diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 77e721e8b76..e5dd538eb45 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -823,6 +823,13 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { Tmp2 = Node->getOperand(0); if (Tmp1 != Tmp2) Node->setAdjCallChain(Tmp1); + + // If this has a flag input, do legalize it. + if (Node->getOperand(Node->getNumOperands()-1).getValueType() == MVT::Flag){ + Tmp1 = LegalizeOp(Node->getOperand(Node->getNumOperands()-1)); + if (Tmp1 != Node->getOperand(Node->getNumOperands()-1)) + Node->setAdjCallFlag(Tmp1); + } // Note that we do not create new CALLSEQ_DOWN/UP nodes here. These // nodes are treated specially and are mutated in place. This makes the dag @@ -1365,7 +1372,8 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { Tmp2, Node->getOperand(3)); } - Node = Result.Val; + Result = LegalizeOp(Result); + break; } switch (getTypeAction(Node->getOperand(1).getValueType())) { |
