[cleanup] Re-sort all the #include lines in LLVM using

[oota-llvm.git] / include / llvm / MC / MCTargetAsmParser.h

diff --git a/include/llvm/MC/MCTargetAsmParser.h b/include/llvm/MC/MCTargetAsmParser.h
index 18ef6c23f3049951097639696e74114f220e9744..ea71d1f433a45e6481169f7a134f1394edafde13 100644 (file)
--- a/include/llvm/MC/MCTargetAsmParser.h
+++ b/include/llvm/MC/MCTargetAsmParser.h
@@ -7,12 +7,13 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_MC_TARGETPARSER_H
-#define LLVM_MC_TARGETPARSER_H
+#ifndef LLVM_MC_MCTARGETASMPARSER_H
+#define LLVM_MC_MCTARGETASMPARSER_H
 
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCParser/MCAsmParserExtension.h"
 #include "llvm/MC/MCTargetOptions.h"
+#include <memory>
 
 namespace llvm {
 class AsmToken;
@@ -23,6 +24,8 @@ class SMLoc;
 class StringRef;
 template <typename T> class SmallVectorImpl;
 
+typedef SmallVectorImpl<std::unique_ptr<MCParsedAsmOperand>> OperandVector;
+
 enum AsmRewriteKind {
   AOK_Delete = 0,     // Rewrite should be ignored.
   AOK_Align,          // Rewrite align as .align.
@@ -34,20 +37,22 @@ enum AsmRewriteKind {
   AOK_Input,          // Rewrite in terms of $N.
   AOK_Output,         // Rewrite in terms of $N.
   AOK_SizeDirective,  // Add a sizing directive (e.g., dword ptr).
+  AOK_Label,          // Rewrite local labels.
   AOK_Skip            // Skip emission (e.g., offset/type operators).
 };
 
 const char AsmRewritePrecedence [] = {
   0, // AOK_Delete
-  1, // AOK_Align
-  1, // AOK_DotOperator
-  1, // AOK_Emit
-  3, // AOK_Imm
-  3, // AOK_ImmPrefix
-  2, // AOK_Input
-  2, // AOK_Output
-  4, // AOK_SizeDirective
-  1  // AOK_Skip
+  2, // AOK_Align
+  2, // AOK_DotOperator
+  2, // AOK_Emit
+  4, // AOK_Imm
+  4, // AOK_ImmPrefix
+  3, // AOK_Input
+  3, // AOK_Output
+  5, // AOK_SizeDirective
+  1, // AOK_Label
+  2  // AOK_Skip
 };
 
 struct AsmRewrite {
@@ -55,9 +60,12 @@ struct AsmRewrite {
   SMLoc Loc;
   unsigned Len;
   unsigned Val;
+  StringRef Label;
 public:
   AsmRewrite(AsmRewriteKind kind, SMLoc loc, unsigned len = 0, unsigned val = 0)
     : Kind(kind), Loc(loc), Len(len), Val(val) {}
+  AsmRewrite(AsmRewriteKind kind, SMLoc loc, unsigned len, StringRef label)
+    : Kind(kind), Loc(loc), Len(len), Val(0), Label(label) {}
 };
 
 struct ParseInstructionInfo {
@@ -89,7 +97,7 @@ protected: // Can only create subclasses.
   MCTargetAsmParser();
 
   /// AvailableFeatures - The current set of available features.
-  unsigned AvailableFeatures;
+  uint64_t AvailableFeatures;
 
   /// ParsingInlineAsm - Are we parsing ms-style inline assembly?
   bool ParsingInlineAsm;
@@ -104,12 +112,14 @@ protected: // Can only create subclasses.
 public:
   virtual ~MCTargetAsmParser();
 
-  unsigned getAvailableFeatures() const { return AvailableFeatures; }
-  void setAvailableFeatures(unsigned Value) { AvailableFeatures = Value; }
+  uint64_t getAvailableFeatures() const { return AvailableFeatures; }
+  void setAvailableFeatures(uint64_t Value) { AvailableFeatures = Value; }
 
   bool isParsingInlineAsm () { return ParsingInlineAsm; }
   void setParsingInlineAsm (bool Value) { ParsingInlineAsm = Value; }
 
+  MCTargetOptions getTargetOptions() const { return MCOptions; }
+
   void setSemaCallback(MCAsmParserSemaCallback *Callback) {
     SemaCallback = Callback;
   }
@@ -117,6 +127,9 @@ public:
   virtual bool ParseRegister(unsigned &RegNo, SMLoc &StartLoc,
                              SMLoc &EndLoc) = 0;
 
+  /// Sets frame register corresponding to the current MachineFunction.
+  virtual void SetFrameRegister(unsigned RegNo) {}
+
   /// ParseInstruction - Parse one assembly instruction.
   ///
   /// The parser is positioned following the instruction name. The target
@@ -131,8 +144,7 @@ public:
   ///        ownership of them to the caller.
   /// \return True on failure.
   virtual bool ParseInstruction(ParseInstructionInfo &Info, StringRef Name,
-                                SMLoc NameLoc,
-                            SmallVectorImpl<MCParsedAsmOperand*> &Operands) = 0;
+                                SMLoc NameLoc, OperandVector &Operands) = 0;
 
   /// ParseDirective - Parse a target specific assembler directive
   ///
@@ -156,17 +168,19 @@ public:
   ///
   /// On failure, the target parser is responsible for emitting a diagnostic
   /// explaining the match failure.
-  virtual bool
-  MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
-                          SmallVectorImpl<MCParsedAsmOperand*> &Operands,
-                          MCStreamer &Out, unsigned &ErrorInfo,
-                          bool MatchingInlineAsm) = 0;
+  virtual bool MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
+                                       OperandVector &Operands, MCStreamer &Out,
+                                       uint64_t &ErrorInfo,
+                                       bool MatchingInlineAsm) = 0;
+
+  /// Allows targets to let registers opt out of clobber lists.
+  virtual bool OmitRegisterFromClobberLists(unsigned RegNo) { return false; }
 
   /// Allow a target to add special case operand matching for things that
   /// tblgen doesn't/can't handle effectively. For example, literal
   /// immediates on ARM. TableGen expects a token operand, but the parser
   /// will recognize them as immediates.
-  virtual unsigned validateTargetOperandClass(MCParsedAsmOperand *Op,
+  virtual unsigned validateTargetOperandClass(MCParsedAsmOperand &Op,
                                               unsigned Kind) {
     return Match_InvalidOperand;
   }
@@ -178,7 +192,7 @@ public:
   }
 
   virtual void convertToMapAndConstraints(unsigned Kind,
-                      const SmallVectorImpl<MCParsedAsmOperand*> &Operands) = 0;
+                                          const OperandVector &Operands) = 0;
 
   virtual const MCExpr *applyModifierToExpr(const MCExpr *E,
                                             MCSymbolRefExpr::VariantKind,