Rewrite test/ExecutionEngine tests to use FileCheck instead of grep

llvm-svn: 179043
diff --git a/llvm/test/ExecutionEngine/MCJIT/2008-06-05-APInt-OverAShr.ll b/llvm/test/ExecutionEngine/MCJIT/2008-06-05-APInt-OverAShr.ll
index 0912897..9897602 100644
--- a/llvm/test/ExecutionEngine/MCJIT/2008-06-05-APInt-OverAShr.ll
+++ b/llvm/test/ExecutionEngine/MCJIT/2008-06-05-APInt-OverAShr.ll
@@ -1,4 +1,5 @@
-; RUN: %lli_mcjit -force-interpreter=true %s | grep 1
+; RUN: %lli_mcjit -force-interpreter=true %s | FileCheck %s
+; CHECK: 1
 
 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 = "i686-pc-linux-gnu"