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) {
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:%.*]]) {
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:    ret void
19;
20  %v1 = load i32, i32* %p1, !range !0
21  %v2 = load i32*, i32** %p2, !nonnull !1
22  %v3 = load i32*, i32** %p3, !dereferenceable !2
23  %v4 = load i32*, i32** %p4, !dereferenceable_or_null !2
24  %v5 = load i32*, i32** %p5, !align !3
25  %v6 = load i32*, i32** %p6, !noundef !1
26  call void @use.i32(i32 %v1)
27  call void @use.p32(i32* %v2)
28  call void @use.p32(i32* %v3)
29  call void @use.p32(i32* %v4)
30  call void @use.p32(i32* %v5)
31  call void @use.p32(i32* %v6)
32  ret void
33}
34
35define void @caller(i32* %p1, i32** %p2, i32** %p3, i32** %p4, i32** %p5, i32** %p6) {
36; CHECK-LABEL: define {{[^@]+}}@caller
37; CHECK-SAME: (i32* [[P1:%.*]], i32** [[P2:%.*]], i32** [[P3:%.*]], i32** [[P4:%.*]], i32** [[P5:%.*]], i32** [[P6:%.*]]) {
38; CHECK-NEXT:    [[P1_VAL:%.*]] = load i32, i32* [[P1]], align 4, !range [[RNG0:![0-9]+]]
39; CHECK-NEXT:    [[P2_VAL:%.*]] = load i32*, i32** [[P2]], align 8, !nonnull !1
40; CHECK-NEXT:    [[P3_VAL:%.*]] = load i32*, i32** [[P3]], align 8, !dereferenceable !2
41; CHECK-NEXT:    [[P4_VAL:%.*]] = load i32*, i32** [[P4]], align 8, !dereferenceable_or_null !2
42; CHECK-NEXT:    [[P5_VAL:%.*]] = load i32*, i32** [[P5]], align 8, !align !3
43; CHECK-NEXT:    [[P6_VAL:%.*]] = load i32*, i32** [[P6]], align 8, !noundef !1
44; CHECK-NEXT:    call void @callee(i32 [[P1_VAL]], i32* [[P2_VAL]], i32* [[P3_VAL]], i32* [[P4_VAL]], i32* [[P5_VAL]], i32* [[P6_VAL]])
45; CHECK-NEXT:    ret void
46;
47  call void @callee(i32* %p1, i32** %p2, i32** %p3, i32** %p4, i32** %p5, i32** %p6)
48  ret void
49}
50
51define internal i32* @callee_conditional(i1 %c, i32** dereferenceable(8) align 8 %p) {
52; CHECK-LABEL: define {{[^@]+}}@callee_conditional
53; CHECK-SAME: (i1 [[C:%.*]], i32* [[P_0_VAL:%.*]]) {
54; CHECK-NEXT:    br i1 [[C]], label [[IF:%.*]], label [[ELSE:%.*]]
55; CHECK:       if:
56; CHECK-NEXT:    [[IS_NOT_NULL:%.*]] = icmp ne i32* [[P_0_VAL]], null
57; CHECK-NEXT:    call void @llvm.assume(i1 [[IS_NOT_NULL]])
58; CHECK-NEXT:    ret i32* [[P_0_VAL]]
59; CHECK:       else:
60; CHECK-NEXT:    ret i32* null
61;
62  br i1 %c, label %if, label %else
63
64if:
65  %v = load i32*, i32** %p, !nonnull !1
66  ret i32* %v
67
68else:
69  ret i32* null
70}
71
72define void @caller_conditional(i1 %c, i32** %p) {
73; CHECK-LABEL: define {{[^@]+}}@caller_conditional
74; CHECK-SAME: (i1 [[C:%.*]], i32** [[P:%.*]]) {
75; CHECK-NEXT:    [[P_VAL:%.*]] = load i32*, i32** [[P]], align 8
76; CHECK-NEXT:    [[TMP1:%.*]] = call i32* @callee_conditional(i1 [[C]], i32* [[P_VAL]])
77; CHECK-NEXT:    ret void
78;
79  call i32* @callee_conditional(i1 %c, i32** %p)
80  ret void
81}
82
83!0 = !{i32 0, i32 4}
84!1 = !{}
85!2 = !{i64 8}
86!3 = !{i64 4}
87