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-rw-r--r--llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp b/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
index cfc3ee2fb08..e920450732e 100644
--- a/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
+++ b/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
@@ -962,6 +962,7 @@ static bool translateInstruction(MCInst &mcInst,
return true;
}
+ mcInst.clear();
mcInst.setOpcode(insn.instructionID);
// If when reading the prefix bytes we determined the overlapping 0xf2 or 0xf3
// prefix bytes should be disassembled as xrelease and xacquire then set the
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