Initial revision

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 33 insertions, 0 deletions

diff --git a/include/llvm/Bytecode/Format.h b/include/llvm/Bytecode/Format.h
new file mode 100644
index 0000000000..a87f8d18a6
--- /dev/null
+++ b/include/llvm/Bytecode/Format.h
@@ -0,0 +1,33 @@
+//===-- llvm/Bytecode/Format.h - VM bytecode file format info ----*- C++ -*--=//
+//
+// This header defines intrinsic constants that are useful to libraries that 
+// need to hack on bytecode files directly, like the reader and writer.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_BYTECODE_FORMAT_H
+#define LLVM_BYTECODE_FORMAT_H
+
+class BytecodeFormat {   // Throw the constants into a poorman's namespace...
+  BytecodeFormat();      // do not implement
+public:
+
+  // ID Numbers that are used in bytecode files...
+  enum FileBlockIDs {
+    // File level identifiers...
+    Module = 0x01,
+
+    // Module subtypes:
+    Method = 0x11,
+    ConstantPool,
+    SymbolTable,
+    ModuleGlobalInfo,
+
+    // Method subtypes:
+    MethodInfo = 0x21,
+    // Can also have ConstantPool block
+    // Can also have SymbolTable block
+    BasicBlock = 0x31,        // May contain many basic blocks
+  };
+};
+#endif