21 lines
688 B
LLVM
21 lines
688 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
|
|
|
|
%class.A = type { [2 x i8] }
|
|
|
|
@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
|
|
|
|
; [2 x i8] in a class
|
|
; safestack attribute
|
|
; Requires no protector.
|
|
; CHECK-LABEL: @foo(
|
|
define signext i8 @foo() nounwind uwtable safestack {
|
|
entry:
|
|
; CHECK-NOT: __safestack_unsafe_stack_ptr
|
|
%a = alloca %class.A, align 1
|
|
%array = getelementptr inbounds %class.A, %class.A* %a, i32 0, i32 0
|
|
%arrayidx = getelementptr inbounds [2 x i8], [2 x i8]* %array, i32 0, i64 0
|
|
%0 = load i8, i8* %arrayidx, align 1
|
|
ret i8 %0
|
|
}
|