1 ; RUN: opt < %s -argpromotion -S | FileCheck %s
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 %b) nounwind {
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
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
22 define internal void @g(%struct.ss* byval align 32 %b) nounwind {
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
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
36 define i32 @main() nounwind {
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
48 ; CHECK-LABEL: define i32 @main
49 ; CHECK: call void @f(i32 %{{.*}}, i64 %{{.*}})
50 ; CHECK: call void @g(i32 %{{.*}}, i64 %{{.*}})