Files
clang-p2996/llvm/test/Transforms/SafeStack/X86/addr-taken.ll
David L Kreitzer d9ca3589de [safestack] Move X86-targeted tests into the X86 subdirectory.
Patch by Michael LeMay

Differential revision: http://reviews.llvm.org/D25340

llvm-svn: 284139
2016-10-13 17:51:59 +00:00

23 lines
640 B
LLVM

; 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
}