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author | Matthijs Kooijman <matthijs@stdin.nl> | 2008-06-05 07:55:49 +0000 |
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committer | Matthijs Kooijman <matthijs@stdin.nl> | 2008-06-05 07:55:49 +0000 |
commit | 5afc2740b70308540106cec6c4548345d6abb740 (patch) | |
tree | c138568395c602fd57824c7a116be4a8b9968824 /llvm/lib/Analysis/ValueNumbering.cpp | |
parent | 18fbf1bc374f5ed3c3a371025d32f7a9b9cec562 (diff) | |
download | bcm5719-llvm-5afc2740b70308540106cec6c4548345d6abb740.tar.gz bcm5719-llvm-5afc2740b70308540106cec6c4548345d6abb740.zip |
Update comments and documentation to reflect that GCSE and ValueNumbering are
deprecated by the GVN and GVNPRE passes.
llvm-svn: 51983
Diffstat (limited to 'llvm/lib/Analysis/ValueNumbering.cpp')
-rw-r--r-- | llvm/lib/Analysis/ValueNumbering.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/ValueNumbering.cpp b/llvm/lib/Analysis/ValueNumbering.cpp index 98f04bd06e1..55323eaa9ed 100644 --- a/llvm/lib/Analysis/ValueNumbering.cpp +++ b/llvm/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" |