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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-05-04 22:10:36 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-05-04 22:10:36 +0000 |
| commit | baf717a08a0bc8cb0a7931ea3ce51d063a8fe6f0 (patch) | |
| tree | a783b0a34d6af1c5765489ade3449320ebbec85f /lib/CodeGen/MachineVerifier.cpp | |
| parent | b90584ae78a7acc4ac92e3ad52121a10c520b980 (diff) | |
Re-commit r130862 with a minor change to avoid an iterator running off the edge in some cases.
Original message:
Teach MachineCSE how to do simple cross-block CSE involving physregs. This allows, for example, eliminating duplicate cmpl's on x86. Part of rdar://problem/8259436 .
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130877 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineVerifier.cpp')
0 files changed, 0 insertions, 0 deletions