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1; RUN: llc -march=msp430 -combiner-alias-analysis < %s | FileCheck %s
2target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"
3target triple = "msp430-generic-generic"
4@foo = common global i16 0, align 2
5@bar = common global i16 0, align 2
6
7define void @mov() nounwind {
8; CHECK-LABEL: mov:
9; CHECK: mov.w	&bar, &foo
10        %1 = load i16, i16* @bar
11        store i16 %1, i16* @foo
12        ret void
13}
14
15define void @add() nounwind {
16; CHECK-LABEL: add:
17; CHECK: add.w	&bar, &foo
18	%1 = load i16, i16* @bar
19	%2 = load i16, i16* @foo
20	%3 = add i16 %2, %1
21	store i16 %3, i16* @foo
22	ret void
23}
24
25define void @and() nounwind {
26; CHECK-LABEL: and:
27; CHECK: and.w	&bar, &foo
28	%1 = load i16, i16* @bar
29	%2 = load i16, i16* @foo
30	%3 = and i16 %2, %1
31	store i16 %3, i16* @foo
32	ret void
33}
34
35define void @bis() nounwind {
36; CHECK-LABEL: bis:
37; CHECK: bis.w	&bar, &foo
38	%1 = load i16, i16* @bar
39	%2 = load i16, i16* @foo
40	%3 = or i16 %2, %1
41	store i16 %3, i16* @foo
42	ret void
43}
44
45define void @xor() nounwind {
46; CHECK-LABEL: xor:
47; CHECK: xor.w	&bar, &foo
48	%1 = load i16, i16* @bar
49	%2 = load i16, i16* @foo
50	%3 = xor i16 %2, %1
51	store i16 %3, i16* @foo
52	ret void
53}
54
55define i16 @mov2() nounwind {
56entry:
57 %retval = alloca i16                            ; <i16*> [#uses=3]
58 %x = alloca i32, align 2                        ; <i32*> [#uses=1]
59 %y = alloca i32, align 2                        ; <i32*> [#uses=1]
60 store i16 0, i16* %retval
61 %tmp = load i32, i32* %y                             ; <i32> [#uses=1]
62 store i32 %tmp, i32* %x
63 store i16 0, i16* %retval
64 %0 = load i16, i16* %retval                          ; <i16> [#uses=1]
65 ret i16 %0
66; CHECK-LABEL: mov2:
67; CHECK:	mov.w	2(r1), 6(r1)
68; CHECK:	mov.w	0(r1), 4(r1)
69}
70