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| author | Chris Lattner <sabre@nondot.org> | 2003-02-18 19:28:33 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-02-18 19:28:33 +0000 |
| commit | a2881961b918c89445666aa564680eb65867610a (patch) | |
| tree | 124548fba94edd3ec8675e9efd0913e940cf8923 /lib/Transforms/Utils/Mem2Reg.cpp | |
| parent | 07928ef7f58bb66f957bcadbfc9280c86cc57b10 (diff) | |
Add a variety of new transformations:
* A & ~A == 0
* A / (2^c) == A >> c if unsigned
* 0 / A == 0
* 1.0 * A == A
* A * (2^c) == A << c
* A ^ ~A == -1
* A | ~A == -1
* 0 % X = 0
* A % (2^c) == A & (c-1) if unsigned
* A - (A & B) == A & ~B
* -1 - A == ~A
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5587 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/Mem2Reg.cpp')
0 files changed, 0 insertions, 0 deletions