xref: /llvm-project/llvm/test/Transforms/ArgumentPromotion/attrs.ll (revision bcbc6151640f53e9d78392c66de9760c664d8b1d)
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
4%struct.ss = type { i32, i64 }
5
6define internal void @f(ptr byval(%struct.ss) align 4 %b, ptr byval(i32) align 4 %X, i32 %i) nounwind {
7; CHECK-LABEL: define {{[^@]+}}@f
8; CHECK-SAME: (i32 [[B_0:%.*]], i32 [[X:%.*]], i32 [[I:%.*]]) #[[ATTR0:[0-9]+]] {
9; CHECK-NEXT:  entry:
10; CHECK-NEXT:    [[TEMP:%.*]] = add i32 [[B_0]], 1
11; CHECK-NEXT:    ret void
12;
13entry:
14  %temp1 = load i32, ptr %b, align 4
15  %temp2 = add i32 %temp1, 1
16  store i32 %temp2, ptr %b, align 4
17
18  store i32 0, ptr %X
19  ret void
20}
21
22; Also make sure we don't drop the call zeroext attribute.
23define i32 @test(ptr %X) {
24; CHECK-LABEL: define {{[^@]+}}@test
25; CHECK-SAME: (ptr [[X:%.*]]) {
26; CHECK-NEXT:  entry:
27; CHECK-NEXT:    [[S:%.*]] = alloca [[STRUCT_SS:%.*]], align 8
28; CHECK-NEXT:    store i32 1, ptr [[S]], align 8
29; CHECK-NEXT:    [[TEMP4:%.*]] = getelementptr [[STRUCT_SS]], ptr [[S]], i32 0, i32 1
30; CHECK-NEXT:    store i64 2, ptr [[TEMP4]], align 4
31; CHECK-NEXT:    [[S_0_VAL:%.*]] = load i32, ptr [[S]], align 4
32; CHECK-NEXT:    [[X_VAL:%.*]] = load i32, ptr [[X]], align 4
33; CHECK-NEXT:    call void @f(i32 [[S_0_VAL]], i32 [[X_VAL]], i32 zeroext 0)
34; CHECK-NEXT:    ret i32 0
35;
36entry:
37  %S = alloca %struct.ss
38  store i32 1, ptr %S, align 8
39  %temp4 = getelementptr %struct.ss, ptr %S, i32 0, i32 1
40  store i64 2, ptr %temp4, align 4
41
42  call void @f( ptr byval(%struct.ss) align 4 %S, ptr byval(i32) align 4 %X, i32 zeroext 0)
43
44  ret i32 0
45}
46