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| author | Chandler Carruth <chandlerc@gmail.com> | 2011-11-14 10:57:23 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2011-11-14 10:57:23 +0000 |
| commit | f5e47ac596c698f1659c86bdad3a60056e68439c (patch) | |
| tree | 5ba1f683eebaa2316efb74fb527cf663284e368e /lib/CodeGen/MachineBlockPlacement.cpp | |
| parent | bc83fcd9bd95f8eff83cd5ad77b0aa5312d8a6a5 (diff) | |
| download | external_llvm-f5e47ac596c698f1659c86bdad3a60056e68439c.zip external_llvm-f5e47ac596c698f1659c86bdad3a60056e68439c.tar.gz external_llvm-f5e47ac596c698f1659c86bdad3a60056e68439c.tar.bz2 | |
It helps to deallocate memory as well as allocate it. =] This actually
cleans up all the chains allocated during the processing of each
function so that for very large inputs we don't just grow memory usage
without bound.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144533 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineBlockPlacement.cpp')
| -rw-r--r-- | lib/CodeGen/MachineBlockPlacement.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineBlockPlacement.cpp b/lib/CodeGen/MachineBlockPlacement.cpp index 412d0b1..304f167 100644 --- a/lib/CodeGen/MachineBlockPlacement.cpp +++ b/lib/CodeGen/MachineBlockPlacement.cpp @@ -766,6 +766,7 @@ bool MachineBlockPlacement::runOnMachineFunction(MachineFunction &F) { AlignLoops(F); BlockToChain.clear(); + ChainAllocator.DestroyAll(); // We always return true as we have no way to track whether the final order // differs from the original order. |