diff options
| author | Andrew Lenharth <andrewl@lenharth.org> | 2008-03-05 01:15:49 +0000 |
|---|---|---|
| committer | Andrew Lenharth <andrewl@lenharth.org> | 2008-03-05 01:15:49 +0000 |
| commit | d19189e9905e14a4001a8ca6fc4effb6a3f88e45 (patch) | |
| tree | 96e6747ecbcae8168c75ea22b3d6c5b703a89844 /lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | |
| parent | d91446de7a89a22c8ea1cbfd40fe2528467a4ccb (diff) | |
64bit CAS on 32bit x86.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47929 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 71362c5765..c1bf2188b1 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -6095,6 +6095,17 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){ break; } + case ISD::ATOMIC_LCS: { + SDOperand Tmp = TLI.LowerOperation(Op, DAG); + assert(Tmp.Val && "Node must be custom expanded!"); + ExpandOp(Tmp.getValue(0), Lo, Hi); + AddLegalizedOperand(SDOperand(Node, 1), // Remember we legalized the chain. + LegalizeOp(Tmp.getValue(1))); + break; + } + + + // These operators cannot be expanded directly, emit them as calls to // library functions. case ISD::FP_TO_SINT: { |