1 files changed, 12 insertions, 6 deletions
diff --git a/contrib/llvm/lib/Target/BPF/InstPrinter/BPFInstPrinter.cpp b/contrib/llvm/lib/Target/BPF/InstPrinter/BPFInstPrinter.cpp
index 552288b..ffd29f3 100644
--- a/contrib/llvm/lib/Target/BPF/InstPrinter/BPFInstPrinter.cpp
+++ b/contrib/llvm/lib/Target/BPF/InstPrinter/BPFInstPrinter.cpp
@@ -67,15 +67,21 @@ void BPFInstPrinter::printMemOperand(const MCInst *MI, int OpNo, raw_ostream &O,
                                      const char *Modifier) {
   const MCOperand &RegOp = MI->getOperand(OpNo);
   const MCOperand &OffsetOp = MI->getOperand(OpNo + 1);
-  // offset
-  if (OffsetOp.isImm())
-    O << formatDec(OffsetOp.getImm());
-  else
-    assert(0 && "Expected an immediate");
 
   // register
   assert(RegOp.isReg() && "Register operand not a register");
-  O << '(' << getRegisterName(RegOp.getReg()) << ')';
+  O << getRegisterName(RegOp.getReg());
+
+  // offset
+  if (OffsetOp.isImm()) {
+    auto Imm = OffsetOp.getImm();
+    if (Imm >= 0)
+      O << " + " << formatDec(Imm);
+    else
+      O << " - " << formatDec(-Imm);
+  } else {
+    assert(0 && "Expected an immediate");
+  }
 }
 
 void BPFInstPrinter::printImm64Operand(const MCInst *MI, unsigned OpNo,