Revert "Implement global merge optimization for global variables."

[oota-llvm.git] / test / Transforms / GlobalMerge / ARM / arm.ll

diff --git a/test/Transforms/GlobalMerge/ARM/arm.ll b/test/Transforms/GlobalMerge/ARM/arm.ll
index 45062af1177304ae3cd1ca19d6d7db92eeca08ac..8c77de62eced64ce3035973a257b063656cbef64 100644 (file)
--- a/test/Transforms/GlobalMerge/ARM/arm.ll
+++ b/test/Transforms/GlobalMerge/ARM/arm.ll
@@ -1,4 +1,23 @@
-; RUN: opt %s -mtriple=arm-linux-gnuabi -global-merge -S -o - | FileCheck %s
+; RUN: llc %s -O0 -o - | FileCheck -check-prefix=NO-MERGE %s
+; RUN: llc %s -O0 -o - -global-merge=false | FileCheck -check-prefix=NO-MERGE %s
+; RUN: llc %s -O0 -o - -global-merge=true | FileCheck -check-prefix=NO-MERGE %s
+; RUN: llc %s -O1 -o - | FileCheck -check-prefix=MERGE %s
+; RUN: llc %s -O1 -o - -global-merge=false | FileCheck -check-prefix=NO-MERGE %s
+; RUN: llc %s -O1 -o - -global-merge=true | FileCheck -check-prefix=MERGE %s
+
+; MERGE-NOT: .zerofill __DATA,__bss,_bar,20,2
+; MERGE-NOT: .zerofill __DATA,__bss,_baz,20,2
+; MERGE-NOT: .zerofill __DATA,__bss,_foo,20,2
+; MERGE: .zerofill __DATA,__bss,__MergedGlobals,60,4
+; MERGE-NOT: .zerofill __DATA,__bss,_bar,20,2
+; MERGE-NOT: .zerofill __DATA,__bss,_baz,20,2
+; MERGE-NOT: .zerofill __DATA,__bss,_foo,20,2
+
+; NO-MERGE-NOT: .zerofill __DATA,__bss,__MergedGlobals,60,4
+; NO-MERGE: .zerofill __DATA,__bss,_bar,20,2
+; NO-MERGE: .zerofill __DATA,__bss,_baz,20,2
+; NO-MERGE: .zerofill __DATA,__bss,_foo,20,2
+; NO-MERGE-NOT: .zerofill __DATA,__bss,__MergedGlobals,60,4
 
 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
 target triple = "thumbv7-apple-ios3.0.0"
@@ -7,8 +26,6 @@ target triple = "thumbv7-apple-ios3.0.0"
 @baz = internal global [5 x i32] zeroinitializer, align 4
 @foo = internal global [5 x i32] zeroinitializer, align 4
 
-; CHECK: @_MergedGlobals = internal global { [5 x i32], [5 x i32], [5 x i32] } zeroinitializer
-
 ; Function Attrs: nounwind ssp
 define internal void @initialize() #0 {
   %1 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #3