| ; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s |
| ; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s |
| |
| %struct.vec = type { <4 x i32> } |
| |
| @.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1 |
| |
| ; Addr-of a vector nested in a struct |
| ; safestack attribute |
| ; Requires protector. |
| define void @foo() nounwind uwtable safestack { |
| entry: |
| ; CHECK: __safestack_unsafe_stack_ptr |
| %c = alloca %struct.vec, align 16 |
| %y = getelementptr inbounds %struct.vec, %struct.vec* %c, i64 0, i32 0 |
| %add.ptr = getelementptr inbounds <4 x i32>, <4 x i32>* %y, i64 -12 |
| %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), <4 x i32>* %add.ptr) nounwind |
| ret void |
| } |
| |
| declare i32 @printf(i8*, ...) |
