1; RUN: llc -mtriple=i386-linux < %s -o - | FileCheck --check-prefix=LINUX-I386 %s 2; RUN: llc -mtriple=x86_64-linux < %s -o - | FileCheck --check-prefix=LINUX-X64 %s 3; RUN: llc -mtriple=i386-linux-android < %s -o - | FileCheck --check-prefix=ANDROID-I386 %s 4; RUN: llc -mtriple=x86_64-linux-android < %s -o - | FileCheck --check-prefix=ANDROID-X64 %s 5; RUN: llc -mtriple=x86_64-fuchsia < %s -o - | FileCheck --check-prefix=FUCHSIA-X64 %s 6 7; RUN: llc -mtriple=i386-linux -safestack-use-pointer-address < %s -o - | FileCheck --check-prefix=LINUX-I386-PA %s 8 9define void @_Z1fv() safestack { 10entry: 11 %x = alloca i32, align 4 12 call void @_Z7CapturePi(ptr nonnull %x) 13 ret void 14} 15 16declare void @_Z7CapturePi(ptr) 17 18; LINUX-X64: movq __safestack_unsafe_stack_ptr@GOTTPOFF(%rip), %[[A:.*]] 19; LINUX-X64: movq %fs:(%[[A]]), %[[B:.*]] 20; LINUX-X64: leaq -16(%[[B]]), %[[C:.*]] 21; LINUX-X64: movq %[[C]], %fs:(%[[A]]) 22 23; LINUX-I386: movl __safestack_unsafe_stack_ptr@INDNTPOFF, %[[A:.*]] 24; LINUX-I386: movl %gs:(%[[A]]), %[[B:.*]] 25; LINUX-I386: leal -16(%[[B]]), %[[C:.*]] 26; LINUX-I386: movl %[[C]], %gs:(%[[A]]) 27 28; ANDROID-I386: movl %gs:36, %[[A:.*]] 29; ANDROID-I386: leal -16(%[[A]]), %[[B:.*]] 30; ANDROID-I386: movl %[[B]], %gs:36 31 32; ANDROID-X64: movq %fs:72, %[[A:.*]] 33; ANDROID-X64: leaq -16(%[[A]]), %[[B:.*]] 34; ANDROID-X64: movq %[[B]], %fs:72 35 36; FUCHSIA-X64: movq %fs:24, %[[A:.*]] 37; FUCHSIA-X64: leaq -16(%[[A]]), %[[B:.*]] 38; FUCHSIA-X64: movq %[[B]], %fs:24 39 40; LINUX-I386-PA: calll __safestack_pointer_address 41; LINUX-I386-PA: movl %eax, %[[A:.*]] 42; LINUX-I386-PA: movl (%eax), %[[B:.*]] 43; LINUX-I386-PA: leal -16(%[[B]]), %[[C:.*]] 44; LINUX-I386-PA: movl %[[C]], (%[[A]]) 45