| Peter Collingbourne | 82437bf | 2015-06-15 21:07:11 +0000 | [diff] [blame^] | 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 | |
| 4 | @.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1 |
| 5 | |
| 6 | ; no arrays / no nested arrays |
| 7 | ; Requires no protector. |
| 8 | |
| 9 | ; CHECK-LABEL: @foo( |
| 10 | define void @foo(i8* %a) nounwind uwtable safestack { |
| 11 | entry: |
| 12 | ; CHECK-NOT: __safestack_unsafe_stack_ptr |
| 13 | %a.addr = alloca i8*, align 8 |
| 14 | store i8* %a, i8** %a.addr, align 8 |
| 15 | %0 = load i8*, i8** %a.addr, align 8 |
| 16 | %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %0) |
| 17 | ret void |
| 18 | } |
| 19 | |
| 20 | declare i32 @printf(i8*, ...) |