diff options
| author | Tanya Lattner <tonic@nondot.org> | 2007-06-20 18:33:15 +0000 |
|---|---|---|
| committer | Tanya Lattner <tonic@nondot.org> | 2007-06-20 18:33:15 +0000 |
| commit | b011c66da4412327619352f2b4a625b574b592b1 (patch) | |
| tree | 665fb1df3753693ebd2e12fe3c79389395b9492f /docs | |
| parent | 0304b2bc2bc3acaa4c6ff71816b69cc7c4b49997 (diff) | |
| download | external_llvm-b011c66da4412327619352f2b4a625b574b592b1.zip external_llvm-b011c66da4412327619352f2b4a625b574b592b1.tar.gz external_llvm-b011c66da4412327619352f2b4a625b574b592b1.tar.bz2 | |
Add blurb on deleting global variables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37674 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/ProgrammersManual.html | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/docs/ProgrammersManual.html b/docs/ProgrammersManual.html index 347861e..571d4ba 100644 --- a/docs/ProgrammersManual.html +++ b/docs/ProgrammersManual.html @@ -106,6 +106,7 @@ use-def chains</a> </li> <li><a href="#schanges_deleting">Deleting <tt>Instruction</tt>s</a> </li> <li><a href="#schanges_replacing">Replacing an <tt>Instruction</tt> with another <tt>Value</tt></a> </li> + <li><a href="#schanges_deletingGV">Deleting <tt>GlobalVariable</tt>s</a> </li> </ul> </li> <!-- @@ -1878,6 +1879,31 @@ ReplaceInstWithValue, ReplaceInstWithInst --> </div> +<!--_______________________________________________________________________--> +<div class="doc_subsubsection"> + <a name="schanges_deletingGV">Deleting <tt>GlobalVariable</tt>s</a> +</div> + +<div class="doc_text"> + +<p>Deleting a global variable from a module is similar to deleting an +instruction. First, you must have a pointer to the global variable that you wish + to delete. Second, you must have a pointer to the module the global variable + belongs to. You use the pointer to the module to get its list of global + variables and then use the erase function to remove your global variable. + For example:</p> + +<div class="doc_code"> +<pre> +<a href="#GlobalVariable">GlobalVariable</a> *GV = .. ; +<a href="#Module">Module</a> *M = GV->getParent(); + +M->getGlobaleList().erase(GV); +</pre> +</div> + +</div> + <!-- *********************************************************************** --> <div class="doc_section"> <a name="advanced">Advanced Topics</a> |