e0ac46e69d
This reverts commit d618f1c3b12effd0c2bdb7d02108d3551f389d3d. This commit wasn't reviewed ahead of time and significant concerns were raised immediately after it landed. According to our developer policy this warrants immediate revert of the commit. https://llvm.org/docs/DeveloperPolicy.html#patch-reversion-policy Differential Revision: https://reviews.llvm.org/D155509
17 lines
682 B
Objective-C
17 lines
682 B
Objective-C
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -o - %s | FileCheck %s
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__attribute((objc_root_class)) @interface A @end
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@interface B : A @end
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// rdar://problem/23559789
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// Ensure that type differences don't cause an assert here.
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void test0(__weak B **src) {
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__weak A *dest = *src;
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}
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// CHECK-LABEL: define{{.*}} void @test0
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// CHECK: [[SRC:%.*]] = alloca ptr, align 8
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// CHECK: [[DEST:%.*]] = alloca ptr, align 8
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// CHECK: [[T0:%.*]] = load ptr, ptr [[SRC]], align 8
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// CHECK-NEXT: call void @llvm.objc.copyWeak(ptr [[DEST]], ptr [[T0]])
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// CHECK: call void @llvm.objc.destroyWeak(ptr [[DEST]])
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