Fix another instance of the DAG combiner not using the correct type for the RHS of a shift.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129522 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2011-04-14 17:30:49 +00:00
parent 2cb2aa610e
commit a34d93630e

View File

@ -3323,8 +3323,10 @@ SDValue DAGCombiner::visitSRL(SDNode *N) {
return DAG.getUNDEF(VT);
if (!LegalTypes || TLI.isTypeDesirableForOp(ISD::SRL, SmallVT)) {
uint64_t ShiftAmt = N1C->getZExtValue();
SDValue SmallShift = DAG.getNode(ISD::SRL, N0.getDebugLoc(), SmallVT,
N0.getOperand(0), N1);
N0.getOperand(0),
DAG.getConstant(ShiftAmt, getShiftAmountTy(SmallVT)));
AddToWorkList(SmallShift.getNode());
return DAG.getNode(ISD::ANY_EXTEND, N->getDebugLoc(), VT, SmallShift);
}