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| author | Nick Lewycky <nicholas@mxc.ca> | 2011-01-03 06:16:07 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2011-01-03 06:16:07 +0000 |
| commit | 99597067357dc1275845cf1cbd3e7e8bd242a7f3 (patch) | |
| tree | dc084b94d20b0c2de8d2da1037b59383c58eee0e /docs | |
| parent | 75637154c38da0243c51f4338137a78849808e50 (diff) | |
| download | llvm-99597067357dc1275845cf1cbd3e7e8bd242a7f3.tar.gz llvm-99597067357dc1275845cf1cbd3e7e8bd242a7f3.tar.bz2 llvm-99597067357dc1275845cf1cbd3e7e8bd242a7f3.tar.xz | |
Further expand what a call graph pass may do.
The rationale is that after analyzing a function in the SCC, we may want to
modify it in a way that requires us to update its uses (f.e. to replace the
call with a constant) or its users (f.e. to call it with fewer arguments).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122739 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/WritingAnLLVMPass.html | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/docs/WritingAnLLVMPass.html b/docs/WritingAnLLVMPass.html index 357b585b51..10668b365f 100644 --- a/docs/WritingAnLLVMPass.html +++ b/docs/WritingAnLLVMPass.html @@ -559,11 +559,9 @@ href="#BasicBlockPass">BasicBlockPass</a></tt>, you should derive from <ol> -<li>... <em>not allowed</em> to modify any <tt>Function</tt>s that are not in -the current SCC.</li> - -<li>... <em>not allowed</em> to inspect any <tt>Function</tt>s other than those -in the current SCC and the direct callers and direct callees of the SCC.</li> +<li>... <em>not allowed</em> to inspect or modify any <tt>Function</tt>s other +than those in the current SCC and the direct callers and direct callees of the +SCC.</li> <li>... <em>required</em> to preserve the current CallGraph object, updating it to reflect any changes made to the program.</li> |