A minor simplification: no functional change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133047 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson 2011-06-15 06:04:34 +00:00
parent 59f26aadce
commit 7a10ab7d6f

View File

@ -5546,16 +5546,13 @@ static SDValue AddCombineToVPADDL(SDNode *N, SDValue N0, SDValue N1,
// operands, where N is the size of the formed vector.
// Each EXTRACT_VECTOR should have the same input vector and odd or even
// index such that we have a pair wise add pattern.
SDNode *V = 0;
SDValue Vec;
unsigned nextIndex = 0;
// Grab the vector that all EXTRACT_VECTOR nodes should be referencing.
if (N0->getOperand(0)->getOpcode() == ISD::EXTRACT_VECTOR_ELT) {
Vec = N0->getOperand(0)->getOperand(0);
V = Vec.getNode();
} else
if (N0->getOperand(0)->getOpcode() != ISD::EXTRACT_VECTOR_ELT)
return SDValue();
SDValue Vec = N0->getOperand(0)->getOperand(0);
SDNode *V = Vec.getNode();
unsigned nextIndex = 0;
// For each operands to the ADD which are BUILD_VECTORs,
// check to see if each of their operands are an EXTRACT_VECTOR with