test commit: add a comment line in GVN test file

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212019 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/GVN/invariant-load.ll b/test/Transforms/GVN/invariant-load.ll
index 73a12787fbd1b946010f0b8d0af681f77bab7810..80e2226b5fae16de48f482f01ddb9b4ee5177dcb 100644 (file)
--- a/test/Transforms/GVN/invariant-load.ll
+++ b/test/Transforms/GVN/invariant-load.ll
@@ -1,3 +1,4 @@
+; Test if the !invariant.load metadata is maintained by GVN.
 ; RUN: opt -basicaa -gvn -S < %s | FileCheck %s
 
 define i32 @test1(i32* nocapture %p, i8* nocapture %q) {