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If a target doesn't have HasMULHU or HasUMUL_LOHI, ExpandOp would return

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without lo/hi set.  Fall through to making a libcall instead.

llvm-svn: 42969
This commit is contained in:
Chris Lattner 2007-10-14 18:35:05 +00:00
parent 1463947f03
commit ac17bf4c0f
1 changed files with 0 additions and 1 deletions
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lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -5870,7 +5870,6 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
Hi = DAG.getNode(ISD::MULHU, NVT, LL, RL);
break;
}
break;
}
if (LHSSB > BitSize && RHSSB > BitSize) {
// The input values are both sign-extended.