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| author | Evan Cheng <evan.cheng@apple.com> | 2009-10-13 22:02:20 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-10-13 22:02:20 +0000 |
| commit | 50a5914e129c348e8878d4654b4306e0349281c2 (patch) | |
| tree | 4330d18731060b9066c18bbf7722eecdaeab419a /lib/CodeGen/MachineInstr.cpp | |
| parent | 09fed25a07287d12ba74ec5f00b479fe1a9b56b7 (diff) | |
Teach basic AA about PHI nodes. If all operands of a phi NoAlias another value than it's safe to declare the PHI NoAlias the value. Ditto for MustAlias.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84038 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineInstr.cpp')
0 files changed, 0 insertions, 0 deletions