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| author | Chris Lattner <sabre@nondot.org> | 2008-12-10 01:04:47 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-12-10 01:04:47 +0000 |
| commit | b957bda0bcb81c88ed4464d07100c349af76890f (patch) | |
| tree | 6f070c3d4306f96d673ec5b9632d83ec7f434f45 /lib/CodeGen/MachOWriter.cpp | |
| parent | 2ce4e5caddeacac0bde7933ce586a794bac2019b (diff) | |
Allow basicaa to walk through geps with identical indices in
parallel, allowing it to decide that P/Q must alias if A/B
must alias in things like:
P = gep A, 0, i, 1
Q = gep B, 0, i, 1
This allows GVN to delete 62 more instructions out of 403.gcc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60820 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachOWriter.cpp')
0 files changed, 0 insertions, 0 deletions