[llvm-commits] [llvm] r144533 - /llvm/trunk/lib/CodeGen/MachineBlockPlacement.cpp

[Chandler Carruth]

Author: chandlerc
Date: Mon Nov 14 04:57:23 2011
New Revision: 144533

URL: http://llvm.org/viewvc/llvm-project?rev=144533&view=rev
Log:
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.

Modified:
    llvm/trunk/lib/CodeGen/MachineBlockPlacement.cpp

Modified: llvm/trunk/lib/CodeGen/MachineBlockPlacement.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineBlockPlacement.cpp?rev=144533&r1=144532&r2=144533&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineBlockPlacement.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineBlockPlacement.cpp Mon Nov 14 04:57:23 2011
@@ -766,6 +766,7 @@
   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.