[GlobalDCE] Modernize. Use FileCheck instead of grep.

llvm-svn: 268207

6 files changed, 15 insertions, 7 deletions

diff --git a/llvm/test/Transforms/GlobalDCE/2002-08-17-FunctionDGE.ll b/llvm/test/Transforms/GlobalDCE/2002-08-17-FunctionDGE.ll
index 49a87d90230..3da0fd5f14b 100644
--- a/llvm/test/Transforms/GlobalDCE/2002-08-17-FunctionDGE.ll
+++ b/llvm/test/Transforms/GlobalDCE/2002-08-17-FunctionDGE.ll
@@ -1,8 +1,9 @@
 ; Make sure that functions are removed successfully if they are referred to by
 ; a global that is dead.  Make sure any globals they refer to die as well.
 
-; RUN: opt < %s -globaldce -S | not grep foo
+; RUN: opt < %s -globaldce -S | FileCheck %s
 
+; CHECK-NOT: foo
 ;; Unused, kills %foo
 @b = internal global i32 ()* @foo               ; <i32 ()**> [#uses=0]
 
diff --git a/llvm/test/Transforms/GlobalDCE/2002-08-17-WorkListTest.ll b/llvm/test/Transforms/GlobalDCE/2002-08-17-WorkListTest.ll
index 58d3f4c7d84..4e45e2bb468 100644
--- a/llvm/test/Transforms/GlobalDCE/2002-08-17-WorkListTest.ll
+++ b/llvm/test/Transforms/GlobalDCE/2002-08-17-WorkListTest.ll
@@ -1,7 +1,9 @@
 ; This testcase tests that a worklist is being used, and that globals can be 
 ; removed if they are the subject of a constexpr and ConstantPointerRef
 
-; RUN: opt < %s -globaldce -S | not grep global
+; RUN: opt < %s -globaldce -S | FileCheck %s
+
+; CHECK-NOT: global
 
 @t0 = internal global [4 x i8] c"foo\00"                ; <[4 x i8]*> [#uses=1]
 @t1 = internal global [4 x i8] c"bar\00"                ; <[4 x i8]*> [#uses=1]
diff --git a/llvm/test/Transforms/GlobalDCE/2003-07-01-SelfReference.ll b/llvm/test/Transforms/GlobalDCE/2003-07-01-SelfReference.ll
index 781c57e4ad4..0b1b2792453 100644
--- a/llvm/test/Transforms/GlobalDCE/2003-07-01-SelfReference.ll
+++ b/llvm/test/Transforms/GlobalDCE/2003-07-01-SelfReference.ll
@@ -1,5 +1,7 @@
 ; distilled from 255.vortex
-; RUN: opt < %s -globaldce -S | not grep testfunc
+; RUN: opt < %s -globaldce -S | FileCheck %s
+
+; CHECK-NOT: testfunc
 
 declare i1 ()* @getfunc()
 
diff --git a/llvm/test/Transforms/GlobalDCE/2003-10-09-PreserveWeakGlobals.ll b/llvm/test/Transforms/GlobalDCE/2003-10-09-PreserveWeakGlobals.ll
index 5b2c97f0f85..ded31659721 100644
--- a/llvm/test/Transforms/GlobalDCE/2003-10-09-PreserveWeakGlobals.ll
+++ b/llvm/test/Transforms/GlobalDCE/2003-10-09-PreserveWeakGlobals.ll
@@ -1,6 +1,6 @@
 ; Weak variables should be preserved by global DCE!
 
-; RUN: opt < %s -globaldce -S | grep @A
-
+; RUN: opt < %s -globaldce -S | FileCheck %s
 
+; CHECK: @A
 @A = weak global i32 54
diff --git a/llvm/test/Transforms/GlobalDCE/basicvariabletest.ll b/llvm/test/Transforms/GlobalDCE/basicvariabletest.ll
index a97b66de2c6..af7d2feb694 100644
--- a/llvm/test/Transforms/GlobalDCE/basicvariabletest.ll
+++ b/llvm/test/Transforms/GlobalDCE/basicvariabletest.ll
@@ -1,5 +1,6 @@
-; RUN: opt < %s -globaldce -S | not grep global
+; RUN: opt < %s -globaldce -S | FileCheck %s
 
+; CHECK-NOT: global
 @X = external global i32
 @Y = internal global i32 7
 
diff --git a/llvm/test/Transforms/GlobalDCE/externally_available.ll b/llvm/test/Transforms/GlobalDCE/externally_available.ll
index cc88cb10dcc..fca49b29ec8 100644
--- a/llvm/test/Transforms/GlobalDCE/externally_available.ll
+++ b/llvm/test/Transforms/GlobalDCE/externally_available.ll
@@ -1,10 +1,12 @@
-; RUN: opt < %s -globaldce -S | not grep test_
+; RUN: opt < %s -globaldce -S | FileCheck %s
 
 ; test_function should not be emitted to the .s file.
+; CHECK-NOT: test_function
 define available_externally i32 @test_function() {
   ret i32 4
 }
 
 ; test_global should not be emitted to the .s file.
+; CHECK-NOT: test_global
 @test_global = available_externally global i32 4