Files
clang-p2996/llvm/test/Transforms/Internalize/stackguard.ll
Jinsong Ji b2581196eb [AIX] Enable stackprotect feature
AIX use `__ssp_canary_word` instead of `__stack_chk_guard`.
This patch update the target hook to use correct symbol,
so that the basic stackprotect feature can work.

The traceback will be handled in follow up patch.

Reviewed By: #powerpc, shchenz

Differential Revision: https://reviews.llvm.org/D103100
2021-05-28 02:18:15 +00:00

16 lines
885 B
LLVM

; __stack_chk_guard and __stack_chk_fail should not be internalized.
; RUN: opt < %s -internalize -S | FileCheck %s
; RUN: opt < %s -passes=internalize -S | FileCheck %s
; RUN: opt -mtriple=powerpc64-ibm-aix-xcoff < %s -passes=internalize -S | FileCheck %s --check-prefix=AIX
; CHECK: @__stack_chk_guard = hidden global [8 x i64] zeroinitializer, align 16
; AIX: @__stack_chk_guard = internal global [8 x i64] zeroinitializer, align 16
@__stack_chk_guard = hidden global [8 x i64] zeroinitializer, align 16
; CHECK: @__stack_chk_fail = hidden global [8 x i64] zeroinitializer, align 16
; AIX: @__stack_chk_fail = hidden global [8 x i64] zeroinitializer, align 16
@__stack_chk_fail = hidden global [8 x i64] zeroinitializer, align 16
; AIX: @__ssp_canary_word = hidden global [8 x i64] zeroinitializer, align 16
@__ssp_canary_word = hidden global [8 x i64] zeroinitializer, align 16