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@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1 7 8; Address-of local taken (j = &a) 9; Requires protector. 10 11define void @foo() nounwind uwtable safestack { 12entry: 13 ; CHECK: __safestack_unsafe_stack_ptr 14 %retval = alloca i32, align 4 15 %a = alloca i32, align 4 16 %j = alloca ptr, align 8 17 store i32 0, ptr %retval 18 %0 = load i32, ptr %a, align 4 19 %add = add nsw i32 %0, 1 20 store i32 %add, ptr %a, align 4 21 store ptr %a, ptr %j, align 8 22 ret void 23} 24 25