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Make sure to expand all nodes, avoiding unintentional node duplication.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21889 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-05-12 06:54:21 +00:00
parent 6980d8295f
commit 44d105b7fa
1 changed files with 7 additions and 0 deletions
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7
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -2168,6 +2168,13 @@ ExpandIntToFP(bool isSigned, MVT::ValueType DestTy, SDOperand Source) {
TargetLowering::ArgListTy Args;
const Type *ArgTy = MVT::getTypeForValueType(Source.getValueType());
// Expand the source, then glue it back together for the call. We must expand
// the source in case it is shared (this pass of legalize must traverse it).
SDOperand SrcLo, SrcHi;
ExpandOp(Source, SrcLo, SrcHi);
Source = DAG.getNode(ISD::BUILD_PAIR, Source.getValueType(), SrcLo, SrcHi);
Args.push_back(std::make_pair(Source, ArgTy));
// We don't care about token chains for libcalls. We just use the entry