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| 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 | 280ce9984ec6d2496635e44a4decb77b10f6478a (patch) | |
| tree | 55016c95b503d99aa68122aaa338828c3b81b7f1 /llvm/lib/CodeGen | |
| parent | e602efc6f69edf010f416c324385c5ca281b2784 (diff) | |
| download | bcm5719-llvm-280ce9984ec6d2496635e44a4decb77b10f6478a.tar.gz bcm5719-llvm-280ce9984ec6d2496635e44a4decb77b10f6478a.zip | |
Fix crashes when scheduling a CopyToReg node -- getMachineOpcode asserts on
those. Radar 8231572.
llvm-svn: 109367
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp index b5e4ad9cdee..25e5b0ee4c0 100644 --- a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp +++ b/llvm/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); |
