e0ac46e69d
This reverts commit d618f1c3b1.
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
64 lines
1.6 KiB
Objective-C
64 lines
1.6 KiB
Objective-C
// RUN: %clang_cc1 %s -fobjc-exceptions -fexceptions -fobjc-runtime=macosx-10.14.4 -emit-llvm -O0 -o - | FileCheck %s --check-prefix=OPTIMIZED --check-prefix=EITHER
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// RUN: %clang_cc1 %s -fobjc-exceptions -fexceptions -fobjc-runtime=macosx-10.14.3 -emit-llvm -O0 -o - | FileCheck %s --check-prefix=NOT_OPTIMIZED --check-prefix=EITHER
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// RUN: %clang_cc1 %s -fobjc-exceptions -fexceptions -fobjc-runtime=ios-12.2 -emit-llvm -O0 -o - | FileCheck %s --check-prefix=OPTIMIZED --check-prefix=EITHER
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// RUN: %clang_cc1 %s -fobjc-exceptions -fexceptions -fobjc-runtime=ios-12.1 -emit-llvm -O0 -o - | FileCheck %s --check-prefix=NOT_OPTIMIZED --check-prefix=EITHER
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@interface X
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+(X *)alloc;
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-(X *)init;
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@end
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void f(void) {
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[[X alloc] init];
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// OPTIMIZED: call ptr @objc_alloc_init(
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// NOT_OPTIMIZED: call ptr @objc_alloc(
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@try {
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[[X alloc] init];
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} @catch (X *x) {
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}
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// OPTIMIZED: invoke ptr @objc_alloc_init(
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// NOT_OPTIMIZED: invoke ptr @objc_alloc(
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}
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@interface Y : X
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+(Class)class;
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+(void)meth;
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-(void)instanceMeth;
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@end
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@implementation Y
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+(Class)class {
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return self;
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}
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+(void)meth {
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[[self alloc] init];
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// OPTIMIZED: call ptr @objc_alloc_init(
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// NOT_OPTIMIZED: call ptr @objc_alloc(
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}
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+ (void)meth2 {
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[[[self class] alloc] init];
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// OPTIMIZED: call ptr @objc_alloc_init(
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// NOT_OPTIMIZED: call ptr @objc_alloc(
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}
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-(void)instanceMeth {
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// EITHER-NOT: call ptr @objc_alloc
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// EITHER: call {{.*}} @objc_msgSend
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// EITHER: call {{.*}} @objc_msgSend
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[[(id)self alloc] init];
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}
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@end
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// rdar://48247290
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@interface Base
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-(instancetype)init;
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@end
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@interface Derived : Base
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@end
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@implementation Derived
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-(void)meth {
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[super init];
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}
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@end
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