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.vec = type { <4 x i32> } 7 8@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1 9 10; Addr-of a vector nested in a struct 11; safestack attribute 12; Requires protector. 13define void @foo() nounwind uwtable safestack { 14entry: 15 ; CHECK: __safestack_unsafe_stack_ptr 16 %c = alloca %struct.vec, align 16 17 %add.ptr = getelementptr inbounds <4 x i32>, ptr %c, i64 -12 18 %call = call i32 (ptr, ...) @printf(ptr @.str, ptr %add.ptr) nounwind 19 ret void 20} 21 22declare i32 @printf(ptr, ...) 23