.org/doxygen/classllvm_1_1DIBuilder.html>`_ class that helps in constructing debug metadata for an llvm IR file. It corresponds 1:1 similarly to ``IRBuilder`` and llvm IR, but with nicer names. Using it does require that you be more familiar with DWARF terminology than you needed to be with ``IRBuilder`` and ``Instruction`` names, but if you read through the general documentation on the -```Metadata Format`` <http://llvm.org/docs/SourceLevelDebugging.html>`_ it +`Metadata Format <http://llvm.org/docs/SourceLevelDebugging.html>`_ it should be a little more clear. We'll be using this class to construct all of our IR level descriptions. Construction for it takes a module so we need to construct it shortly after we construct our module. We've left it diff --git a/docs/tutorial/LangImpl9.rst b/docs/tutorial/LangImpl9.rst index 6c43d53f90f..f02bba857c1 100644 --- a/docs/tutorial/LangImpl9.rst +++ b/docs/tutorial/LangImpl9.rst @@ -49,7 +49,7 @@ For example, try adding: extending the type system in all sorts of interesting ways. Simple arrays are very easy and are quite useful for many different applications. Adding them is mostly an exercise in learning how the - LLVM `getelementptr <../LangRef.html#i_getelementptr>`_ instruction + LLVM `getelementptr <../LangRef.html#getelementptr-instruction>`_ instruction works: it is so nifty/unconventional, it `has its own FAQ <../GetElementPtr.html>`_! If you add support for recursive types (e.g. linked lists), make sure to read the `section in the LLVM diff --git a/docs/tutorial/OCamlLangImpl1.rst b/docs/tutorial/OCamlLangImpl1.rst index 94ca3a5aa4d..cf968b5ae89 100644 --- a/docs/tutorial/OCamlLangImpl1.rst +++ b/docs/tutorial/OCamlLangImpl1.rst @@ -139,7 +139,7 @@ useful for mutually recursive functions). For example: A more interesting example is included in Chapter 6 where we write a little Kaleidoscope application that `displays a Mandelbrot -Set <OCamlLangImpl6.html#example>`_ at various levels of magnification. +Set <OCamlLangImpl6.html#kicking-the-tires>`_ at various levels of magnification. Lets dive into the implementation of this language! @@ -275,7 +275,7 @@ file. These are handled with this code: | [< >] -> [< >] With this, we have the complete lexer for the basic Kaleidoscope -language (the `full code listing <OCamlLangImpl2.html#code>`_ for the +language (the `full code listing <OCamlLangImpl2.html#full-code-listing>`_ for the Lexer is available in the `next chapter <OCamlLangImpl2.html>`_ of the tutorial). Next we'll `build a simple parser that uses this to build an Abstract Syntax Tree <OCamlLangImpl2.html>`_. When we have that, we'll diff --git a/docs/tutorial/OCamlLangImpl2.rst b/docs/tutorial/OCamlLangImpl2.rst index b6b15177f2c..f5d6cd6822c 100644 --- a/docs/tutorial/OCamlLangImpl2.rst +++ b/docs/tutorial/OCamlLangImpl2.rst @@ -130,7 +130,7 @@ We start with numeric literals, because they are the simplest to process. For each production in our grammar, we'll define a function which parses that production. We call this class of expressions "primary" expressions, for reasons that will become more clear `later in -the tutorial <OCamlLangImpl6.html#unary>`_. In order to parse an +the tutorial <OCamlLangImpl6.html#user-defined-unary-operators>`_. In order to parse an arbitrary primary expression, we need to determine what sort of expression it is. For numeric literals, we have: @@ -505,7 +505,7 @@ The Driver The driver for this simply invokes all of the parsing pieces with a top-level dispatch loop. There isn't much interesting here, so I'll just -include the top-level loop. See `below <#code>`_ for full code in the +include the top-level loop. See `below <#full-code-listing>`_ for full code in the "Top-Level Parsing" section. .. code-block:: ocaml diff --git a/docs/tutorial/OCamlLangImpl3.rst b/docs/tutorial/OCamlLangImpl3.rst index 10d463b93ac..a76b46d1bf6 100644 --- a/docs/tutorial/OCamlLangImpl3.rst +++ b/docs/tutorial/OCamlLangImpl3.rst @@ -114,8 +114,8 @@ values that can be in the ``Codegen.named_values`` map are function arguments. This code simply checks to see that the specified name is in the map (if not, an unknown variable is being referenced) and returns the value for it. In future chapters, we'll add support for `loop -induction variables <LangImpl5.html#for>`_ in the symbol table, and for -`local variables <LangImpl7.html#localvars>`_. +induction variables <LangImpl5.html#for-loop-expression>`_ in the symbol table, and for +`local variables <LangImpl7.html#user-defined-local-variables>`_. .. code-block:: ocaml @@ -152,22 +152,22 @@ automatically provide each one with an increasing, unique numeric suffix. Local value names for instructions are purely optional, but it makes it much easier to read the IR dumps. -`LLVM instructions <../LangRef.html#instref>`_ are constrained by strict +`LLVM instructions <../LangRef.html#instruction-reference>`_ are constrained by strict rules: for example, the Left and Right operators of an `add -instruction <../LangRef.html#i_add>`_ must have the same type, and the +instruction <../LangRef.html#add-instruction>`_ must have the same type, and the result type of the add must match the operand types. Because all values in Kaleidoscope are doubles, this makes for very simple code for add, sub and mul. On the other hand, LLVM specifies that the `fcmp -instruction <../LangRef.html#i_fcmp>`_ always returns an 'i1' value (a +instruction <../LangRef.html#fcmp-instruction>`_ always returns an 'i1' value (a one bit integer). The problem with this is that Kaleidoscope wants the value to be a 0.0 or 1.0 value. In order to get these semantics, we combine the fcmp instruction with a `uitofp -instruction <../LangRef.html#i_uitofp>`_. This instruction converts its +instruction <../LangRef.html#uitofp-to-instruction>`_. This instruction converts its input integer into a floating point value by treating the input as an unsigned value. In contrast, if we used the `sitofp -instruction <../LangRef.html#i_sitofp>`_, the Kaleidoscope '<' operator +instruction <../LangRef.html#sitofp-to-instruction>`_, the Kaleidoscope '<' operator would return 0.0 and -1.0, depending on the input value. .. code-block:: ocaml @@ -196,7 +196,7 @@ to resolve function names for us. Once we have the function to call, we recursively codegen each argument that is to be passed in, and create an LLVM `call -instruction <../LangRef.html#i_call>`_. Note that LLVM uses the native C +instruction <../LangRef.html#call-instruction>`_. Note that LLVM uses the native C calling conventions by default, allowing these calls to also call into standard library functions like "sin" and "cos", with no additional effort. @@ -253,7 +253,7 @@ The final line above checks if the function has already been defined in This indicates the type and name to use, as well as which module to insert into. By default we assume a function has ``Llvm.Linkage.ExternalLinkage``. "`external -linkage <LangRef.html#linkage>`_" means that the function may be defined +linkage <../LangRef.html#linkage>`_" means that the function may be defined outside the current module and/or that it is callable by functions outside the module. The "``name``" passed in is the name the user specified: this name is registered in "``Codegen.the_module``"s symbol @@ -360,7 +360,7 @@ Once the insertion point is set up, we call the ``Codegen.codegen_func`` method for the root expression of the function. If no error happens, this emits code to compute the expression into the entry block and returns the value that was computed. Assuming no error, we then create -an LLVM `ret instruction <../LangRef.html#i_ret>`_, which completes the +an LLVM `ret instruction <../LangRef.html#ret-instruction>`_, which completes the function. Once the function is built, we call ``Llvm_analysis.assert_valid_function``, which is provided by LLVM. This function does a variety of consistency checks on the generated code, to @@ -413,10 +413,10 @@ For example: Note how the parser turns the top-level expression into anonymous functions for us. This will be handy when we add `JIT -support <OCamlLangImpl4.html#jit>`_ in the next chapter. Also note that +support <OCamlLangImpl4.html#adding-a-jit-compiler>`_ in the next chapter. Also note that the code is very literally transcribed, no optimizations are being performed. We will `add -optimizations <OCamlLangImpl4.html#trivialconstfold>`_ explicitly in the +optimizations <OCamlLangImpl4.html#trivial-constant-folding>`_ explicitly in the next chapter. :: diff --git a/docs/tutorial/OCamlLangImpl4.rst b/docs/tutorial/OCamlLangImpl4.rst index b13b2afa888..feeba01be24 100644 --- a/docs/tutorial/OCamlLangImpl4.rst +++ b/docs/tutorial/OCamlLangImpl4.rst @@ -130,7 +130,7 @@ exactly the code we have now, except that we would defer running the optimizer until the entire file has been parsed. In order to get per-function optimizations going, we need to set up a -`Llvm.PassManager <../WritingAnLLVMPass.html#passmanager>`_ to hold and +`Llvm.PassManager <../WritingAnLLVMPass.html#what-passmanager-does>`_ to hold and organize the LLVM optimizations that we want to run. Once we have that, we can add a set of optimizations to run. The code looks like this: diff --git a/docs/tutorial/OCamlLangImpl5.rst b/docs/tutorial/OCamlLangImpl5.rst index 0faecfb9222..675b9bc1978 100644 --- a/docs/tutorial/OCamlLangImpl5.rst +++ b/docs/tutorial/OCamlLangImpl5.rst @@ -175,7 +175,7 @@ Kaleidoscope looks like this: To visualize the control flow graph, you can use a nifty feature of the LLVM '`opt <http://llvm.org/cmds/opt.html>`_' tool. If you put this LLVM IR into "t.ll" and run "``llvm-as < t.ll | opt -analyze -view-cfg``", `a -window will pop up <../ProgrammersManual.html#ViewGraph>`_ and you'll +window will pop up <../ProgrammersManual.html#viewing-graphs-while-debugging-code>`_ and you'll see this graph: .. figure:: LangImpl5-cfg.png diff --git a/docs/tutorial/OCamlLangImpl6.rst b/docs/tutorial/OCamlLangImpl6.rst index 36bffa8e969..a3ae11fd7e5 100644 --- a/docs/tutorial/OCamlLangImpl6.rst +++ b/docs/tutorial/OCamlLangImpl6.rst @@ -24,7 +24,7 @@ is good or bad. In this tutorial we'll assume that it is okay to use this as a way to show some interesting parsing techniques. At the end of this tutorial, we'll run through an example Kaleidoscope -application that `renders the Mandelbrot set <#example>`_. This gives an +application that `renders the Mandelbrot set <#kicking-the-tires>`_. This gives an example of what you can build with Kaleidoscope and its feature set. User-defined Operators: the Idea @@ -108,7 +108,7 @@ keywords: | "unary" -> [< 'Token.Unary; stream >] This just adds lexer support for the unary and binary keywords, like we -did in `previous chapters <OCamlLangImpl5.html#iflexer>`_. One nice +did in `previous chapters <OCamlLangImpl5.html#lexer-extensions-for-if-then-else>`_. One nice thing about our current AST, is that we represent binary operators with full generalisation by using their ASCII code as the opcode. For our extended operators, we'll use this same representation, so we don't need diff --git a/docs/tutorial/OCamlLangImpl7.rst b/docs/tutorial/OCamlLangImpl7.rst index 98ea93f42f3..c8c701b9101 100644 --- a/docs/tutorial/OCamlLangImpl7.rst +++ b/docs/tutorial/OCamlLangImpl7.rst @@ -118,7 +118,7 @@ that @G defines *space* for an i32 in the global data area, but its *name* actually refers to the address for that space. Stack variables work the same way, except that instead of being declared with global variable definitions, they are declared with the `LLVM alloca -instruction <../LangRef.html#i_alloca>`_: +instruction <../LangRef.html#alloca-instruction>`_: .. code-block:: llvm @@ -221,7 +221,7 @@ variables in certain circumstances: funny pointer arithmetic is involved, the alloca will not be promoted. #. mem2reg only works on allocas of `first - class <../LangRef.html#t_classifications>`_ values (such as pointers, + class <../LangRef.html#first-class-types>`_ values (such as pointers, scalars and vectors), and only if the array size of the allocation is 1 (or missing in the .ll file). mem2reg is not capable of promoting structs or arrays to registers. Note that the "scalarrepl" pass is @@ -367,7 +367,7 @@ from the stack slot: As you can see, this is pretty straightforward. Now we need to update the things that define the variables to set up the alloca. We'll start -with ``codegen_expr Ast.For ...`` (see the `full code listing <#code>`_ +with ``codegen_expr Ast.For ...`` (see the `full code listing <#id1>`_ for the unabridged code): .. code-block:: ocaml @@ -407,7 +407,7 @@ for the unabridged code): ... This code is virtually identical to the code `before we allowed mutable -variables <OCamlLangImpl5.html#forcodegen>`_. The big difference is that +variables <OCamlLangImpl5.html#code-generation-for-the-for-loop>`_. The big difference is that we no longer have to construct a PHI node, and we use load/store to access the variable as needed. diff --git a/docs/tutorial/OCamlLangImpl8.rst b/docs/tutorial/OCamlLangImpl8.rst index 0346fa9fed1..3ab6db35dfb 100644 --- a/docs/tutorial/OCamlLangImpl8.rst +++ b/docs/tutorial/OCamlLangImpl8.rst @@ -48,7 +48,7 @@ For example, try adding: extending the type system in all sorts of interesting ways. Simple arrays are very easy and are quite useful for many different applications. Adding them is mostly an exercise in learning how the - LLVM `getelementptr <../LangRef.html#i_getelementptr>`_ instruction + LLVM `getelementptr <../LangRef.html#getelementptr-instruction>`_ instruction works: it is so nifty/unconventional, it `has its own FAQ <../GetElementPtr.html>`_! If you add support for recursive types (e.g. linked lists), make sure to read the `section in the LLVM |