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Make sure to pass enough values to phi nodes when we are dealing with

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decimated vectors.  This fixes UnitTests/Vector/sumarray-dbl.c


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27280 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-03-31 02:12:18 +00:00
parent 70c2a61e0a
commit 7e02151ce2
1 changed files with 10 additions and 2 deletions
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12
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -2805,8 +2805,16 @@ void SelectionDAGISel::BuildSelectionDAG(SelectionDAG &DAG, BasicBlock *LLVMBB,
// Remember that this register needs to added to the machine PHI node as
// the input for this MBB.
unsigned NumElements =
TLI.getNumElements(TLI.getValueType(PN->getType()));
MVT::ValueType VT = TLI.getValueType(PN->getType());
unsigned NumElements;
if (VT != MVT::Vector)
NumElements = TLI.getNumElements(VT);
else {
MVT::ValueType VT1,VT2;
NumElements =
TLI.getPackedTypeBreakdown(cast<PackedType>(PN->getType()),
VT1, VT2);
}
for (unsigned i = 0, e = NumElements; i != e; ++i)
PHINodesToUpdate.push_back(std::make_pair(MBBI++, Reg+i));
}