1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
; RUN: opt -safe-stack -S -mtriple=i686-pc-linux-gnu < %s -o - | FileCheck --check-prefixes=COMMON,TLS32 %s
; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck --check-prefixes=COMMON,TLS64 %s
; RUN: opt -safe-stack -S -mtriple=i686-linux-android < %s -o - | FileCheck --check-prefixes=COMMON,GLOBAL32 %s
; RUN: opt -safe-stack -S -mtriple=i686-linux-android24 < %s -o - | FileCheck --check-prefixes=COMMON,TLS32 %s
; RUN: opt -safe-stack -S -mtriple=x86_64-linux-android < %s -o - | FileCheck --check-prefixes=COMMON,TLS64 %s
; RUN: opt -safe-stack -S -mtriple=x86_64-unknown-fuchsia < %s -o - | FileCheck --check-prefixes=COMMON,FUCHSIA64 %s
define void @foo() safestack sspreq {
entry:
; TLS32: %[[StackGuard:.*]] = load ptr, ptr addrspace(256) inttoptr (i32 20 to ptr addrspace(256))
; TLS64: %[[StackGuard:.*]] = load ptr, ptr addrspace(257) inttoptr (i32 40 to ptr addrspace(257))
; FUCHSIA64: %[[StackGuard:.*]] = load ptr, ptr addrspace(257) inttoptr (i32 16 to ptr addrspace(257))
; GLOBAL32: %[[StackGuard:.*]] = call ptr @llvm.stackguard()
; COMMON: store ptr %[[StackGuard]], ptr %[[StackGuardSlot:.*]]
%a = alloca i8, align 1
call void @Capture(ptr %a)
; COMMON: %[[A:.*]] = load ptr, ptr %[[StackGuardSlot]]
; COMMON: icmp ne ptr %[[StackGuard]], %[[A]]
ret void
}
declare void @Capture(ptr)
|
