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comparison test/Transforms/ObjCARC/weak.ll @ 147:c2174574ed3a

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LLVM 10
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 14 Aug 2019 16:55:33 +0900
parents 95c75e76d11b
children
comparison
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134:3a76565eade5 147:c2174574ed3a
1 ; RUN: opt -objc-arc -S < %s | FileCheck %s 1 ; RUN: opt -objc-arc -S < %s | FileCheck %s
2 2
3 declare i8* @objc_initWeak(i8**, i8*) 3 declare i8* @llvm.objc.initWeak(i8**, i8*)
4 declare i8* @objc_storeWeak(i8**, i8*) 4 declare i8* @llvm.objc.storeWeak(i8**, i8*)
5 declare i8* @objc_loadWeak(i8**) 5 declare i8* @llvm.objc.loadWeak(i8**)
6 declare void @objc_destroyWeak(i8**) 6 declare void @llvm.objc.destroyWeak(i8**)
7 declare i8* @objc_loadWeakRetained(i8**) 7 declare i8* @llvm.objc.loadWeakRetained(i8**)
8 declare void @objc_moveWeak(i8**, i8**) 8 declare void @llvm.objc.moveWeak(i8**, i8**)
9 declare void @objc_copyWeak(i8**, i8**) 9 declare void @llvm.objc.copyWeak(i8**, i8**)
10 10
11 ; If the pointer-to-weak-pointer is null, it's undefined behavior. 11 ; If the pointer-to-weak-pointer is null, it's undefined behavior.
12 12
13 ; CHECK-LABEL: define void @test0( 13 ; CHECK-LABEL: define void @test0(
14 ; CHECK: store i8* undef, i8** null 14 ; CHECK: store i8* undef, i8** null
30 ; CHECK: store i8* undef, i8** null 30 ; CHECK: store i8* undef, i8** null
31 ; CHECK: store i8* undef, i8** null 31 ; CHECK: store i8* undef, i8** null
32 ; CHECK: ret void 32 ; CHECK: ret void
33 define void @test0(i8* %p, i8** %q) { 33 define void @test0(i8* %p, i8** %q) {
34 entry: 34 entry:
35 call i8* @objc_storeWeak(i8** null, i8* %p) 35 call i8* @llvm.objc.storeWeak(i8** null, i8* %p)
36 call i8* @objc_storeWeak(i8** undef, i8* %p) 36 call i8* @llvm.objc.storeWeak(i8** undef, i8* %p)
37 call i8* @objc_loadWeakRetained(i8** null) 37 call i8* @llvm.objc.loadWeakRetained(i8** null)
38 call i8* @objc_loadWeakRetained(i8** undef) 38 call i8* @llvm.objc.loadWeakRetained(i8** undef)
39 call i8* @objc_loadWeak(i8** null) 39 call i8* @llvm.objc.loadWeak(i8** null)
40 call i8* @objc_loadWeak(i8** undef) 40 call i8* @llvm.objc.loadWeak(i8** undef)
41 call i8* @objc_initWeak(i8** null, i8* %p) 41 call i8* @llvm.objc.initWeak(i8** null, i8* %p)
42 call i8* @objc_initWeak(i8** undef, i8* %p) 42 call i8* @llvm.objc.initWeak(i8** undef, i8* %p)
43 call void @objc_destroyWeak(i8** null) 43 call void @llvm.objc.destroyWeak(i8** null)
44 call void @objc_destroyWeak(i8** undef) 44 call void @llvm.objc.destroyWeak(i8** undef)
45 45
46 call void @objc_copyWeak(i8** null, i8** %q) 46 call void @llvm.objc.copyWeak(i8** null, i8** %q)
47 call void @objc_copyWeak(i8** undef, i8** %q) 47 call void @llvm.objc.copyWeak(i8** undef, i8** %q)
48 call void @objc_copyWeak(i8** %q, i8** null) 48 call void @llvm.objc.copyWeak(i8** %q, i8** null)
49 call void @objc_copyWeak(i8** %q, i8** undef) 49 call void @llvm.objc.copyWeak(i8** %q, i8** undef)
50 50
51 call void @objc_moveWeak(i8** null, i8** %q) 51 call void @llvm.objc.moveWeak(i8** null, i8** %q)
52 call void @objc_moveWeak(i8** undef, i8** %q) 52 call void @llvm.objc.moveWeak(i8** undef, i8** %q)
53 call void @objc_moveWeak(i8** %q, i8** null) 53 call void @llvm.objc.moveWeak(i8** %q, i8** null)
54 call void @objc_moveWeak(i8** %q, i8** undef) 54 call void @llvm.objc.moveWeak(i8** %q, i8** undef)
55 55
56 ret void 56 ret void
57 } 57 }