From c6f225bc78457b510e7d9dd01ef171b911b6b69b Mon Sep 17 00:00:00 2001 From: Jonathan Roelofs Date: Fri, 23 Oct 2015 17:42:51 +0000 Subject: [PATCH] Fix another reference to in-source builds llvm-svn: 251127 --- docs/WritingAnLLVMPass.rst | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/docs/WritingAnLLVMPass.rst b/docs/WritingAnLLVMPass.rst index a35802811b6..241066842b7 100644 --- a/docs/WritingAnLLVMPass.rst +++ b/docs/WritingAnLLVMPass.rst @@ -203,9 +203,8 @@ As a whole, the ``.cpp`` file looks like: static RegisterPass X("hello", "Hello World Pass", false, false); 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 -"``Debug+Asserts/lib/Hello.so``" under the top level directory of the LLVM -source tree (not in the local directory). Note that everything in this file is +from the top level of your build directory and you should get a new file +"``Debug+Asserts/lib/Hello.so``". Note that everything in this file is contained in an anonymous namespace --- this reflects the fact that passes are self contained units that do not need external interfaces (although they can have them) to be useful. @@ -225,7 +224,7 @@ will work): .. 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: puts Hello: main @@ -242,7 +241,7 @@ To see what happened to the other string you registered, try running .. 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 USAGE: opt [options] @@ -269,7 +268,7 @@ you queue up. For example: .. 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: puts Hello: main @@ -1089,7 +1088,7 @@ passes. Lets try it out with the gcse and licm passes: .. 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 Function Pass Manager Dominator Set Construction @@ -1126,7 +1125,7 @@ Lets see how this changes when we run the :ref:`Hello World .. 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 Function Pass Manager Dominator Set Construction @@ -1167,7 +1166,7 @@ Now when we run our pass, we get this output: .. 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 Module Pass Manager Function Pass Manager