llvm-project/llvm/test/CodeGen/AArch64/stack-protector-target.ll
Leandro Lupori 25acd42fcc
Revert "[aarch64] Mix the frame pointer with the stack cookie when protecting the stack (#161114)" (#173987)
This reverts commit b6bfa856860bb4304e635102872a4c994af101b4.

This commit broke Windows on Arm bots.
2025-12-30 10:58:01 -03:00

45 lines
1.8 KiB
LLVM

; Test target-specific stack cookie location.
; RUN: llc -mtriple=aarch64-linux-android < %s -o - | FileCheck --check-prefix=ANDROID-AARCH64 %s
; RUN: llc -mtriple=aarch64-fuchsia < %s -o - | FileCheck --check-prefixes=FUCHSIA-AARCH64-COMMON,FUCHSIA-AARCH64-USER %s
; RUN: llc -mtriple=aarch64-fuchsia -mattr=+tpidr-el1 < %s -o - | FileCheck --check-prefixes=FUCHSIA-AARCH64-COMMON,FUCHSIA-AARCH64-KERNEL %s
; RUN: llc -mtriple=aarch64-windows < %s -o - | FileCheck --check-prefix=WINDOWS-AARCH64 %s
; RUN: llc -mtriple=arm64ec-windows-msvc < %s -o - | FileCheck --check-prefix=WINDOWS-ARM64EC %s
define void @_Z1fv() sspreq {
entry:
%x = alloca i32, align 4
call void @_Z7CapturePi(ptr nonnull %x)
ret void
}
declare void @_Z7CapturePi(ptr)
; ANDROID-AARCH64: mrs [[A:.*]], TPIDR_EL0
; ANDROID-AARCH64: ldr [[B:.*]], [[[A]], #40]
; ANDROID-AARCH64: str [[B]], [sp,
; ANDROID-AARCH64: ldr [[C:.*]], [[[A]], #40]
; ANDROID-AARCH64: ldr [[D:.*]], [sp,
; ANDROID-AARCH64: cmp [[C]], [[D]]
; FUCHSIA-AARCH64-USER: mrs [[A:.*]], TPIDR_EL0
; FUCHSIA-AARCH64-KERNEL: mrs [[A:.*]], TPIDR_EL1
; FUCHSIA-AARCH64-COMMON: ldur [[B:.*]], [[[A]], #-16]
; FUCHSIA-AARCH64-COMMON: str [[B]], [sp,
; FUCHSIA-AARCH64-COMMON: ldur [[C:.*]], [[[A]], #-16]
; FUCHSIA-AARCH64-COMMON: ldr [[D:.*]], [sp,
; FUCHSIA-AARCH64-COMMON: cmp [[C]], [[D]]
; WINDOWS-AARCH64: adrp x8, __security_cookie
; WINDOWS-AARCH64: ldr x8, [x8, :lo12:__security_cookie]
; WINDOWS-AARCH64: str x8, [sp, #8]
; WINDOWS-AARCH64: bl _Z7CapturePi
; WINDOWS-AARCH64: ldr x0, [sp, #8]
; WINDOWS-AARCH64: bl __security_check_cookie
; WINDOWS-ARM64EC: adrp x8, __security_cookie
; WINDOWS-ARM64EC: ldr x8, [x8, :lo12:__security_cookie]
; WINDOWS-ARM64EC: str x8, [sp, #8]
; WINDOWS-ARM64EC: bl "#_Z7CapturePi"
; WINDOWS-ARM64EC: ldr x0, [sp, #8]
; WINDOWS-ARM64EC: bl "#__security_check_cookie_arm64ec"