Forgot forward declaration.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91732 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/SDNodeOrdering.h b/include/llvm/CodeGen/SDNodeOrdering.h
index 07dd1a776f2fc6c9ff5d61bed6d51882910384f5..264753b6510887536297138195a3f188d9bbb6db 100644 (file)
--- a/include/llvm/CodeGen/SDNodeOrdering.h
+++ b/include/llvm/CodeGen/SDNodeOrdering.h
@@ -18,6 +18,8 @@
 
 namespace llvm {
 
+class SDNode;
+
 /// SDNodeOrdering - Maps a unique (monotonically increasing) value to each
 /// SDNode that roughly corresponds to the ordering of the original LLVM
 /// instruction. This is used for turning off scheduling, because we'll forgo