Taints the non-acquire RMW's store address with the load part

[oota-llvm.git] / include / llvm / MC / MCParser / MCParsedAsmOperand.h

diff --git a/include/llvm/MC/MCParser/MCParsedAsmOperand.h b/include/llvm/MC/MCParser/MCParsedAsmOperand.h
index 09e28262cbc04f5b0d8eb2403407672d3bd02902..a90d280c240ce2e17e36be1bef01fb4bdba90736 100644 (file)
--- a/include/llvm/MC/MCParser/MCParsedAsmOperand.h
+++ b/include/llvm/MC/MCParser/MCParsedAsmOperand.h
@@ -10,8 +10,11 @@
 #ifndef LLVM_MC_MCPARSER_MCPARSEDASMOPERAND_H
 #define LLVM_MC_MCPARSER_MCPARSEDASMOPERAND_H
 
+#include <string>
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/SMLoc.h"
+
 namespace llvm {
-class SMLoc;
 class raw_ostream;
 
 /// MCParsedAsmOperand - This abstract class represents a source-level assembly
@@ -27,8 +30,16 @@ class MCParsedAsmOperand {
   /// MS-style inline assembly.
   std::string Constraint;
 
+protected:
+  // This only seems to need to be movable (by ARMOperand) but ARMOperand has
+  // lots of members and MSVC doesn't support defaulted move ops, so to avoid
+  // that verbosity, just rely on defaulted copy ops. It's only the Constraint
+  // string member that would benefit from movement anyway.
+  MCParsedAsmOperand(const MCParsedAsmOperand &RHS) = default;
+  MCParsedAsmOperand &operator=(const MCParsedAsmOperand &) = default;
+  MCParsedAsmOperand() = default;
+
 public:
-  MCParsedAsmOperand() {}
   virtual ~MCParsedAsmOperand() {}
 
   void setConstraint(StringRef C) { Constraint = C.str(); }
@@ -37,15 +48,8 @@ public:
   void setMCOperandNum (unsigned OpNum) { MCOperandNum = OpNum; }
   unsigned getMCOperandNum() { return MCOperandNum; }
 
-  unsigned getNameLen() {
-    assert (getStartLoc().isValid() && "Invalid StartLoc!");
-    assert (getEndLoc().isValid() && "Invalid EndLoc!");
-    return getEndLoc().getPointer() - getStartLoc().getPointer();
-  }
-
-  StringRef getName() {
-    return StringRef(getStartLoc().getPointer(), getNameLen());
-  }
+  virtual StringRef getSymName() { return StringRef(); }
+  virtual void *getOpDecl() { return nullptr; }
 
   /// isToken - Is this a token operand?
   virtual bool isToken() const = 0;
@@ -63,12 +67,6 @@ public:
   /// getEndLoc - Get the location of the last token of this operand.
   virtual SMLoc getEndLoc() const = 0;
 
-  /// needAsmRewrite - AsmRewrites happen in both the target-independent and
-  /// target-dependent parsers.  The target-independent parser calls this
-  /// function to determine if the target-dependent parser has already taken
-  /// care of the rewrites.  Only valid when parsing MS-style inline assembly.
-  virtual bool needAsmRewrite() const { return true; }
-
   /// needAddressOf - Do we need to emit code to get the address of the
   /// variable/label?   Only valid when parsing MS-style inline assembly.
   virtual bool needAddressOf() const { return false; }