Add, and start using, the CodeGenInstruction class. This class represents

an instance of the Instruction tablegen class.

llvm-svn: 15385

1 files changed, 49 insertions, 0 deletions

diff --git a/llvm/utils/TableGen/CodeGenInstruction.h b/llvm/utils/TableGen/CodeGenInstruction.h
new file mode 100644
index 00000000000..88f2c17d9d8
--- /dev/null
+++ b/llvm/utils/TableGen/CodeGenInstruction.h
@@ -0,0 +1,49 @@
+//===- CodeGenInstruction.h - Instruction Class Wrapper ---------*- C++ -*-===//
+// 
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// 
+//===----------------------------------------------------------------------===//
+//
+// This file defines a wrapper class for the 'Instruction' TableGen class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef CODEGEN_INSTRUCTION_H
+#define CODEGEN_INSTRUCTION_H
+
+#include <string>
+#include <vector>
+#include <utility>
+
+namespace llvm {
+  class Record;
+
+  struct CodeGenInstruction {
+    Record *TheDef;            // The actual record defining this instruction.
+    std::string Name;          // Contents of the 'Name' field.
+    std::string Namespace;     // The namespace the instruction is in.
+
+    /// AsmString - The format string used to emit a .s file for the
+    /// instruction.
+    std::string AsmString;
+    
+    /// OperandList - The list of declared operands, along with their declared
+    /// type (which is a record).
+    std::vector<std::pair<Record*, std::string> > OperandList;
+
+    // Various boolean values we track for the instruction.
+    bool isReturn;
+    bool isBranch;
+    bool isBarrier;
+    bool isCall;
+    bool isTwoAddress;
+    bool isTerminator;
+
+    CodeGenInstruction(Record *R);
+  };
+}
+
+#endif