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| author | Andrew Lenharth <andrewl@lenharth.org> | 2008-03-01 21:52:34 +0000 |
|---|---|---|
| committer | Andrew Lenharth <andrewl@lenharth.org> | 2008-03-01 21:52:34 +0000 |
| commit | 26ed8697d4733f4ad588ef117ec4387560770ad0 (patch) | |
| tree | d6215ef751ec116a283291bb2d307f80bd3b3f15 /lib/CodeGen | |
| parent | 33a834a6f64d6a640bde00619fc09ec12f2e1866 (diff) | |
all but CAS working on x86
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47798 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index bd9e2302fb..c28c2f9236 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -1165,23 +1165,24 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { assert(((Node->getNumOperands() == 4 && Node->getOpcode() == ISD::ATOMIC_LCS) || (Node->getNumOperands() == 3 && Node->getOpcode() == ISD::ATOMIC_LAS) || (Node->getNumOperands() == 3 && Node->getOpcode() == ISD::ATOMIC_SWAP)) && - "Invalid MemBarrier node!"); + "Invalid Atomic node!"); int num = Node->getOpcode() == ISD::ATOMIC_LCS ? 4 : 3; - MVT::ValueType VT = Node->getValueType(0); - switch (TLI.getOperationAction(ISD::ATOMIC_LCS, VT)) { + SDOperand Ops[4]; + for (int x = 0; x < num; ++x) + Ops[x] = LegalizeOp(Node->getOperand(x)); + Result = DAG.UpdateNodeOperands(Result, &Ops[0], num); + + switch (TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0))) { default: assert(0 && "This action is not supported yet!"); - case TargetLowering::Legal: { - SDOperand Ops[4]; - for (int x = 0; x < num; ++x) - Ops[x] = LegalizeOp(Node->getOperand(x)); - Result = DAG.UpdateNodeOperands(Result, &Ops[0], num); - AddLegalizedOperand(SDOperand(Node, 0), Result.getValue(0)); - AddLegalizedOperand(SDOperand(Node, 1), Result.getValue(1)); - return Result.getValue(Op.ResNo); + case TargetLowering::Custom: + Result = TLI.LowerOperation(Result, DAG); + break; + case TargetLowering::Legal: break; } - } - break; + AddLegalizedOperand(SDOperand(Node, 0), Result.getValue(0)); + AddLegalizedOperand(SDOperand(Node, 1), Result.getValue(1)); + return Result.getValue(Op.ResNo); } case ISD::Constant: { |