MCParser: Remove operator<< const MCParsedAsmOperand &MO

Printing an expression is error-prone without a MCAsmInfo argument.
We will add a MCAsmInfo parameter to MCParsedAsmoperand::print.

Author: MaskRay

llvm/include/llvm/MC/MCParser/MCParsedAsmOperand.h

@@ -94,15 +94,6 @@ class LLVM_ABI MCParsedAsmOperand {
   /// dump - Print to the debug stream.
   virtual void dump() const;
 };
-
-//===----------------------------------------------------------------------===//
-// Debugging Support
-
-inline raw_ostream& operator<<(raw_ostream &OS, const MCParsedAsmOperand &MO) {
-  MO.print(OS);
-  return OS;
-}
-
 } // end namespace llvm
 
 #endif // LLVM_MC_MCPARSER_MCPARSEDASMOPERAND_H

llvm/lib/MC/MCParser/MCAsmParser.cpp

@@ -165,6 +165,7 @@ bool MCAsmParser::parseGNUAttribute(SMLoc L, int64_t &Tag,
 void MCParsedAsmOperand::dump() const {
   // Cannot completely remove virtual function even in release mode.
 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
-  dbgs() << "  " << *this;
+  dbgs() << "  ";
+  print(dbgs());
 #endif
 }