MIR Serialization: Serialize the '.cfi_def_cfa' CFI instruction.

[oota-llvm.git] / lib / CodeGen / MIRParser / MILexer.h

diff --git a/lib/CodeGen/MIRParser/MILexer.h b/lib/CodeGen/MIRParser/MILexer.h
index 55460b56e7d6fc6377acad402c0a0c1dad70362a..31c3575bba9b396245c538a40ec953b5c8db336d 100644 (file)
--- a/lib/CodeGen/MIRParser/MILexer.h
+++ b/lib/CodeGen/MIRParser/MILexer.h
@@ -36,6 +36,9 @@ struct MIToken {
     equal,
     underscore,
     colon,
+    exclaim,
+    lparen,
+    rparen,
 
     // Keywords
     kw_implicit,
@@ -43,17 +46,35 @@ struct MIToken {
     kw_dead,
     kw_killed,
     kw_undef,
+    kw_frame_setup,
+    kw_debug_location,
+    kw_cfi_offset,
+    kw_cfi_def_cfa_register,
+    kw_cfi_def_cfa_offset,
+    kw_cfi_def_cfa,
+    kw_blockaddress,
+    kw_target_index,
 
     // Identifier tokens
     Identifier,
     NamedRegister,
     MachineBasicBlock,
+    StackObject,
+    FixedStackObject,
     NamedGlobalValue,
+    QuotedNamedGlobalValue,
     GlobalValue,
+    ExternalSymbol,
+    QuotedExternalSymbol,
 
     // Other tokens
     IntegerLiteral,
-    VirtualRegister
+    VirtualRegister,
+    ConstantPoolItem,
+    JumpTableIndex,
+    NamedIRBlock,
+    QuotedNamedIRBlock,
+    IRBlock,
   };
 
 private:
@@ -90,13 +111,38 @@ public:
 
   StringRef::iterator location() const { return Range.begin(); }
 
-  StringRef stringValue() const { return Range.drop_front(StringOffset); }
+  bool isStringValueQuoted() const {
+    return Kind == QuotedNamedGlobalValue || Kind == QuotedExternalSymbol ||
+           Kind == QuotedNamedIRBlock;
+  }
+
+  /// Return the token's raw string value.
+  ///
+  /// If the string value is quoted, this method returns that quoted string as
+  /// it is, without unescaping the string value.
+  StringRef rawStringValue() const { return Range.drop_front(StringOffset); }
+
+  /// Return token's string value.
+  ///
+  /// Expects the string value to be unquoted.
+  StringRef stringValue() const {
+    assert(!isStringValueQuoted() && "String value is quoted");
+    return Range.drop_front(StringOffset);
+  }
+
+  /// Unescapes the token's string value.
+  ///
+  /// Expects the string value to be quoted.
+  void unescapeQuotedStringValue(std::string &Str) const;
 
   const APSInt &integerValue() const { return IntVal; }
 
   bool hasIntegerValue() const {
     return Kind == IntegerLiteral || Kind == MachineBasicBlock ||
-           Kind == GlobalValue || Kind == VirtualRegister;
+           Kind == StackObject || Kind == FixedStackObject ||
+           Kind == GlobalValue || Kind == VirtualRegister ||
+           Kind == ConstantPoolItem || Kind == JumpTableIndex ||
+           Kind == IRBlock;
   }
 };