For PR411:

This file makes the helper functions for auto-upgrade of llvm assembly and
bytecode more accessible. This is part of de-overloading of intrinsic
functions to support the flat symbol table (no type planes).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25365 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 33 insertions, 0 deletions

diff --git a/include/llvm/Assembly/AutoUpgrade.h b/include/llvm/Assembly/AutoUpgrade.h
new file mode 100644
index 0000000000..fbbc7b5e8e
--- /dev/null
+++ b/include/llvm/Assembly/AutoUpgrade.h
@@ -0,0 +1,33 @@
+//===-- llvm/Assembly/AutoUpgrade.h - AutoUpgrade Helpers --------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by Reid Spencer is distributed under the University 
+// of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  These functions are implemented by the lib/VMCore/AutoUpgrade.cpp.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_ASSEMBLY_AUTOUPGRADE_H
+#define LLVM_ASSEMBLY_AUTOUPGRADE_H
+
+namespace llvm {
+  class Function;
+
+  /// This function inspects the Function \p F to see if it is an old overloaded
+  /// intrinsic. If it is, the Function's name is changed to add a suffix that
+  /// indicates the kind of arguments or result that it accepts. In LLVM release
+  /// 1.7, the overloading of intrinsic functions was replaced with separate
+  /// functions for each of the various argument sizes. This function implements
+  /// the auto-upgrade feature from the old overloaded names to the new
+  /// non-overloaded names. 
+  /// @param F The Function to potentially auto-upgrade.
+  /// @brief Remove overloaded intrinsic function names.
+  bool UpgradeIntrinsicFunction(Function* F);
+
+} // End llvm namespace
+
+#endif