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[X86] X86DAGToDAGISel::tryFoldLoad - assert root/parent pointers are non-null. NFCI.

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Silences a static analyzer warning.

llvm-svn: 372118
This commit is contained in:
Simon Pilgrim 2019-09-17 13:27:02 +00:00
parent a3f824cd00
commit 6c3dca03fe
1 changed files with 1 additions and 0 deletions
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lib/Target/X86/X86ISelDAGToDAG.cpp
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@ -2581,6 +2581,7 @@ bool X86DAGToDAGISel::tryFoldLoad(SDNode *Root, SDNode *P, SDValue N,
SDValue &Base, SDValue &Scale,
SDValue &Index, SDValue &Disp,
SDValue &Segment) {
assert(Root && P && "Unknown root/parent nodes");
if (!ISD::isNON_EXTLoad(N.getNode()) ||
!IsProfitableToFold(N, P, Root) ||
!IsLegalToFold(N, P, Root, OptLevel))