diff options
Diffstat (limited to 'llvm/test/Transforms/SafeStack/addr-taken.ll')
| -rw-r--r-- | llvm/test/Transforms/SafeStack/addr-taken.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SafeStack/addr-taken.ll b/llvm/test/Transforms/SafeStack/addr-taken.ll new file mode 100644 index 00000000000..0780a01fa89 --- /dev/null +++ b/llvm/test/Transforms/SafeStack/addr-taken.ll @@ -0,0 +1,22 @@ +; 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 + +; Address-of local taken (j = &a) +; Requires protector. + +define void @foo() nounwind uwtable safestack { +entry: + ; CHECK: __safestack_unsafe_stack_ptr + %retval = alloca i32, align 4 + %a = alloca i32, align 4 + %j = alloca i32*, align 8 + store i32 0, i32* %retval + %0 = load i32, i32* %a, align 4 + %add = add nsw i32 %0, 1 + store i32 %add, i32* %a, align 4 + store i32* %a, i32** %j, align 8 + ret void +} + |
