Removed gvn pass from test

Author: GrumpyPigSkin

llvm/test/Other/debugcounter-slsr.ll

@@ -1,5 +1,5 @@
 ; REQUIRES: asserts
-; RUN: opt -passes=slsr,gvn -S -debug-counter=slsr-counter=1  < %s | FileCheck %s
+; RUN: opt -passes=slsr -S -debug-counter=slsr-counter=1  < %s | FileCheck %s
 
 ; Test that, with debug counters on, we will skip the first slsr opportunity.