1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp b/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp
index 8c2bb0f9e9f..11a9ada41e5 100644
--- a/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp
+++ b/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp
@@ -229,9 +229,16 @@ void X86ATTInstPrinter::printMemReference(const MCInst *MI, unsigned Op,
 void X86ATTInstPrinter::printMemOffset(const MCInst *MI, unsigned Op,
                                        raw_ostream &O) {
   const MCOperand &DispSpec = MI->getOperand(Op);
+  const MCOperand &SegReg = MI->getOperand(Op+1);
 
   O << markup("<mem:");
 
+  // If this has a segment register, print it.
+  if (SegReg.getReg()) {
+    printOperand(MI, Op+1, O);
+    O << ':';
+  }
+
   if (DispSpec.isImm()) {
     O << formatImm(DispSpec.getImm());
   } else {