| ; 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 |
| |
| @.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1 |
| |
| ; no arrays / no nested arrays |
| ; Requires no protector. |
| |
| ; CHECK-LABEL: @foo( |
| define void @foo(i8* %a) nounwind uwtable safestack { |
| entry: |
| ; CHECK-NOT: __safestack_unsafe_stack_ptr |
| %a.addr = alloca i8*, align 8 |
| store i8* %a, i8** %a.addr, align 8 |
| %0 = load i8*, i8** %a.addr, align 8 |
| %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %0) |
| ret void |
| } |
| |
| declare i32 @printf(i8*, ...) |