[CodeGen] Print external symbols as $symbol in both MIR and debug output

Work towards the unification of MIR and debug output by printing
`$symbol` instead of `<es:symbol>`.

Only debug syntax is affected.

llvm-svn: 320681

1 files changed, 2 insertions, 12 deletions

diff --git a/llvm/lib/CodeGen/MIRPrinter.cpp b/llvm/lib/CodeGen/MIRPrinter.cpp
index 505b7c3b6c7..053ab607976 100644
--- a/llvm/lib/CodeGen/MIRPrinter.cpp
+++ b/llvm/lib/CodeGen/MIRPrinter.cpp
@@ -853,7 +853,8 @@ void MIPrinter::print(const MachineInstr &MI, unsigned OpIdx,
   case MachineOperand::MO_MachineBasicBlock:
   case MachineOperand::MO_ConstantPoolIndex:
   case MachineOperand::MO_TargetIndex:
-  case MachineOperand::MO_JumpTableIndex: {
+  case MachineOperand::MO_JumpTableIndex:
+  case MachineOperand::MO_ExternalSymbol: {
     unsigned TiedOperandIdx = 0;
     if (ShouldPrintRegisterTies && Op.isReg() && Op.isTied() && !Op.isDef())
       TiedOperandIdx = Op.getParent()->findTiedOperandIdx(OpIdx);
@@ -868,17 +869,6 @@ void MIPrinter::print(const MachineInstr &MI, unsigned OpIdx,
   case MachineOperand::MO_FrameIndex:
     printStackObjectReference(Op.getIndex());
     break;
-  case MachineOperand::MO_ExternalSymbol: {
-    StringRef Name = Op.getSymbolName();
-    OS << '$';
-    if (Name.empty()) {
-      OS << "\"\"";
-    } else {
-      printLLVMNameWithoutPrefix(OS, Name);
-    }
-    printOffset(Op.getOffset());
-    break;
-  }
   case MachineOperand::MO_GlobalAddress:
     Op.getGlobal()->printAsOperand(OS, /*PrintType=*/false, MST);
     printOffset(Op.getOffset());