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Scalarized vector stores need not be legal, e.g. if the vector element type 

needs to be promoted or expanded.  Relegalize the scalar store once created.
This fixes CodeGen/Generic/vector.ll:test1 on non-SSE x86 targets.

llvm-svn: 27293
This commit is contained in:
Chris Lattner 2006-03-31 17:37:22 +00:00
parent e45355218f
commit 8e1fcab2bc
1 changed files with 3 additions and 0 deletions
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3
llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -1477,6 +1477,9 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
Tmp3 = PackVectorOp(Node->getOperand(1), EVT);
Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp3, Tmp2,
Node->getOperand(3));
// The scalarized value type may not be legal, e.g. it might require
// promotion or expansion. Relegalize the scalar store.
Result = LegalizeOp(Result);
break;
} else {
SplitVectorOp(Node->getOperand(1), Lo, Hi);