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1; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s2; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s3; RUN: opt -passes=safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s4; RUN: opt -passes=safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s5 6%struct.vec = type { <4 x i32> }7 8@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 19 10; Addr-of a vector nested in a struct11; safestack attribute12; Requires protector.13define void @foo() nounwind uwtable safestack {14entry:15 ; CHECK: __safestack_unsafe_stack_ptr16 %c = alloca %struct.vec, align 1617 %add.ptr = getelementptr inbounds <4 x i32>, ptr %c, i64 -1218 %call = call i32 (ptr, ...) @printf(ptr @.str, ptr %add.ptr) nounwind19 ret void20}21 22declare i32 @printf(ptr, ...)23