Remove explicit control flow through the use of the 'not' script

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6965 91177308-0d34-0410-b5e6-96231b3b80d8

test/Assembler/2002-04-29-NameBinding.llx

@@ -4,10 +4,7 @@
 ; Check by running globaldce, which will remove the constant if there are
 ; no references to it!
 ; 
-; RUN: if as < %s | opt -globaldce | dis | grep constant
-; RUN: then exit 1
-; RUN: else exit 0
-; RUN: fi
+; RUN: as < %s | opt -globaldce | dis | grep-not constant
 ;
 	
 %v1 = internal constant int 5
@@ -15,7 +12,6 @@
 implementation
 
 int "createtask"()
-begin
 	%v1 = alloca int           ;; Alloca should have one use!
 	%reg112 = load int* %v1    ;; This load should not use the global!
 	ret int %reg112