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| author | Dan Gohman <gohman@apple.com> | 2008-07-07 23:14:23 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-07-07 23:14:23 +0000 |
| commit | 8e5f2c6f65841542e2a7092553fe42a00048e4c7 (patch) | |
| tree | 24fe54b796f3f450ba6aff12b7357068ca66e341 /lib/Analysis/ScalarEvolutionExpander.cpp | |
| parent | 0e5f1306b059b62d7725f324e087efbc8e7a782d (diff) | |
Pool-allocation for MachineInstrs, MachineBasicBlocks, and
MachineMemOperands. The pools are owned by MachineFunctions.
This drastically reduces the number of calls to malloc/free made
during the "Emit" phase of scheduling, as well as later phases
in CodeGen. Combined with other changes, this speeds up the
"instruction selection" phase of CodeGen by 10% in some cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53212 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ScalarEvolutionExpander.cpp')
0 files changed, 0 insertions, 0 deletions