diff options
| author | Stuart Hastings <stuart@apple.com> | 2011-05-13 00:51:54 +0000 |
|---|---|---|
| committer | Stuart Hastings <stuart@apple.com> | 2011-05-13 00:51:54 +0000 |
| commit | 88882247d2e1bb70103062faf5bd15dd8a30b2d1 (patch) | |
| tree | 5ddee79f3dfa5996280dc6143a56aaa049376802 /lib | |
| parent | 8ad145d7299dbeb8b816ce0549d9323630bbae1a (diff) | |
| download | llvm-88882247d2e1bb70103062faf5bd15dd8a30b2d1.tar.gz llvm-88882247d2e1bb70103062faf5bd15dd8a30b2d1.tar.bz2 llvm-88882247d2e1bb70103062faf5bd15dd8a30b2d1.tar.xz | |
Since I can't reproduce the failures from 131261, re-trying with a
simplified version. <rdar://problem/9298790>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131274 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index e2e6691ba7..e140d671a8 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -3535,9 +3535,13 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node, Tmp2.getOperand(0), Tmp2.getOperand(1), Node->getOperand(2)); } else { + // We test only the i1 bit. Skip the AND if UNDEF. + Tmp3 = (Tmp2.getOpcode() == ISD::UNDEF) ? Tmp2 : + DAG.getNode(ISD::AND, dl, Tmp2.getValueType(), Tmp2, + DAG.getConstant(1, Tmp2.getValueType())); Tmp1 = DAG.getNode(ISD::BR_CC, dl, MVT::Other, Tmp1, - DAG.getCondCode(ISD::SETNE), Tmp2, - DAG.getConstant(0, Tmp2.getValueType()), + DAG.getCondCode(ISD::SETNE), Tmp3, + DAG.getConstant(0, Tmp3.getValueType()), Node->getOperand(2)); } Results.push_back(Tmp1); |