blob: 787e4a76ec01b7192a5b4fcab6dbc7d3fd0f5777 [file] [log] [blame]
; 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 -code-model=kernel < %s -o - | FileCheck --check-prefixes=FUCHSIA-AARCH64-COMMON,FUCHSIA-AARCH64-KERNEL %s
define void @_Z1fv() sspreq {
entry:
%x = alloca i32, align 4
%0 = bitcast i32* %x to i8*
call void @_Z7CapturePi(i32* nonnull %x)
ret void
}
declare void @_Z7CapturePi(i32*)
; 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]]