The inline asm operand modifier 'n' is suppose

[oota-llvm.git] / lib / CodeGen / AsmPrinter / AsmPrinterInlineAsm.cpp

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp b/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
index 58716b725bfb7cf67d71a51aafe19f9661929dd2..db43b06c70f2253bd951b451956442dadf4c5cc0 100644 (file)
--- a/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
@@ -420,10 +420,15 @@ bool AsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
     default:
       return true;  // Unknown modifier.
     case 'c': // Substitute immediate value without immediate syntax
-      if ((MO.getType()) != MachineOperand::MO_Immediate)
+      if (MO.getType() != MachineOperand::MO_Immediate)
         return true;
       O << MO.getImm();
       return false;
+    case 'n':  // Negate the immediate constant.
+      if (MO.getType() != MachineOperand::MO_Immediate)
+        return true;
+      O << -MO.getImm();
+      return false;
     }
   }
   return true;