Add a check to make sure we don't crash with strange configurations where we do fast-isel, then try to fold instructions. PR10092.
llvm-svn: 132789
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@ -2392,6 +2392,10 @@ MachineInstr* X86InstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
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return 0;
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return 0;
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}
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}
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// Conservatively fail out for loads without a memoperand.
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if (LoadMI->memoperands_empty())
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return 0;
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// Determine the alignment of the load.
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// Determine the alignment of the load.
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unsigned Alignment = 0;
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unsigned Alignment = 0;
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if (LoadMI->hasOneMemOperand())
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if (LoadMI->hasOneMemOperand())
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