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| author | Chris Lattner <sabre@nondot.org> | 2004-12-11 23:15:19 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-12-11 23:15:19 +0000 |
| commit | a177c6747195f2abe5a0fc10e1a65d6c0afb85b5 (patch) | |
| tree | 2143a5b9674a47f631aa7387bf1b368d08bfdde8 /tools/gccld/gccld.cpp | |
| parent | e0e50dbb9fe975b4f4b3d2eb061b2ac74a5cc7c0 (diff) | |
If one side of and/or is known to be 0/-1, it doesn't matter
if the other side is overdefined.
This allows us to fold conditions like: if (X < Y || Y > Z) in some cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18807 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/gccld/gccld.cpp')
0 files changed, 0 insertions, 0 deletions