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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-m:w-i64:64-f80:128-n8:16:32:64-S128"
5target triple = "x86_64-pc-windows-msvc"
6
7; CHECK: define internal void @add(i32 %[[THIS1:.*]], i32 %[[THIS2:.*]], i32* noalias %[[SR:.*]])
8define internal void @add({i32, i32}* %this, i32* sret %r) {
9  %ap = getelementptr {i32, i32}, {i32, i32}* %this, i32 0, i32 0
10  %bp = getelementptr {i32, i32}, {i32, i32}* %this, i32 0, i32 1
11  %a = load i32, i32* %ap
12  %b = load i32, i32* %bp
13  ; CHECK: %[[AB:.*]] = add i32 %[[THIS1]], %[[THIS2]]
14  %ab = add i32 %a, %b
15  ; CHECK: store i32 %[[AB]], i32* %[[SR]]
16  store i32 %ab, i32* %r
17  ret void
18}
19
20; CHECK: define void @f()
21define void @f() {
22  ; CHECK: %[[R:.*]] = alloca i32
23  %r = alloca i32
24  %pair = alloca {i32, i32}
25
26  ; CHECK: call void @add(i32 %{{.*}}, i32 %{{.*}}, i32* noalias %[[R]])
27  call void @add({i32, i32}* %pair, i32* sret %r)
28  ret void
29}
30