From 00d01f1a427c34f444f1935911529becfbf1d51e Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Wed, 22 Sep 2010 18:37:14 +0000
Subject: [PATCH] Add PrintSpecial() handling for  in ARM MC instruction
 printer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114563 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp | 8 ++++++++
 lib/Target/ARM/AsmPrinter/ARMInstPrinter.h   | 3 +--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
index 528abfe4b26..64658a6d495 100644
--- a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
@@ -736,3 +736,11 @@ void ARMInstPrinter::printNEONModImmOperand(const MCInst *MI, unsigned OpNum,
   uint64_t Val = ARM_AM::decodeNEONModImm(EncodedImm, EltBits);
   O << "#0x" << utohexstr(Val);
 }
+
+void ARMInstPrinter::PrintSpecial(const MCInst *MI, raw_ostream &O,
+                                  const char *Kind) {
+  if (strcmp(Kind, "comment") == 0)
+    O << "@";
+  else
+    abort();
+}
diff --git a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h
index a8efaf2b19d..a5b21186f26 100644
--- a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h
+++ b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h
@@ -110,8 +110,7 @@ public:
   void printNEONModImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
 
   void printPCLabel(const MCInst *MI, unsigned OpNum, raw_ostream &O);
-  // FIXME: Implement.
-  void PrintSpecial(const MCInst *MI, raw_ostream &O, const char *Kind) {}
+  void PrintSpecial(const MCInst *MI, raw_ostream &O, const char *Kind);
 };
 
 }