1; RUN: llc %s -mtriple=aarch64-linux-gnuabi -aarch64-global-merge -o - | FileCheck %s
2
3target 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"
4target triple = "arm64-apple-ios7.0.0"
5
6@bar = internal global [5 x i32] zeroinitializer, align 4
7@baz = internal global [5 x i32] zeroinitializer, align 4
8@foo = internal global [5 x i32] zeroinitializer, align 4
9
10; Function Attrs: nounwind ssp
11define internal void @initialize() #0 {
12  %1 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
13  store i32 %1, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @bar, i64 0, i64 0), align 4
14  %2 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
15  store i32 %2, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @baz, i64 0, i64 0), align 4
16  %3 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
17  store i32 %3, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @bar, i64 0, i64 1), align 4
18  %4 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
19  store i32 %4, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @baz, i64 0, i64 1), align 4
20  %5 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
21  store i32 %5, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @bar, i64 0, i64 2), align 4
22  %6 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
23  store i32 %6, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @baz, i64 0, i64 2), align 4
24  %7 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
25  store i32 %7, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @bar, i64 0, i64 3), align 4
26  %8 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
27  store i32 %8, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @baz, i64 0, i64 3), align 4
28  %9 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
29  store i32 %9, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @bar, i64 0, i64 4), align 4
30  %10 = tail call i32 bitcast (i32 (...)* @calc to i32 ()*)() #2
31  store i32 %10, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @baz, i64 0, i64 4), align 4
32  ret void
33}
34
35declare i32 @calc(...)
36
37; Function Attrs: nounwind ssp
38define internal void @calculate() #0 {
39  %1 = load i32, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @bar, i64 0, i64 0), align 4
40  %2 = load i32, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @baz, i64 0, i64 0), align 4
41  %3 = mul nsw i32 %2, %1
42  store i32 %3, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @foo, i64 0, i64 0), align 4
43  %4 = load i32, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @bar, i64 0, i64 1), align 4
44  %5 = load i32, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @baz, i64 0, i64 1), align 4
45  %6 = mul nsw i32 %5, %4
46  store i32 %6, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @foo, i64 0, i64 1), align 4
47  %7 = load i32, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @bar, i64 0, i64 2), align 4
48  %8 = load i32, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @baz, i64 0, i64 2), align 4
49  %9 = mul nsw i32 %8, %7
50  store i32 %9, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @foo, i64 0, i64 2), align 4
51  %10 = load i32, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @bar, i64 0, i64 3), align 4
52  %11 = load i32, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @baz, i64 0, i64 3), align 4
53  %12 = mul nsw i32 %11, %10
54  store i32 %12, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @foo, i64 0, i64 3), align 4
55  %13 = load i32, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @bar, i64 0, i64 4), align 4
56  %14 = load i32, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @baz, i64 0, i64 4), align 4
57  %15 = mul nsw i32 %14, %13
58  store i32 %15, i32* getelementptr inbounds ([5 x i32], [5 x i32]* @foo, i64 0, i64 4), align 4
59  ret void
60}
61
62; Function Attrs: nounwind readnone ssp
63define internal i32* @returnFoo() #1 {
64  ret i32* getelementptr inbounds ([5 x i32], [5 x i32]* @foo, i64 0, i64 0)
65}
66
67;CHECK:	.type	_MergedGlobals,@object  // @_MergedGlobals
68;CHECK:	.local	_MergedGlobals
69;CHECK:	.comm	_MergedGlobals,60,16
70
71attributes #0 = { nounwind ssp }
72attributes #1 = { nounwind readnone ssp }
73attributes #2 = { nounwind }
74