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author | Benjamin Kramer <benny.kra@googlemail.com> | 2011-06-18 13:13:44 +0000 |
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committer | Benjamin Kramer <benny.kra@googlemail.com> | 2011-06-18 13:13:44 +0000 |
commit | 22a54c1cd711afccd4558374918d12a939e1cca5 (patch) | |
tree | 9fdfd1931aa6ee1bd8c46eafa90f15dc19d690a3 /lib | |
parent | 1396c403897e3d3e04fbf59f6c5fe77cbbab74a6 (diff) | |
download | llvm-22a54c1cd711afccd4558374918d12a939e1cca5.tar.gz llvm-22a54c1cd711afccd4558374918d12a939e1cca5.tar.bz2 llvm-22a54c1cd711afccd4558374918d12a939e1cca5.tar.xz |
Don't allocate empty read-only SmallVectors during SelectionDAG deallocation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133348 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp | 2 | ||||
-rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp index 0d656efb37..dbc623b01e 100644 --- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp +++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp @@ -649,7 +649,7 @@ static void ProcessSDDbgValues(SDNode *N, SelectionDAG *DAG, // order number right after the N. MachineBasicBlock *BB = Emitter.getBlock(); MachineBasicBlock::iterator InsertPos = Emitter.getInsertPos(); - SmallVector<SDDbgValue*,2> &DVs = DAG->GetDbgValues(N); + ArrayRef<SDDbgValue*> DVs = DAG->GetDbgValues(N); for (unsigned i = 0, e = DVs.size(); i != e; ++i) { if (DVs[i]->isInvalidated()) continue; diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 68eeb609d4..77ce54f809 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -598,7 +598,7 @@ void SelectionDAG::DeallocateNode(SDNode *N) { Ordering->remove(N); // If any of the SDDbgValue nodes refer to this SDNode, invalidate them. - SmallVector<SDDbgValue*, 2> &DbgVals = DbgInfo->getSDDbgValues(N); + ArrayRef<SDDbgValue*> DbgVals = DbgInfo->getSDDbgValues(N); for (unsigned i = 0, e = DbgVals.size(); i != e; ++i) DbgVals[i]->setIsInvalidated(); } @@ -5508,9 +5508,9 @@ void SelectionDAG::TransferDbgValues(SDValue From, SDValue To) { return; SDNode *FromNode = From.getNode(); SDNode *ToNode = To.getNode(); - SmallVector<SDDbgValue *, 2> &DVs = GetDbgValues(FromNode); + ArrayRef<SDDbgValue *> DVs = GetDbgValues(FromNode); SmallVector<SDDbgValue *, 2> ClonedDVs; - for (SmallVector<SDDbgValue *, 2>::iterator I = DVs.begin(), E = DVs.end(); + for (ArrayRef<SDDbgValue *>::iterator I = DVs.begin(), E = DVs.end(); I != E; ++I) { SDDbgValue *Dbg = *I; if (Dbg->getKind() == SDDbgValue::SDNODE) { |