From 6745822fd1cf54aa68196b317cdbc139418b8aa0 Mon Sep 17 00:00:00 2001
From: Johannes Doerfert <doerfert@cs.uni-saarland.de>
Date: Thu, 5 Mar 2015 00:40:07 +0000
Subject: [PATCH] Add missing forward declaration [NFC]

llvm-svn: 231326
---
 polly/include/polly/CodeGen/IslAst.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/polly/include/polly/CodeGen/IslAst.h b/polly/include/polly/CodeGen/IslAst.h
index 9d09dd7..530e0b6 100644
--- a/polly/include/polly/CodeGen/IslAst.h
+++ b/polly/include/polly/CodeGen/IslAst.h
@@ -31,6 +31,7 @@ namespace llvm {
 class raw_ostream;
 }
 
+struct isl_pw_aff;
 struct isl_ast_node;
 struct isl_ast_expr;
 struct isl_ast_build;
-- 
2.7.4