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| author | Chris Lattner <sabre@nondot.org> | 2011-01-09 02:28:48 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-01-09 02:28:48 +0000 |
| commit | 6d5a2411aad379141df29687b8cec0938ab7ae61 (patch) | |
| tree | 7949687e72243113a25f85b2be1ce3efc56a3cd5 /lib/CodeGen/MachineLoopRanges.cpp | |
| parent | f1859891b7bef1ac8d5cea100f152aeb5783c3b3 (diff) | |
teach SCEV analysis of PHI nodes that PHI recurences formed
with GEP instructions are always NUW, because PHIs cannot wrap
the end of the address space.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123105 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineLoopRanges.cpp')
0 files changed, 0 insertions, 0 deletions