Add the PR number to the test.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53880 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/LoopStrengthReduce/pr2570.ll b/test/Transforms/LoopStrengthReduce/pr2570.ll
index 69dc542..23ae723 100644
--- a/test/Transforms/LoopStrengthReduce/pr2570.ll
+++ b/test/Transforms/LoopStrengthReduce/pr2570.ll
@@ -1,4 +1,6 @@
 ; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | grep {phi\\>} | count 14
+; PR2570
+
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
 target triple = "i386-pc-linux-gnu"
 @g_14 = internal global i32 1		; <i32*> [#uses=1]