Add support for printing MO_ExternalSymbol operands in
memory operand tuples. This doesn't ever come up in normal
code however.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69848 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
index 65ce5ac..c2b053e 100644
--- a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
@@ -501,6 +501,7 @@
   }
   case MachineOperand::MO_ExternalSymbol: {
     bool isCallOp = Modifier && !strcmp(Modifier, "call");
+    bool isMemOp  = Modifier && !strcmp(Modifier, "mem");
     bool needCloseParen = false;
     std::string Name(TAI->getGlobalPrefix());
     Name += MO.getSymbolName();
@@ -511,7 +512,7 @@
       printSuffixedName(Name, "$stub");
       return;
     }
-    if (!isCallOp)
+    if (!isMemOp && !isCallOp)
       O << '$';
     else if (Name[0] == '$') {
       // The name begins with a dollar-sign. In order to avoid having it look
@@ -577,7 +578,8 @@
   bool NotRIPRel = IndexReg.getReg() || BaseReg.getReg();
   if (DispSpec.isGlobal() ||
       DispSpec.isCPI() ||
-      DispSpec.isJTI()) {
+      DispSpec.isJTI() ||
+      DispSpec.isSymbol()) {
     printOperand(MI, Op+3, "mem", NotRIPRel);
   } else {
     int DispVal = DispSpec.getImm();