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comparison test/CodeGen/X86/safestack.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents
children 803732b1fca8
comparison
equal deleted inserted replaced
84:f3e34b893a5f 95:afa8332a0e37
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