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