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 5 6%struct.deep = type { %union.anon } 7%union.anon = type { %struct.anon } 8%struct.anon = type { %struct.anon.0 } 9%struct.anon.0 = type { %union.anon.1 } 10%union.anon.1 = type { [2 x i8] } 11 12@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1 13 14; [2 x i8] nested in several layers of structs and unions 15; safestack attribute 16; Requires no protector. 17; CHECK-LABEL: @foo( 18define signext i8 @foo() nounwind uwtable safestack { 19entry: 20 ; CHECK-NOT: __safestack_unsafe_stack_ptr 21 %x = alloca %struct.deep, align 1 22 %0 = load i8, ptr %x, align 1 23 ret i8 %0 24} 25