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1; RUN: opt < %s -argpromotion -S | FileCheck %s
2; RUN: opt < %s -passes=argpromotion -S | FileCheck %s
3
4target 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"
5
6%struct.ss = type { i32, i64 }
7
8define internal void @f(%struct.ss* byval  %b) nounwind  {
9entry:
10  %tmp = getelementptr %struct.ss, %struct.ss* %b, i32 0, i32 0
11  %tmp1 = load i32, i32* %tmp, align 4
12  %tmp2 = add i32 %tmp1, 1
13  store i32 %tmp2, i32* %tmp, align 4
14  ret void
15}
16
17; CHECK-LABEL: define internal void @f(i32 %b.0, i64 %b.1)
18; CHECK: alloca %struct.ss{{$}}
19; CHECK: store i32 %b.0
20; CHECK: store i64 %b.1
21
22define internal void @g(%struct.ss* byval align 32 %b) nounwind {
23entry:
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
28  ret void
29}
30
31; CHECK-LABEL: define internal void @g(i32 %b.0, i64 %b.1)
32; CHECK: alloca %struct.ss, align 32
33; CHECK: store i32 %b.0
34; CHECK: store i64 %b.1
35
36define i32 @main() nounwind  {
37entry:
38  %S = alloca %struct.ss
39  %tmp1 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 0
40  store i32 1, i32* %tmp1, align 8
41  %tmp4 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 1
42  store i64 2, i64* %tmp4, align 4
43  call void @f(%struct.ss* byval %S) nounwind
44  call void @g(%struct.ss* byval %S) nounwind
45  ret i32 0
46}
47
48; CHECK-LABEL: define i32 @main
49; CHECK: call void @f(i32 %{{.*}}, i64 %{{.*}})
50; CHECK: call void @g(i32 %{{.*}}, i64 %{{.*}})
51