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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 | fd9b4d9813e81f8772db4dbeb2833ba91dfe5f1c (patch) | |
| tree | 2d516ddb92152dbdde4f22b8572263b6c65d88d4 /llvm/lib/CodeGen/MachineBlockPlacement.cpp | |
| parent | 0a31d149ea337e6760ccc0a9785ac38ce5c54677 (diff) | |
| download | bcm5719-llvm-fd9b4d9813e81f8772db4dbeb2833ba91dfe5f1c.tar.gz bcm5719-llvm-fd9b4d9813e81f8772db4dbeb2833ba91dfe5f1c.zip | |
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.
llvm-svn: 144533
Diffstat (limited to 'llvm/lib/CodeGen/MachineBlockPlacement.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineBlockPlacement.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineBlockPlacement.cpp b/llvm/lib/CodeGen/MachineBlockPlacement.cpp index 412d0b1fab6..304f16717ba 100644 --- a/llvm/lib/CodeGen/MachineBlockPlacement.cpp +++ b/llvm/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. |
