1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
2; RUN: opt < %s -passes=argpromotion -S | FileCheck %s
3
4declare void @use.i32(i32)
5declare void @use.p32(i32*)
6
7define internal void @callee(i32* %p1, i32** %p2, i32** %p3, i32** %p4, i32** %p5, i32** %p6, i32** %p7) {
8; CHECK-LABEL: define {{[^@]+}}@callee
9; CHECK-SAME: (i32 [[P1_0_VAL:%.*]], i32* [[P2_0_VAL:%.*]], i32* [[P3_0_VAL:%.*]], i32* [[P4_0_VAL:%.*]], i32* [[P5_0_VAL:%.*]], i32* [[P6_0_VAL:%.*]], i32* [[P7_0_VAL:%.*]]) {
10; CHECK-NEXT:    [[IS_NOT_NULL:%.*]] = icmp ne i32* [[P2_0_VAL]], null
11; CHECK-NEXT:    call void @llvm.assume(i1 [[IS_NOT_NULL]])
12; CHECK-NEXT:    call void @use.i32(i32 [[P1_0_VAL]])
13; CHECK-NEXT:    call void @use.p32(i32* [[P2_0_VAL]])
14; CHECK-NEXT:    call void @use.p32(i32* [[P3_0_VAL]])
15; CHECK-NEXT:    call void @use.p32(i32* [[P4_0_VAL]])
16; CHECK-NEXT:    call void @use.p32(i32* [[P5_0_VAL]])
17; CHECK-NEXT:    call void @use.p32(i32* [[P6_0_VAL]])
18; CHECK-NEXT:    call void @use.p32(i32* [[P7_0_VAL]])
19; CHECK-NEXT:    ret void
20;
21  %v1 = load i32, i32* %p1, !range !0
22  %v2 = load i32*, i32** %p2, !nonnull !1
23  %v3 = load i32*, i32** %p3, !dereferenceable !2
24  %v4 = load i32*, i32** %p4, !dereferenceable_or_null !2
25  %v5 = load i32*, i32** %p5, !align !3
26  %v6 = load i32*, i32** %p6, !noundef !1
27  %v7 = load i32*, i32** %p7, !nontemporal !4
28  call void @use.i32(i32 %v1)
29  call void @use.p32(i32* %v2)
30  call void @use.p32(i32* %v3)
31  call void @use.p32(i32* %v4)
32  call void @use.p32(i32* %v5)
33  call void @use.p32(i32* %v6)
34  call void @use.p32(i32* %v7)
35  ret void
36}
37
38define void @caller(i32* %p1, i32** %p2, i32** %p3, i32** %p4, i32** %p5, i32** %p6, i32** %p7) {
39; CHECK-LABEL: define {{[^@]+}}@caller
40; CHECK-SAME: (i32* [[P1:%.*]], i32** [[P2:%.*]], i32** [[P3:%.*]], i32** [[P4:%.*]], i32** [[P5:%.*]], i32** [[P6:%.*]], i32** [[P7:%.*]]) {
41; CHECK-NEXT:    [[P1_VAL:%.*]] = load i32, i32* [[P1]], align 4, !range [[RNG0:![0-9]+]]
42; CHECK-NEXT:    [[P2_VAL:%.*]] = load i32*, i32** [[P2]], align 8, !nonnull !1
43; CHECK-NEXT:    [[P3_VAL:%.*]] = load i32*, i32** [[P3]], align 8, !dereferenceable !2
44; CHECK-NEXT:    [[P4_VAL:%.*]] = load i32*, i32** [[P4]], align 8, !dereferenceable_or_null !2
45; CHECK-NEXT:    [[P5_VAL:%.*]] = load i32*, i32** [[P5]], align 8, !align !3
46; CHECK-NEXT:    [[P6_VAL:%.*]] = load i32*, i32** [[P6]], align 8, !noundef !1
47; CHECK-NEXT:    [[P7_VAL:%.*]] = load i32*, i32** [[P7]], align 8, !nontemporal !4
48; CHECK-NEXT:    call void @callee(i32 [[P1_VAL]], i32* [[P2_VAL]], i32* [[P3_VAL]], i32* [[P4_VAL]], i32* [[P5_VAL]], i32* [[P6_VAL]], i32* [[P7_VAL]])
49; CHECK-NEXT:    ret void
50;
51  call void @callee(i32* %p1, i32** %p2, i32** %p3, i32** %p4, i32** %p5, i32** %p6, i32** %p7)
52  ret void
53}
54
55define internal i32* @callee_conditional(i1 %c, i32** dereferenceable(8) align 8 %p) {
56; CHECK-LABEL: define {{[^@]+}}@callee_conditional
57; CHECK-SAME: (i1 [[C:%.*]], i32* [[P_0_VAL:%.*]]) {
58; CHECK-NEXT:    br i1 [[C]], label [[IF:%.*]], label [[ELSE:%.*]]
59; CHECK:       if:
60; CHECK-NEXT:    [[IS_NOT_NULL:%.*]] = icmp ne i32* [[P_0_VAL]], null
61; CHECK-NEXT:    call void @llvm.assume(i1 [[IS_NOT_NULL]])
62; CHECK-NEXT:    ret i32* [[P_0_VAL]]
63; CHECK:       else:
64; CHECK-NEXT:    ret i32* null
65;
66  br i1 %c, label %if, label %else
67
68if:
69  %v = load i32*, i32** %p, !nonnull !1
70  ret i32* %v
71
72else:
73  ret i32* null
74}
75
76define void @caller_conditional(i1 %c, i32** %p) {
77; CHECK-LABEL: define {{[^@]+}}@caller_conditional
78; CHECK-SAME: (i1 [[C:%.*]], i32** [[P:%.*]]) {
79; CHECK-NEXT:    [[P_VAL:%.*]] = load i32*, i32** [[P]], align 8
80; CHECK-NEXT:    [[TMP1:%.*]] = call i32* @callee_conditional(i1 [[C]], i32* [[P_VAL]])
81; CHECK-NEXT:    ret void
82;
83  call i32* @callee_conditional(i1 %c, i32** %p)
84  ret void
85}
86
87!0 = !{i32 0, i32 4}
88!1 = !{}
89!2 = !{i64 8}
90!3 = !{i64 4}
91!4 = !{i32 1}
92