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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 | 221a4371f95ebdb25ac7d4363accb35c88cb5ea4 (patch) | |
| tree | 24fe54b796f3f450ba6aff12b7357068ca66e341 /lib/CodeGen/DwarfWriter.cpp | |
| parent | ed825d11548be9f8268490d26d0d0bab0347d6fd (diff) | |
| download | external_llvm-221a4371f95ebdb25ac7d4363accb35c88cb5ea4.tar.gz external_llvm-221a4371f95ebdb25ac7d4363accb35c88cb5ea4.tar.bz2 external_llvm-221a4371f95ebdb25ac7d4363accb35c88cb5ea4.zip | |
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/CodeGen/DwarfWriter.cpp')
0 files changed, 0 insertions, 0 deletions