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Add a method

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26141 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2006-02-13 08:54:46 +00:00
parent 3b6059285b
commit 6a5b6d7633
1 changed files with 12 additions and 0 deletions
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12
include/llvm/CodeGen/SelectionDAG.h
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@@ -196,6 +196,18 @@ public:
/// getZeroExtendInReg - Return the expression required to zero extend the Op
/// value assuming it was the smaller SrcTy value.
SDOperand getZeroExtendInReg(SDOperand Op, MVT::ValueType SrcTy);
/// getCALLSEQ_START - Return a new CALLSEQ_START node, which always must have
/// a flag result (to ensure it's not CSE'd).
SDOperand getCALLSEQ_START(SDOperand Chain, SDOperand Op) {
std::vector<MVT::ValueType> ResultTys;
ResultTys.push_back(MVT::Other);
ResultTys.push_back(MVT::Flag);
std::vector<SDOperand> Ops;
Ops.push_back(Chain);
Ops.push_back(Op);
return getNode(ISD::CALLSEQ_START, ResultTys, Ops);
}
/// getNode - Gets or creates the specified node.
///