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Fix another reference to in-source builds

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llvm-svn: 251127
This commit is contained in:
Jonathan Roelofs 2015-10-23 17:42:51 +00:00
parent 0668856d31
commit c6f225bc78
1 changed files with 8 additions and 9 deletions
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17
docs/WritingAnLLVMPass.rst
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@ -203,9 +203,8 @@ As a whole, the ``.cpp`` file looks like:
static RegisterPass<Hello> X("hello", "Hello World Pass", false, false); static RegisterPass<Hello> X("hello", "Hello World Pass", false, false);
Now that it's all together, compile the file with a simple "``gmake``" command Now that it's all together, compile the file with a simple "``gmake``" command
in the local directory and you should get a new file from the top level of your build directory and you should get a new file
"``Debug+Asserts/lib/Hello.so``" under the top level directory of the LLVM "``Debug+Asserts/lib/Hello.so``". Note that everything in this file is
source tree (not in the local directory). Note that everything in this file is
contained in an anonymous namespace --- this reflects the fact that passes contained in an anonymous namespace --- this reflects the fact that passes
are self contained units that do not need external interfaces (although they are self contained units that do not need external interfaces (although they
can have them) to be useful. can have them) to be useful.
@ -225,7 +224,7 @@ will work):
.. code-block:: console .. code-block:: console
$ opt -load ../../../Debug+Asserts/lib/Hello.so -hello < hello.bc > /dev/null $ opt -load ../../Debug+Asserts/lib/Hello.so -hello < hello.bc > /dev/null
Hello: __main Hello: __main
Hello: puts Hello: puts
Hello: main Hello: main
@ -242,7 +241,7 @@ To see what happened to the other string you registered, try running
.. code-block:: console .. code-block:: console
$ opt -load ../../../Debug+Asserts/lib/Hello.so -help $ opt -load ../../Debug+Asserts/lib/Hello.so -help
OVERVIEW: llvm .bc -> .bc modular optimizer OVERVIEW: llvm .bc -> .bc modular optimizer
USAGE: opt [options] <input bitcode> USAGE: opt [options] <input bitcode>
@ -269,7 +268,7 @@ you queue up. For example:
.. code-block:: console .. code-block:: console
$ opt -load ../../../Debug+Asserts/lib/Hello.so -hello -time-passes < hello.bc > /dev/null $ opt -load ../../Debug+Asserts/lib/Hello.so -hello -time-passes < hello.bc > /dev/null
Hello: __main Hello: __main
Hello: puts Hello: puts
Hello: main Hello: main
@ -1089,7 +1088,7 @@ passes. Lets try it out with the gcse and licm passes:
.. code-block:: console .. code-block:: console
$ opt -load ../../../Debug+Asserts/lib/Hello.so -gcse -licm --debug-pass=Structure < hello.bc > /dev/null $ opt -load ../../Debug+Asserts/lib/Hello.so -gcse -licm --debug-pass=Structure < hello.bc > /dev/null
Module Pass Manager Module Pass Manager
Function Pass Manager Function Pass Manager
Dominator Set Construction Dominator Set Construction
@ -1126,7 +1125,7 @@ Lets see how this changes when we run the :ref:`Hello World
.. code-block:: console .. code-block:: console
$ opt -load ../../../Debug+Asserts/lib/Hello.so -gcse -hello -licm --debug-pass=Structure < hello.bc > /dev/null $ opt -load ../../Debug+Asserts/lib/Hello.so -gcse -hello -licm --debug-pass=Structure < hello.bc > /dev/null
Module Pass Manager Module Pass Manager
Function Pass Manager Function Pass Manager
Dominator Set Construction Dominator Set Construction
@ -1167,7 +1166,7 @@ Now when we run our pass, we get this output:
.. code-block:: console .. code-block:: console
$ opt -load ../../../Debug+Asserts/lib/Hello.so -gcse -hello -licm --debug-pass=Structure < hello.bc > /dev/null $ opt -load ../../Debug+Asserts/lib/Hello.so -gcse -hello -licm --debug-pass=Structure < hello.bc > /dev/null
Pass Arguments: -gcse -hello -licm Pass Arguments: -gcse -hello -licm
Module Pass Manager Module Pass Manager
Function Pass Manager Function Pass Manager