61 lines
2.4 KiB
LLVM
61 lines
2.4 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -passes=objc-arc -S < %s | FileCheck %s
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declare ptr @llvm.objc.initWeak(ptr, ptr)
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declare ptr @llvm.objc.storeWeak(ptr, ptr)
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declare ptr @llvm.objc.loadWeak(ptr)
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declare void @llvm.objc.destroyWeak(ptr)
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declare ptr @llvm.objc.loadWeakRetained(ptr)
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declare void @llvm.objc.moveWeak(ptr, ptr)
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declare void @llvm.objc.copyWeak(ptr, ptr)
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; If the pointer-to-weak-pointer is null, it's undefined behavior.
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define void @test0(ptr %p, ptr %q) {
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; CHECK-LABEL: @test0(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: store i1 true, ptr poison, align 1
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; CHECK-NEXT: ret void
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;
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entry:
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call ptr @llvm.objc.storeWeak(ptr null, ptr %p)
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call ptr @llvm.objc.storeWeak(ptr undef, ptr %p)
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call ptr @llvm.objc.loadWeakRetained(ptr null)
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call ptr @llvm.objc.loadWeakRetained(ptr undef)
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call ptr @llvm.objc.loadWeak(ptr null)
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call ptr @llvm.objc.loadWeak(ptr undef)
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call ptr @llvm.objc.initWeak(ptr null, ptr %p)
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call ptr @llvm.objc.initWeak(ptr undef, ptr %p)
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call void @llvm.objc.destroyWeak(ptr null)
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call void @llvm.objc.destroyWeak(ptr undef)
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call void @llvm.objc.copyWeak(ptr null, ptr %q)
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call void @llvm.objc.copyWeak(ptr undef, ptr %q)
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call void @llvm.objc.copyWeak(ptr %q, ptr null)
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call void @llvm.objc.copyWeak(ptr %q, ptr undef)
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call void @llvm.objc.moveWeak(ptr null, ptr %q)
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call void @llvm.objc.moveWeak(ptr undef, ptr %q)
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call void @llvm.objc.moveWeak(ptr %q, ptr null)
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call void @llvm.objc.moveWeak(ptr %q, ptr undef)
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ret void
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}
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