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[DAGCombiner] Replace two unchecked dyn_casts with casts. 

The results of the dyn_casts were immediately dereferenced on the next line
so they had better not be null.

I don't think there's any way for these dyn_casts to fail, so use a cast
of adding null check.

llvm-svn: 362315
This commit is contained in:
Craig Topper 2019-06-02 03:31:01 +00:00
parent 0a6bababa8
commit f58ef87bb7
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -8068,7 +8068,7 @@ SDValue DAGCombiner::visitMSTORE(SDNode *N) {
if (Level >= AfterLegalizeTypes)
return SDValue();
MaskedStoreSDNode *MST = dyn_cast<MaskedStoreSDNode>(N);
MaskedStoreSDNode *MST = cast<MaskedStoreSDNode>(N);
SDValue Mask = MST->getMask();
SDValue Data = MST->getValue();
EVT VT = Data.getValueType();
@ -8219,7 +8219,7 @@ SDValue DAGCombiner::visitMLOAD(SDNode *N) {
if (Level >= AfterLegalizeTypes)
return SDValue();
MaskedLoadSDNode *MLD = dyn_cast<MaskedLoadSDNode>(N);
MaskedLoadSDNode *MLD = cast<MaskedLoadSDNode>(N);
SDValue Mask = MLD->getMask();
SDLoc DL(N);