1 ; RUN: opt -S -attributor -attributor-disable=false -attributor-max-iterations-verify -attributor-max-iterations=9 < %s | FileCheck %s
3 define dso_local i32 @visible(i32* noalias %A, i32* noalias %B) #0 {
5 %call1 = call i32 @noalias_args(i32* %A, i32* %B)
6 %call2 = call i32 @noalias_args_argmem(i32* %A, i32* %B)
7 %add = add nsw i32 %call1, %call2
11 ; FIXME: Should be something like this.
12 ; define internal i32 @noalias_args(i32* nocapture readonly %A, i32* noalias nocapture readonly %B)
13 ; CHECK: define internal i32 @noalias_args(i32* %A, i32* %B)
15 define internal i32 @noalias_args(i32* %A, i32* %B) #0 {
17 %0 = load i32, i32* %A, align 4
18 %1 = load i32, i32* %B, align 4
19 %add = add nsw i32 %0, %1
20 %call = call i32 @noalias_args_argmem(i32* %A, i32* %B)
21 %add2 = add nsw i32 %add, %call
26 ; FIXME: Should be something like this.
27 ; define internal i32 @noalias_args_argmem(i32* noalias nocapture readonly %A, i32* noalias nocapture readonly %B)
28 ; CHECK: define internal i32 @noalias_args_argmem(i32* %A, i32* %B)
30 define internal i32 @noalias_args_argmem(i32* %A, i32* %B) #1 {
32 %0 = load i32, i32* %A, align 4
33 %1 = load i32, i32* %B, align 4
34 %add = add nsw i32 %0, %1
38 define dso_local i32 @visible_local(i32* %A) #0 {
40 %B = alloca i32, align 4
41 store i32 5, i32* %B, align 4
42 %call1 = call i32 @noalias_args(i32* %A, i32* nonnull %B)
43 %call2 = call i32 @noalias_args_argmem(i32* %A, i32* nonnull %B)
44 %add = add nsw i32 %call1, %call2
48 attributes #0 = { noinline nounwind uwtable willreturn }
49 attributes #1 = { argmemonly noinline nounwind uwtable willreturn}