initial implementation of intrinsic parsing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26495 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenIntrinsics.h b/utils/TableGen/CodeGenIntrinsics.h
new file mode 100644
index 0000000..7152996
--- /dev/null
+++ b/utils/TableGen/CodeGenIntrinsics.h
@@ -0,0 +1,42 @@
+//===- CodeGenIntrinsic.h - Intrinsic 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 'Intrinsic' TableGen class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef CODEGEN_INTRINSIC_H
+#define CODEGEN_INTRINSIC_H
+
+#include <string>
+#include <vector>
+
+namespace llvm {
+ class Record;
+ class RecordKeeper;
+
+ struct CodeGenIntrinsic {
+ Record *TheDef; // The actual record defining this instruction.
+ std::string Name; // The name of the LLVM function "llvm.bswap.i32"
+ std::string EnumName; // The name of the enum "bswap_i32"
+
+ // Memory mod/ref behavior of this intrinsic.
+ enum {
+ NoMem, ReadArgMem, ReadMem, WriteArgMem, WriteMem
+ } ModRef;
+
+ CodeGenIntrinsic(Record *R);
+ };
+
+ /// LoadIntrinsics - Read all of the intrinsics defined in the specified
+ /// .td file.
+ std::vector<CodeGenIntrinsic> LoadIntrinsics(const RecordKeeper &RC);
+}
+
+#endif