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-rw-r--r--lib/MC/MCInstrAnalysis.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/MC/MCInstrAnalysis.cpp b/lib/MC/MCInstrAnalysis.cpp
index 03a35c597b..7736702f35 100644
--- a/lib/MC/MCInstrAnalysis.cpp
+++ b/lib/MC/MCInstrAnalysis.cpp
@@ -12,7 +12,8 @@ using namespace llvm;
uint64_t MCInstrAnalysis::evaluateBranch(const MCInst &Inst, uint64_t Addr,
uint64_t Size) const {
- if (Info->get(Inst.getOpcode()).OpInfo[0].OperandType != MCOI::OPERAND_PCREL)
+ if (Inst.getNumOperands() == 0 ||
+ Info->get(Inst.getOpcode()).OpInfo[0].OperandType != MCOI::OPERAND_PCREL)
return -1ULL;
int64_t Imm = Inst.getOperand(0).getImm();