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| author | Nick Lewycky <nicholas@mxc.ca> | 2006-08-28 22:44:55 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2006-08-28 22:44:55 +0000 |
| commit | 05450ae12828337c52f27d68ec9d611dda93c939 (patch) | |
| tree | b23d7b8c3146d73cd59192453e16c34dcf111a34 /include/llvm/Transforms | |
| parent | 67afeceaf04d9ba2773531e9d6f0e541636768d7 (diff) | |
| download | external_llvm-05450ae12828337c52f27d68ec9d611dda93c939.zip external_llvm-05450ae12828337c52f27d68ec9d611dda93c939.tar.gz external_llvm-05450ae12828337c52f27d68ec9d611dda93c939.tar.bz2 | |
Add PredicateSimplifier pass. Collapses equal variables into one form
and simplifies expressions. This implements the optimization described
in PR807.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29947 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Transforms')
| -rw-r--r-- | include/llvm/Transforms/Scalar.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h index d901972..077972f 100644 --- a/include/llvm/Transforms/Scalar.h +++ b/include/llvm/Transforms/Scalar.h @@ -308,6 +308,11 @@ FunctionPass *createBlockPlacementPass(); FunctionPass *createLCSSAPass(); extern const PassInfo *LCSSAID; +//===----------------------------------------------------------------------===// +// This pass collapses duplicate variables into one canonical form, +// and tries to simplify expressions along the way. +FunctionPass *createPredicateSimplifierPass(); + } // End llvm namespace #endif |