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; 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:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32:64-S128"
target triple = "arm64-apple-ios7.0.0"
@bar = internal global [5 x i32] zeroinitializer, align 4
@baz = internal global [5 x i32] zeroinitializer, align 4
@foo = internal global [5 x i32] zeroinitializer, align 4
; Function Attrs: nounwind ssp
define internal void @initialize() #0 {
%1 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
store i32 %1, i32* getelementptr inbounds ([5 x i32]* @bar, i64 0, i64 0), align 4
%2 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
store i32 %2, i32* getelementptr inbounds ([5 x i32]* @baz, i64 0, i64 0), align 4
%3 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
store i32 %3, i32* getelementptr inbounds ([5 x i32]* @bar, i64 0, i64 1), align 4
%4 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
store i32 %4, i32* getelementptr inbounds ([5 x i32]* @baz, i64 0, i64 1), align 4
%5 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
store i32 %5, i32* getelementptr inbounds ([5 x i32]* @bar, i64 0, i64 2), align 4
%6 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
store i32 %6, i32* getelementptr inbounds ([5 x i32]* @baz, i64 0, i64 2), align 4
%7 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
store i32 %7, i32* getelementptr inbounds ([5 x i32]* @bar, i64 0, i64 3), align 4
%8 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
store i32 %8, i32* getelementptr inbounds ([5 x i32]* @baz, i64 0, i64 3), align 4
%9 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
store i32 %9, i32* getelementptr inbounds ([5 x i32]* @bar, i64 0, i64 4), align 4
%10 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
store i32 %10, i32* getelementptr inbounds ([5 x i32]* @baz, i64 0, i64 4), align 4
ret void
}
declare i32 @calc(...)
; Function Attrs: nounwind ssp
define internal void @calculate() #0 {
%1 = load i32* getelementptr inbounds ([5 x i32]* @bar, i64 0, i64 0), align 4
%2 = load i32* getelementptr inbounds ([5 x i32]* @baz, i64 0, i64 0), align 4
%3 = mul nsw i32 %2, %1
store i32 %3, i32* getelementptr inbounds ([5 x i32]* @foo, i64 0, i64 0), align 4
%4 = load i32* getelementptr inbounds ([5 x i32]* @bar, i64 0, i64 1), align 4
%5 = load i32* getelementptr inbounds ([5 x i32]* @baz, i64 0, i64 1), align 4
%6 = mul nsw i32 %5, %4
store i32 %6, i32* getelementptr inbounds ([5 x i32]* @foo, i64 0, i64 1), align 4
%7 = load i32* getelementptr inbounds ([5 x i32]* @bar, i64 0, i64 2), align 4
%8 = load i32* getelementptr inbounds ([5 x i32]* @baz, i64 0, i64 2), align 4
%9 = mul nsw i32 %8, %7
store i32 %9, i32* getelementptr inbounds ([5 x i32]* @foo, i64 0, i64 2), align 4
%10 = load i32* getelementptr inbounds ([5 x i32]* @bar, i64 0, i64 3), align 4
%11 = load i32* getelementptr inbounds ([5 x i32]* @baz, i64 0, i64 3), align 4
%12 = mul nsw i32 %11, %10
store i32 %12, i32* getelementptr inbounds ([5 x i32]* @foo, i64 0, i64 3), align 4
%13 = load i32* getelementptr inbounds ([5 x i32]* @bar, i64 0, i64 4), align 4
%14 = load i32* getelementptr inbounds ([5 x i32]* @baz, i64 0, i64 4), align 4
%15 = mul nsw i32 %14, %13
store i32 %15, i32* getelementptr inbounds ([5 x i32]* @foo, i64 0, i64 4), align 4
ret void
}
; Function Attrs: nounwind readnone ssp
define internal i32* @returnFoo() #1 {
ret i32* getelementptr inbounds ([5 x i32]* @foo, i64 0, i64 0)
}
attributes #0 = { nounwind ssp }
attributes #1 = { nounwind readnone ssp }
attributes #2 = { nounwind }
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