[Hexagon] Update more testcases

llvm-svn: 326830
diff --git a/llvm/test/CodeGen/Hexagon/bit-eval.ll b/llvm/test/CodeGen/Hexagon/bit-eval.ll
index 5b0111d..361ebf4 100644
--- a/llvm/test/CodeGen/Hexagon/bit-eval.ll
+++ b/llvm/test/CodeGen/Hexagon/bit-eval.ll
@@ -1,6 +1,5 @@
-; RUN: llc < %s | FileCheck %s
+; RUN: llc -march=hexagon < %s | FileCheck %s
 
-target datalayout = "e-m:e-p:32:32-i1:32-i64:64-a:0-v32:32-n16:32"
 target triple = "hexagon"
 
 ; CHECK-LABEL: test1: