diff options
| author | Bob Wilson <bob.wilson@apple.com> | 2010-07-25 05:34:27 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-07-25 05:34:27 +0000 |
| commit | 2211e5212d5cda6ef616d6afabb662dfec6f27a4 (patch) | |
| tree | 8207d759a61ecdfd860ab865e94c3baafaab13c2 /lib/CodeGen | |
| parent | ca7ff3f8ad2d999f6d3eb96bec95a72f9c75c193 (diff) | |
| download | external_llvm-2211e5212d5cda6ef616d6afabb662dfec6f27a4.tar.gz external_llvm-2211e5212d5cda6ef616d6afabb662dfec6f27a4.tar.bz2 external_llvm-2211e5212d5cda6ef616d6afabb662dfec6f27a4.zip | |
Fix crashes when scheduling a CopyToReg node -- getMachineOpcode asserts on
those. Radar 8231572.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109367 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp index b5e4ad9cde..25e5b0ee4c 100644 --- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp +++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp @@ -1313,7 +1313,7 @@ namespace { } } - if (SU->NumSuccs) { + if (SU->NumSuccs && N->getOpcode() != ISD::CopyToReg) { unsigned NumDefs = TII->get(N->getMachineOpcode()).getNumDefs(); for (unsigned i = 0; i != NumDefs; ++i) { EVT VT = N->getValueType(i); @@ -1394,7 +1394,7 @@ namespace { } } - if (SU->NumSuccs) { + if (SU->NumSuccs && N->getOpcode() != ISD::CopyToReg) { unsigned NumDefs = TII->get(N->getMachineOpcode()).getNumDefs(); for (unsigned i = NumDefs, e = N->getNumValues(); i != e; ++i) { EVT VT = N->getValueType(i); |