Displaying 1 result from an estimated 1 matches for "ischaincompat".
2009 Aug 04
2
[LLVMdev] memory-to-memory instructions
...) == ISD::ADD &&
N1.hasOneUse()) {
SDValue N10 = N1.getOperand(0);
if (N10.getOpcode() == ISD::LOAD &&
N10.hasOneUse() &&
IsLegalAndProfitableToFold(N10.getNode(), N1.getNode(), N.getNode()) &&
(Chain.getNode() == N10.getNode() || IsChainCompatible(Chain.getNode(),
N10.getNode()))) {
... NEED TO MATCH ABOVE TO GENERATE MEMORY TO MEMORY PATTERN
}
When debugged we get:
N10.hasOneUse() = 1
IsLegalAndProfitableToFold(N10.getNode(), N1.getNode(), N.getNode()) = 0
(Chain.getNode() == N10.getNode()) = 0
IsChainCompatible(Chain.g...