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| author | Matthijs Kooijman <matthijs@stdin.nl> | 2008-06-05 07:55:49 +0000 |
|---|---|---|
| committer | Matthijs Kooijman <matthijs@stdin.nl> | 2008-06-05 07:55:49 +0000 |
| commit | 845f524c25de18917f72e8847d7e138d65e4ef08 (patch) | |
| tree | ecaa9ac4209ddead0213f491182c122ef7ece196 /lib/Analysis/ValueNumbering.cpp | |
| parent | 67944fc42755a32a864c105d604e8829e5ccc4b2 (diff) | |
Update comments and documentation to reflect that GCSE and ValueNumbering are
deprecated by the GVN and GVNPRE passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51983 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ValueNumbering.cpp')
| -rw-r--r-- | lib/Analysis/ValueNumbering.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Analysis/ValueNumbering.cpp b/lib/Analysis/ValueNumbering.cpp index 98f04bd06e..55323eaa9e 100644 --- a/lib/Analysis/ValueNumbering.cpp +++ b/lib/Analysis/ValueNumbering.cpp @@ -10,6 +10,10 @@ // This file implements the non-abstract Value Numbering methods as well as a // default implementation for the analysis group. // +// The ValueNumbering analysis pass is mostly deprecated. It is only used by the +// Global Common Subexpression Elimination pass, which is deprecated by the +// Global Value Numbering pass (which does its value numbering on its own). +// //===----------------------------------------------------------------------===// #include "llvm/Analysis/Passes.h" |