Consistent use of header file for ICF and MarkLive

Previously wasm used a separate header to declare markLive
and ELF used to declare ICF.  This change makes each backend
consistently declare these in their own headers.

Differential Revision: https://reviews.llvm.org/D43529

llvm-svn: 325631

1 files changed, 26 insertions, 0 deletions

diff --git a/lld/COFF/ICF.h b/lld/COFF/ICF.h
new file mode 100644
index 000000000000..9c54e0c9ec2d
--- /dev/null
+++ b/lld/COFF/ICF.h
@@ -0,0 +1,26 @@
+//===- ICF.h --------------------------------------------------------------===//
+//
+//                             The LLVM Linker
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLD_COFF_ICF_H
+#define LLD_COFF_ICF_H
+
+#include "lld/Common/LLVM.h"
+#include "llvm/ADT/ArrayRef.h"
+
+namespace lld {
+namespace coff {
+
+class Chunk;
+
+void doICF(ArrayRef<Chunk *> Chunks);
+
+} // namespace coff
+} // namespace lld
+
+#endif