llvm-for-llvmta/test/Transforms/SafeStack/X86/abi_ssp.ll

27 lines
1.3 KiB
LLVM

; 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 i8*, i8* addrspace(256)* inttoptr (i32 20 to i8* addrspace(256)*)
; TLS64: %[[StackGuard:.*]] = load i8*, i8* addrspace(257)* inttoptr (i32 40 to i8* addrspace(257)*)
; FUCHSIA64: %[[StackGuard:.*]] = load i8*, i8* addrspace(257)* inttoptr (i32 16 to i8* addrspace(257)*)
; GLOBAL32: %[[StackGuard:.*]] = load i8*, i8** @__stack_chk_guard
; COMMON: store i8* %[[StackGuard]], i8** %[[StackGuardSlot:.*]]
%a = alloca i8, align 1
call void @Capture(i8* %a)
; COMMON: %[[A:.*]] = load i8*, i8** %[[StackGuardSlot]]
; COMMON: icmp ne i8* %[[StackGuard]], %[[A]]
ret void
}
declare void @Capture(i8*)