| Evgeniy Stepanov | d3f544f | 2015-09-30 00:01:47 +0000 | [diff] [blame] | 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 | |
| 6 | define void @_Z1fv() safestack { |
| 7 | entry: |
| 8 | %x = alloca i32, align 4 |
| 9 | %0 = bitcast i32* %x to i8* |
| 10 | call void @_Z7CapturePi(i32* nonnull %x) |
| 11 | ret void |
| 12 | } |
| 13 | |
| 14 | declare void @_Z7CapturePi(i32*) |
| 15 | |
| 16 | ; LINUX-X64: movq __safestack_unsafe_stack_ptr@GOTTPOFF(%rip), %[[A:.*]] |
| 17 | ; LINUX-X64: movq %fs:(%[[A]]), %[[B:.*]] |
| 18 | ; LINUX-X64: leaq -16(%[[B]]), %[[C:.*]] |
| 19 | ; LINUX-X64: movq %[[C]], %fs:(%[[A]]) |
| 20 | |
| 21 | ; LINUX-I386: movl __safestack_unsafe_stack_ptr@INDNTPOFF, %[[A:.*]] |
| 22 | ; LINUX-I386: movl %gs:(%[[A]]), %[[B:.*]] |
| 23 | ; LINUX-I386: leal -16(%[[B]]), %[[C:.*]] |
| 24 | ; LINUX-I386: movl %[[C]], %gs:(%[[A]]) |
| 25 | |
| 26 | ; ANDROID-I386: movl %gs:36, %[[A:.*]] |
| 27 | ; ANDROID-I386: leal -16(%[[A]]), %[[B:.*]] |
| 28 | ; ANDROID-I386: movl %[[B]], %gs:36 |
| 29 | |
| 30 | ; ANDROID-X64: movq %fs:72, %[[A:.*]] |
| 31 | ; ANDROID-X64: leaq -16(%[[A]]), %[[B:.*]] |
| 32 | ; ANDROID-X64: movq %[[B]], %fs:72 |