1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -sccp -S | FileCheck %s
3
4declare void @use.i32(i32)
5declare void @use.i1(i1)
6
7define void @and_constexpr(i32 %a) {
8; CHECK-LABEL: @and_constexpr(
9; CHECK-NEXT:  entry:
10; CHECK-NEXT:    call void @use.i32(i32 0)
11; CHECK-NEXT:    [[AND_2:%.*]] = and i32 20, [[A:%.*]]
12; CHECK-NEXT:    call void @use.i32(i32 [[AND_2]])
13; CHECK-NEXT:    call void @use.i1(i1 true)
14; CHECK-NEXT:    call void @use.i1(i1 false)
15; CHECK-NEXT:    [[COND_1:%.*]] = icmp eq i32 [[AND_2]], 10
16; CHECK-NEXT:    call void @use.i1(i1 [[COND_1]])
17; CHECK-NEXT:    call void @use.i32(i32 4)
18; CHECK-NEXT:    ret void
19;
20entry:
21  %and.1 = and i32 ptrtoint (i32* inttoptr (i32 0 to i32*) to i32), %a
22  call void @use.i32(i32 %and.1)
23  %and.2 = and i32 ptrtoint (i32* inttoptr (i32 20 to i32*) to i32), %a
24  call void @use.i32(i32 %and.2)
25  %true.1 = icmp ne i32 %and.2, 100
26  call void @use.i1(i1 %true.1)
27  %false.1 = icmp eq i32 %and.2, 100
28  call void @use.i1(i1 %false.1)
29  %cond.1 = icmp eq i32 %and.2, 10
30  call void @use.i1(i1 %cond.1)
31  %and.3 = and i32 ptrtoint (i32* inttoptr (i32 20 to i32*) to i32), ptrtoint (i32* inttoptr (i32 100 to i32*) to i32)
32  call void @use.i32(i32 %and.3)
33  ret void
34}
35
36define void @add_constexpr(i32 %a) {
37; CHECK-LABEL: @add_constexpr(
38; CHECK-NEXT:  entry:
39; CHECK-NEXT:    [[ADD_1:%.*]] = add i32 0, [[A:%.*]]
40; CHECK-NEXT:    call void @use.i32(i32 [[ADD_1]])
41; CHECK-NEXT:    [[ADD_2:%.*]] = add i32 20, [[A]]
42; CHECK-NEXT:    call void @use.i32(i32 [[ADD_2]])
43; CHECK-NEXT:    [[COND_1:%.*]] = icmp ne i32 [[ADD_2]], 100
44; CHECK-NEXT:    call void @use.i1(i1 [[COND_1]])
45; CHECK-NEXT:    [[COND_2:%.*]] = icmp eq i32 [[ADD_2]], 100
46; CHECK-NEXT:    call void @use.i1(i1 [[COND_2]])
47; CHECK-NEXT:    [[COND_3:%.*]] = icmp eq i32 [[ADD_2]], 10
48; CHECK-NEXT:    call void @use.i1(i1 [[COND_3]])
49; CHECK-NEXT:    call void @use.i32(i32 120)
50; CHECK-NEXT:    ret void
51;
52entry:
53  %add.1 = add i32 ptrtoint (i32* inttoptr (i32 0 to i32*) to i32), %a
54  call void @use.i32(i32 %add.1)
55  %add.2 = add i32 ptrtoint (i32* inttoptr (i32 20 to i32*) to i32), %a
56  call void @use.i32(i32 %add.2)
57  %cond.1 = icmp ne i32 %add.2, 100
58  call void @use.i1(i1 %cond.1)
59  %cond.2 = icmp eq i32 %add.2, 100
60  call void @use.i1(i1 %cond.2)
61  %cond.3 = icmp eq i32 %add.2, 10
62  call void @use.i1(i1 %cond.3)
63  %add.3 = add i32 ptrtoint (i32* inttoptr (i32 20 to i32*) to i32), ptrtoint (i32* inttoptr (i32 100 to i32*) to i32)
64  call void @use.i32(i32 %add.3)
65  ret void
66}
67
68define void @mul_constexpr(i32 %a) {
69; CHECK-LABEL: @mul_constexpr(
70; CHECK-NEXT:  entry:
71; CHECK-NEXT:    call void @use.i32(i32 0)
72; CHECK-NEXT:    [[MUL_2:%.*]] = mul i32 20, [[A:%.*]]
73; CHECK-NEXT:    call void @use.i32(i32 [[MUL_2]])
74; CHECK-NEXT:    [[COND_1:%.*]] = icmp ne i32 [[MUL_2]], 100
75; CHECK-NEXT:    call void @use.i1(i1 [[COND_1]])
76; CHECK-NEXT:    [[COND_2:%.*]] = icmp eq i32 [[MUL_2]], 100
77; CHECK-NEXT:    call void @use.i1(i1 [[COND_2]])
78; CHECK-NEXT:    [[COND_3:%.*]] = icmp eq i32 [[MUL_2]], 10
79; CHECK-NEXT:    call void @use.i1(i1 [[COND_3]])
80; CHECK-NEXT:    call void @use.i32(i32 2000)
81; CHECK-NEXT:    ret void
82;
83entry:
84  %mul.1 = mul i32 ptrtoint (i32* inttoptr (i32 0 to i32*) to i32), %a
85  call void @use.i32(i32 %mul.1)
86  %mul.2 = mul i32 ptrtoint (i32* inttoptr (i32 20 to i32*) to i32), %a
87  call void @use.i32(i32 %mul.2)
88  %cond.1 = icmp ne i32 %mul.2, 100
89  call void @use.i1(i1 %cond.1)
90  %cond.2 = icmp eq i32 %mul.2, 100
91  call void @use.i1(i1 %cond.2)
92  %cond.3 = icmp eq i32 %mul.2, 10
93  call void @use.i1(i1 %cond.3)
94  %mul.3 = mul i32 ptrtoint (i32* inttoptr (i32 20 to i32*) to i32), ptrtoint (i32* inttoptr (i32 100 to i32*) to i32)
95  call void @use.i32(i32 %mul.3)
96  ret void
97}
98
99define void @udiv_constexpr(i32 %a) {
100; CHECK-LABEL: @udiv_constexpr(
101; CHECK-NEXT:  entry:
102; CHECK-NEXT:    call void @use.i32(i32 0)
103; CHECK-NEXT:    [[UDIV_2:%.*]] = udiv i32 20, [[A:%.*]]
104; CHECK-NEXT:    call void @use.i32(i32 [[UDIV_2]])
105; CHECK-NEXT:    call void @use.i1(i1 true)
106; CHECK-NEXT:    call void @use.i1(i1 false)
107; CHECK-NEXT:    [[COND_1:%.*]] = icmp eq i32 [[UDIV_2]], 10
108; CHECK-NEXT:    call void @use.i1(i1 [[COND_1]])
109; CHECK-NEXT:    call void @use.i32(i32 0)
110; CHECK-NEXT:    ret void
111;
112entry:
113  %udiv.1 = udiv i32 ptrtoint (i32* inttoptr (i32 0 to i32*) to i32), %a
114  call void @use.i32(i32 %udiv.1)
115  %udiv.2 = udiv i32 ptrtoint (i32* inttoptr (i32 20 to i32*) to i32), %a
116  call void @use.i32(i32 %udiv.2)
117  %true.1 = icmp ne i32 %udiv.2, 100
118  call void @use.i1(i1 %true.1)
119  %false.1 = icmp eq i32 %udiv.2, 50
120  call void @use.i1(i1 %false.1)
121  %cond.1 = icmp eq i32 %udiv.2, 10
122  call void @use.i1(i1 %cond.1)
123  %udiv.3 = udiv i32 ptrtoint (i32* inttoptr (i32 20 to i32*) to i32), ptrtoint (i32* inttoptr (i32 100 to i32*) to i32)
124  call void @use.i32(i32 %udiv.3)
125  ret void
126}
127