1; Test target-specific stack cookie location. 2; RUN: llc -mtriple=aarch64-linux-android < %s -o - | FileCheck --check-prefix=ANDROID-AARCH64 %s 3; RUN: llc -mtriple=aarch64-fuchsia < %s -o - | FileCheck --check-prefixes=FUCHSIA-AARCH64-COMMON,FUCHSIA-AARCH64-USER %s 4; RUN: llc -mtriple=aarch64-fuchsia -mattr=+tpidr-el1 < %s -o - | FileCheck --check-prefixes=FUCHSIA-AARCH64-COMMON,FUCHSIA-AARCH64-KERNEL %s 5; RUN: llc -mtriple=aarch64-windows < %s -o - | FileCheck --check-prefix=WINDOWS-AARCH64 %s 6 7define void @_Z1fv() sspreq { 8entry: 9 %x = alloca i32, align 4 10 %0 = bitcast i32* %x to i8* 11 call void @_Z7CapturePi(i32* nonnull %x) 12 ret void 13} 14 15declare void @_Z7CapturePi(i32*) 16 17; ANDROID-AARCH64: mrs [[A:.*]], TPIDR_EL0 18; ANDROID-AARCH64: ldr [[B:.*]], {{\[}}[[A]], #40] 19; ANDROID-AARCH64: str [[B]], [sp, 20; ANDROID-AARCH64: ldr [[C:.*]], {{\[}}[[A]], #40] 21; ANDROID-AARCH64: ldr [[D:.*]], [sp, 22; ANDROID-AARCH64: cmp [[C]], [[D]] 23 24; FUCHSIA-AARCH64-USER: mrs [[A:.*]], TPIDR_EL0 25; FUCHSIA-AARCH64-KERNEL: mrs [[A:.*]], TPIDR_EL1 26; FUCHSIA-AARCH64-COMMON: ldur [[B:.*]], {{\[}}[[A]], #-16] 27; FUCHSIA-AARCH64-COMMON: str [[B]], [sp, 28; FUCHSIA-AARCH64-COMMON: ldur [[C:.*]], {{\[}}[[A]], #-16] 29; FUCHSIA-AARCH64-COMMON: ldr [[D:.*]], [sp, 30; FUCHSIA-AARCH64-COMMON: cmp [[C]], [[D]] 31 32; WINDOWS-AARCH64: adrp x8, __security_cookie 33; WINDOWS-AARCH64: ldr x8, [x8, __security_cookie] 34; WINDOWS-AARCH64: str x8, [sp, #8] 35; WINDOWS-AARCH64: bl _Z7CapturePi 36; WINDOWS-AARCH64: ldr x0, [sp, #8] 37; WINDOWS-AARCH64: bl __security_check_cookie 38