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| author | Chris Lattner <sabre@nondot.org> | 2002-04-28 00:47:11 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2002-04-28 00:47:11 +0000 |
| commit | d80e973cec7e30839530d94f84748d99b03b0d9e (patch) | |
| tree | dfb5d096ca18f3f5a33b8de0b0ac3bf0fe576d0c /include | |
| parent | a298d27808ecb8ffb574d6e50f56601db2ec5fda (diff) | |
| download | external_llvm-d80e973cec7e30839530d94f84748d99b03b0d9e.zip external_llvm-d80e973cec7e30839530d94f84748d99b03b0d9e.tar.gz external_llvm-d80e973cec7e30839530d94f84748d99b03b0d9e.tar.bz2 | |
Initial checkin of simple&fast SSA based GCSE algorithm
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2338 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Transforms/Scalar/GCSE.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/llvm/Transforms/Scalar/GCSE.h b/include/llvm/Transforms/Scalar/GCSE.h new file mode 100644 index 0000000..f3b005f --- /dev/null +++ b/include/llvm/Transforms/Scalar/GCSE.h @@ -0,0 +1,16 @@ +//===-- GCSE.h - SSA based Global Common Subexpr Elimination -----*- C++ -*--=// +// +// This pass is designed to be a very quick global transformation that +// eliminates global common subexpressions from a function. It does this by +// examining the SSA value graph of the function, instead of doing slow +// bit-vector computations. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_TRANSFORMS_SCALAR_GCSE_H +#define LLVM_TRANSFORMS_SCALAR_GCSE_H + +class Pass; +Pass *createGCSEPass(); + +#endif |