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
6 @.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
8 ; Variable sized alloca
11 define void @foo(i32 %n) nounwind uwtable safestack {
13 ; CHECK: %[[SP:.*]] = load ptr, ptr @__safestack_unsafe_stack_ptr
14 %n.addr = alloca i32, align 4
15 %a = alloca ptr, align 8
16 store i32 %n, ptr %n.addr, align 4
17 %0 = load i32, ptr %n.addr, align 4
18 %conv = sext i32 %0 to i64
19 %1 = alloca i8, i64 %conv
20 store ptr %1, ptr %a, align 8
21 ; CHECK: store ptr %[[SP:.*]], ptr @__safestack_unsafe_stack_ptr