1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
2 ; RUN: opt < %s -argpromotion -S | FileCheck %s
3 ; RUN: opt < %s -passes=argpromotion -S | FileCheck %s
5 %struct.ss = type { i32, i64 }
7 ; Don't drop 'byval' on %X here.
8 define internal void @f(%struct.ss* byval(%struct.ss) align 4 %b, i32* byval(i32) align 4 %X, i32 %i) nounwind {
9 ; CHECK-LABEL: define {{[^@]+}}@f
10 ; CHECK-SAME: (i32 [[B_0:%.*]], i64 [[B_1:%.*]], i32* byval(i32) align 4 [[X:%.*]], i32 [[I:%.*]]) [[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: store i32 0, i32* [[X]], align 4
22 ; CHECK-NEXT: ret void
26 %tmp = getelementptr %struct.ss, %struct.ss* %b, i32 0, i32 0
27 %tmp1 = load i32, i32* %tmp, align 4
28 %tmp2 = add i32 %tmp1, 1
29 store i32 %tmp2, i32* %tmp, align 4
35 ; Also make sure we don't drop the call zeroext attribute.
36 define i32 @test(i32* %X) {
37 ; CHECK-LABEL: define {{[^@]+}}@test
38 ; CHECK-SAME: (i32* [[X:%.*]]) {
40 ; CHECK-NEXT: [[S:%.*]] = alloca [[STRUCT_SS:%.*]], align 8
41 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 0
42 ; CHECK-NEXT: store i32 1, i32* [[TMP1]], align 8
43 ; CHECK-NEXT: [[TMP4:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1
44 ; CHECK-NEXT: store i64 2, i64* [[TMP4]], align 4
45 ; CHECK-NEXT: [[S_0:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 0
46 ; CHECK-NEXT: [[S_0_VAL:%.*]] = load i32, i32* [[S_0]], align 4
47 ; CHECK-NEXT: [[S_1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1
48 ; CHECK-NEXT: [[S_1_VAL:%.*]] = load i64, i64* [[S_1]], align 4
49 ; CHECK-NEXT: call void @f(i32 [[S_0_VAL]], i64 [[S_1_VAL]], i32* byval(i32) align 4 [[X]], i32 zeroext 0)
50 ; CHECK-NEXT: ret i32 0
53 %S = alloca %struct.ss
54 %tmp1 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 0
55 store i32 1, i32* %tmp1, align 8
56 %tmp4 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 1
57 store i64 2, i64* %tmp4, align 4
59 call void @f( %struct.ss* byval(%struct.ss) align 4 %S, i32* byval(i32) align 4 %X, i32 zeroext 0)