1; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s
2; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s
3
4%struct.pair = type { i32, i32 }
5
6@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
7
8; Addr-of struct element. (GEP followed by store).
9;  safestack attribute
10; Requires protector.
11define void @foo() nounwind uwtable safestack {
12entry:
13  ; CHECK: __safestack_unsafe_stack_ptr
14  %c = alloca %struct.pair, align 4
15  %b = alloca i32*, align 8
16  %y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
17  store i32* %y, i32** %b, align 8
18  %0 = load i32*, i32** %b, align 8
19  %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32* %0)
20  ret void
21}
22
23declare i32 @printf(i8*, ...)
24