Add utility routines to remove dead debug info.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59011 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 28 insertions, 0 deletions

diff --git a/include/llvm/Transforms/Utils/DbgInfoUtils.h b/include/llvm/Transforms/Utils/DbgInfoUtils.h
new file mode 100644
index 0000000000..13f8fa3ef2
--- /dev/null
+++ b/include/llvm/Transforms/Utils/DbgInfoUtils.h
@@ -0,0 +1,28 @@
+//===-- Transform/Utils/DbgInfoUtils.h - DbgInfo Utils ----------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Utility functions to manipulate debugging information.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_UTILS_DBGINFO_H
+#define LLVM_TRANSFORMS_UTILS_DBGINFO_H
+namespace llvm {
+class BasicBlock;
+class Function;
+
+/// RemoveDeadDbgIntrinsics - Remove dead dbg intrinsics from this 
+/// basic block.
+void RemoveDeadDbgIntrinsics(BasicBlock &BB);
+
+/// RemoveDeadDbgIntrinsics - Remove dead dbg intrinsics from this function.
+void RemoveDeadDbgIntrinsics(Function &F);
+
+} // End llvm namespace
+#endif