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
4 target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
6 %struct.ss = type { i32, i64 }
8 define internal void @f(%struct.ss* byval(%struct.ss) align 4 %b) nounwind {
9 ; CHECK-LABEL: define {{[^@]+}}@f
10 ; CHECK-SAME: (i32 [[B_0:%.*]], i64 [[B_1:%.*]]) [[ATTR0:#.*]] {
12 ; CHECK-NEXT: [[B:%.*]] = alloca [[STRUCT_SS:%.*]], align 4
13 ; CHECK-NEXT: [[DOT0:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 0
14 ; CHECK-NEXT: store i32 [[B_0]], i32* [[DOT0]], align 4
15 ; CHECK-NEXT: [[DOT1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 1
16 ; CHECK-NEXT: store i64 [[B_1]], i64* [[DOT1]], align 4
17 ; CHECK-NEXT: [[TMP:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 0
18 ; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[TMP]], align 4
19 ; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[TMP1]], 1
20 ; CHECK-NEXT: store i32 [[TMP2]], i32* [[TMP]], align 4
21 ; CHECK-NEXT: ret void
24 %tmp = getelementptr %struct.ss, %struct.ss* %b, i32 0, i32 0
25 %tmp1 = load i32, i32* %tmp, align 4
26 %tmp2 = add i32 %tmp1, 1
27 store i32 %tmp2, i32* %tmp, align 4
32 define internal void @g(%struct.ss* byval(%struct.ss) align 32 %b) nounwind {
33 ; CHECK-LABEL: define {{[^@]+}}@g
34 ; CHECK-SAME: (i32 [[B_0:%.*]], i64 [[B_1:%.*]]) [[ATTR0]] {
36 ; CHECK-NEXT: [[B:%.*]] = alloca [[STRUCT_SS:%.*]], align 32
37 ; CHECK-NEXT: [[DOT0:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 0
38 ; CHECK-NEXT: store i32 [[B_0]], i32* [[DOT0]], align 32
39 ; CHECK-NEXT: [[DOT1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 1
40 ; CHECK-NEXT: store i64 [[B_1]], i64* [[DOT1]], align 4
41 ; CHECK-NEXT: [[TMP:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 0
42 ; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[TMP]], align 4
43 ; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[TMP1]], 1
44 ; CHECK-NEXT: store i32 [[TMP2]], i32* [[TMP]], align 4
45 ; CHECK-NEXT: ret void
48 %tmp = getelementptr %struct.ss, %struct.ss* %b, i32 0, i32 0
49 %tmp1 = load i32, i32* %tmp, align 4
50 %tmp2 = add i32 %tmp1, 1
51 store i32 %tmp2, i32* %tmp, align 4
55 ; Don't transform if alignment isn't specified; the actual alignment
56 ; is target-specific, and not exposed anywhere.
58 ; (If we ever change byval so a missing alignment isn't legal, we can
59 ; just delete this test.)
60 define internal void @h(%struct.ss* byval(%struct.ss) %b) nounwind {
61 ; CHECK-LABEL: define {{[^@]+}}@h
62 ; CHECK-SAME: (%struct.ss* byval(%struct.ss) %b)
65 %tmp = getelementptr %struct.ss, %struct.ss* %b, i32 0, i32 0
66 %tmp1 = load i32, i32* %tmp, align 4
67 %tmp2 = add i32 %tmp1, 1
68 store i32 %tmp2, i32* %tmp, align 4
72 define i32 @main() nounwind {
73 ; CHECK-LABEL: define {{[^@]+}}@main
74 ; CHECK-SAME: () [[ATTR0]] {
76 ; CHECK-NEXT: [[S:%.*]] = alloca [[STRUCT_SS:%.*]], align 32
77 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 0
78 ; CHECK-NEXT: store i32 1, i32* [[TMP1]], align 8
79 ; CHECK-NEXT: [[TMP4:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1
80 ; CHECK-NEXT: store i64 2, i64* [[TMP4]], align 4
81 ; CHECK-NEXT: [[S_0:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 0
82 ; CHECK-NEXT: [[S_0_VAL:%.*]] = load i32, i32* [[S_0]], align 4
83 ; CHECK-NEXT: [[S_1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1
84 ; CHECK-NEXT: [[S_1_VAL:%.*]] = load i64, i64* [[S_1]], align 4
85 ; CHECK-NEXT: call void @f(i32 [[S_0_VAL]], i64 [[S_1_VAL]])
86 ; CHECK-NEXT: [[S_01:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 0
87 ; CHECK-NEXT: [[S_01_VAL:%.*]] = load i32, i32* [[S_01]], align 32
88 ; CHECK-NEXT: [[S_12:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1
89 ; CHECK-NEXT: [[S_12_VAL:%.*]] = load i64, i64* [[S_12]], align 4
90 ; CHECK-NEXT: call void @g(i32 [[S_01_VAL]], i64 [[S_12_VAL]])
91 ; CHECK-NEXT: call void @h(%struct.ss* byval(%struct.ss) %S)
92 ; CHECK-NEXT: ret i32 0
95 %S = alloca %struct.ss, align 32
96 %tmp1 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 0
97 store i32 1, i32* %tmp1, align 8
98 %tmp4 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 1
99 store i64 2, i64* %tmp4, align 4
100 call void @f(%struct.ss* byval(%struct.ss) align 4 %S) nounwind
101 call void @g(%struct.ss* byval(%struct.ss) align 32 %S) nounwind
102 call void @h(%struct.ss* byval(%struct.ss) %S) nounwind