[Hexagon] Update more testcases

llvm-svn: 326830
diff --git a/llvm/test/CodeGen/Hexagon/base-offset-post.ll b/llvm/test/CodeGen/Hexagon/base-offset-post.ll
index a6e4cdd..f5c7f6d 100644
--- a/llvm/test/CodeGen/Hexagon/base-offset-post.ll
+++ b/llvm/test/CodeGen/Hexagon/base-offset-post.ll
@@ -1,4 +1,4 @@
-; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s
+; RUN: llc -march=hexagon < %s
 ; REQUIRES: asserts
 
 ; Test that the accessSize is set on a post-increment store. If not, an assert