xref: /llvm-project/llvm/test/Transforms/SCCP/ip-ranges-select.ll (revision b7e51b4f139ec18c498c818c6bcaa5a842cea83c) 
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature
2; RUN: opt -passes=ipsccp -S %s -o -| FileCheck %s
3
4define void @caller.1(ptr %arg) {
5; CHECK-LABEL: define {{[^@]+}}@caller.1
6; CHECK-SAME: (ptr [[ARG:%.*]]) {
7; CHECK-NEXT:    [[R_1:%.*]] = tail call i32 @callee.1(i32 4)
8; CHECK-NEXT:    [[R_2:%.*]] = tail call i32 @callee.1(i32 2)
9; CHECK-NEXT:    call void @use(i32 20)
10; CHECK-NEXT:    ret void
11;
12  %r.1 = tail call i32 @callee.1(i32 4)
13  %r.2 = tail call i32 @callee.1(i32 2)
14  %r.3 = add i32 %r.1, %r.2
15  call void @use(i32 %r.3)
16  ret void
17}
18
19define internal i32 @callee.1(i32 %arg) {
20; CHECK-LABEL: define {{[^@]+}}@callee.1
21; CHECK-SAME: (i32 range(i32 2, 5) [[ARG:%.*]]) {
22; CHECK-NEXT:    [[SEL:%.*]] = select i1 false, i32 16, i32 [[ARG]]
23; CHECK-NEXT:    br label [[BB10:%.*]]
24; CHECK:       bb10:
25; CHECK-NEXT:    ret i32 poison
26;
27  %c.1 = icmp slt i32 %arg, 0
28  %sel = select i1 %c.1, i32 16, i32 %arg
29  %c.2 = icmp eq i32 %sel, 0
30  br i1 %c.2, label %bb12, label %bb10
31
32bb10:                                             ; preds = %bb8
33  ret i32 10
34
35bb12:                                             ; preds = %bb8, %bb3, %bb
36  ret i32 12
37}
38
39declare void @use(i32)
40
41define internal i1 @f1(i32 %x, i32 %y, i1 %cmp) {
42; CHECK-LABEL: define {{[^@]+}}@f1
43; CHECK-SAME: (i32 range(i32 10, 21) [[X:%.*]], i32 range(i32 100, 201) [[Y:%.*]], i1 [[CMP:%.*]]) {
44; CHECK-NEXT:    [[SEL_1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[Y]]
45; CHECK-NEXT:    [[C_2:%.*]] = icmp sgt i32 [[SEL_1]], 100
46; CHECK-NEXT:    [[C_3:%.*]] = icmp eq i32 [[SEL_1]], 50
47; CHECK-NEXT:    [[RES_1:%.*]] = add nuw nsw i1 false, [[C_2]]
48; CHECK-NEXT:    [[RES_2:%.*]] = add i1 [[RES_1]], [[C_3]]
49; CHECK-NEXT:    [[RES_3:%.*]] = add nuw nsw i1 [[RES_2]], false
50; CHECK-NEXT:    ret i1 [[RES_3]]
51;
52  %sel.1 = select i1 %cmp, i32 %x, i32 %y
53  %c.1 = icmp sgt i32 %sel.1, 300
54  %c.2 = icmp sgt i32 %sel.1, 100
55  %c.3 = icmp eq i32 %sel.1, 50
56  %c.4 = icmp slt i32 %sel.1, 9
57  %res.1 = add i1 %c.1, %c.2
58  %res.2 = add i1 %res.1, %c.3
59  %res.3 = add i1 %res.2, %c.4
60  ret i1 %res.3
61}
62
63define i1 @caller1(i1 %cmp) {
64; CHECK-LABEL: define {{[^@]+}}@caller1
65; CHECK-SAME: (i1 [[CMP:%.*]]) {
66; CHECK-NEXT:    [[CALL_1:%.*]] = tail call i1 @f1(i32 10, i32 100, i1 [[CMP]])
67; CHECK-NEXT:    [[CALL_2:%.*]] = tail call i1 @f1(i32 20, i32 200, i1 [[CMP]])
68; CHECK-NEXT:    [[RES:%.*]] = and i1 [[CALL_1]], [[CALL_2]]
69; CHECK-NEXT:    ret i1 [[RES]]
70;
71  %call.1 = tail call i1 @f1(i32 10, i32 100, i1 %cmp)
72  %call.2 = tail call i1 @f1(i32 20, i32 200, i1 %cmp)
73  %res = and i1 %call.1, %call.2
74  ret i1 %res
75}
76
77
78define i1 @f2(i32 %x, i32 %y, i1 %cmp) {
79; CHECK-LABEL: define {{[^@]+}}@f2
80; CHECK-SAME: (i32 [[X:%.*]], i32 [[Y:%.*]], i1 [[CMP:%.*]]) {
81; CHECK-NEXT:    [[SEL_1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[Y]]
82; CHECK-NEXT:    [[C_1:%.*]] = icmp sgt i32 [[SEL_1]], 300
83; CHECK-NEXT:    [[C_2:%.*]] = icmp sgt i32 [[SEL_1]], 100
84; CHECK-NEXT:    [[C_3:%.*]] = icmp eq i32 [[SEL_1]], 50
85; CHECK-NEXT:    [[C_4:%.*]] = icmp slt i32 [[SEL_1]], 9
86; CHECK-NEXT:    [[RES_1:%.*]] = add i1 [[C_1]], [[C_2]]
87; CHECK-NEXT:    [[RES_2:%.*]] = add i1 [[RES_1]], [[C_3]]
88; CHECK-NEXT:    [[RES_3:%.*]] = add i1 [[RES_2]], [[C_4]]
89; CHECK-NEXT:    ret i1 [[RES_3]]
90;
91  %sel.1 = select i1 %cmp, i32 %x, i32 %y
92  %c.1 = icmp sgt i32 %sel.1, 300
93  %c.2 = icmp sgt i32 %sel.1, 100
94  %c.3 = icmp eq i32 %sel.1, 50
95  %c.4 = icmp slt i32 %sel.1, 9
96  %res.1 = add i1 %c.1, %c.2
97  %res.2 = add i1 %res.1, %c.3
98  %res.3 = add i1 %res.2, %c.4
99  ret i1 %res.3
100}
101
102define i1 @caller2(i32 %y, i1 %cmp) {
103; CHECK-LABEL: define {{[^@]+}}@caller2
104; CHECK-SAME: (i32 [[Y:%.*]], i1 [[CMP:%.*]]) {
105; CHECK-NEXT:    [[CALL_1:%.*]] = tail call i1 @f2(i32 10, i32 [[Y]], i1 [[CMP]])
106; CHECK-NEXT:    [[CALL_2:%.*]] = tail call i1 @f2(i32 20, i32 [[Y]], i1 [[CMP]])
107; CHECK-NEXT:    [[RES:%.*]] = and i1 [[CALL_1]], [[CALL_2]]
108; CHECK-NEXT:    ret i1 [[RES]]
109;
110  %call.1 = tail call i1 @f2(i32 10, i32 %y, i1 %cmp)
111  %call.2 = tail call i1 @f2(i32 20, i32 %y, i1 %cmp)
112  %res = and i1 %call.1, %call.2
113  ret i1 %res
114}
115
116define i32 @f3_constantexpr_cond(i32 %x, i32 %y) {
117; CHECK-LABEL: define {{[^@]+}}@f3_constantexpr_cond
118; CHECK-SAME: (i32 [[X:%.*]], i32 [[Y:%.*]]) {
119; CHECK-NEXT:    [[SEL_1:%.*]] = select i1 ptrtoint (ptr @f3_constantexpr_cond to i1), i32 [[X]], i32 [[Y]]
120; CHECK-NEXT:    ret i32 [[SEL_1]]
121;
122  %sel.1 = select i1 ptrtoint (ptr @f3_constantexpr_cond to i1), i32 %x, i32 %y
123  ret i32 %sel.1
124}
125
126define i32 @caller3(i32 %y) {
127; CHECK-LABEL: define {{[^@]+}}@caller3
128; CHECK-SAME: (i32 [[Y:%.*]]) {
129; CHECK-NEXT:    [[CALL_1:%.*]] = tail call i32 @f3_constantexpr_cond(i32 10, i32 [[Y]])
130; CHECK-NEXT:    [[CALL_2:%.*]] = tail call i32 @f3_constantexpr_cond(i32 20, i32 [[Y]])
131; CHECK-NEXT:    [[RES:%.*]] = and i32 [[CALL_1]], [[CALL_2]]
132; CHECK-NEXT:    ret i32 [[RES]]
133;
134  %call.1 = tail call i32 @f3_constantexpr_cond(i32 10, i32 %y)
135  %call.2 = tail call i32 @f3_constantexpr_cond(i32 20, i32 %y)
136  %res = and i32 %call.1, %call.2
137  ret i32 %res
138}
139