diff options
| -rw-r--r-- | lib/CodeGen/LiveRegMatrix.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/LiveRegMatrix.cpp b/lib/CodeGen/LiveRegMatrix.cpp index 1d801ac914..7c94378663 100644 --- a/lib/CodeGen/LiveRegMatrix.cpp +++ b/lib/CodeGen/LiveRegMatrix.cpp @@ -65,7 +65,9 @@ bool LiveRegMatrix::runOnMachineFunction(MachineFunction &MF) { void LiveRegMatrix::releaseMemory() { for (unsigned i = 0, e = Matrix.size(); i != e; ++i) { Matrix[i].clear(); - Queries[i].clear(); + // No need to clear Queries here, since LiveIntervalUnion::Query doesn't + // have anything important to clear and LiveRegMatrix's runOnFunction() + // does a OwningPtr::reset anyways. } } |