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annotate 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
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: opt -objc-arc -S < %s | FileCheck %s
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2
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3 declare i8* @llvm.objc.initWeak(i8**, i8*)
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4 declare i8* @llvm.objc.storeWeak(i8**, i8*)
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5 declare i8* @llvm.objc.loadWeak(i8**)
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6 declare void @llvm.objc.destroyWeak(i8**)
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7 declare i8* @llvm.objc.loadWeakRetained(i8**)
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8 declare void @llvm.objc.moveWeak(i8**, i8**)
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9 declare void @llvm.objc.copyWeak(i8**, i8**)
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11 ; If the pointer-to-weak-pointer is null, it's undefined behavior.
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12
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13 ; CHECK-LABEL: define void @test0(
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14 ; CHECK: store i8* undef, i8** null
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15 ; CHECK: store i8* undef, i8** null
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16 ; CHECK: store i8* undef, i8** null
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17 ; CHECK: store i8* undef, i8** null
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18 ; CHECK: store i8* undef, i8** null
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19 ; CHECK: store i8* undef, i8** null
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20 ; CHECK: store i8* undef, i8** null
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21 ; CHECK: store i8* undef, i8** null
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22 ; CHECK: store i8* undef, i8** null
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23 ; CHECK: store i8* undef, i8** null
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24 ; CHECK: store i8* undef, i8** null
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25 ; CHECK: store i8* undef, i8** null
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26 ; CHECK: store i8* undef, i8** null
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27 ; CHECK: store i8* undef, i8** null
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28 ; CHECK: store i8* undef, i8** null
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29 ; CHECK: store i8* undef, i8** null
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30 ; CHECK: store i8* undef, i8** null
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31 ; CHECK: store i8* undef, i8** null
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32 ; CHECK: ret void
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33 define void @test0(i8* %p, i8** %q) {
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34 entry:
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35 call i8* @llvm.objc.storeWeak(i8** null, i8* %p)
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36 call i8* @llvm.objc.storeWeak(i8** undef, i8* %p)
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37 call i8* @llvm.objc.loadWeakRetained(i8** null)
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38 call i8* @llvm.objc.loadWeakRetained(i8** undef)
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39 call i8* @llvm.objc.loadWeak(i8** null)
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40 call i8* @llvm.objc.loadWeak(i8** undef)
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41 call i8* @llvm.objc.initWeak(i8** null, i8* %p)
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42 call i8* @llvm.objc.initWeak(i8** undef, i8* %p)
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43 call void @llvm.objc.destroyWeak(i8** null)
c2174574ed3a LLVM 10
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44 call void @llvm.objc.destroyWeak(i8** undef)
0
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45
147
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46 call void @llvm.objc.copyWeak(i8** null, i8** %q)
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47 call void @llvm.objc.copyWeak(i8** undef, i8** %q)
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48 call void @llvm.objc.copyWeak(i8** %q, i8** null)
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49 call void @llvm.objc.copyWeak(i8** %q, i8** undef)
0
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51 call void @llvm.objc.moveWeak(i8** null, i8** %q)
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52 call void @llvm.objc.moveWeak(i8** undef, i8** %q)
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53 call void @llvm.objc.moveWeak(i8** %q, i8** null)
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54 call void @llvm.objc.moveWeak(i8** %q, i8** undef)
0
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55
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56 ret void
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57 }