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
63 lines
1.6 KiB
Objective-C
63 lines
1.6 KiB
Objective-C
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -O0 -emit-llvm %s -o - | FileCheck %s
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// rdar://16095748
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@interface MyNSObject
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@end
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@interface SampleClass : MyNSObject {
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@public
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int _value;
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}
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+ (SampleClass*) new;
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@end
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@interface AppDelegate : MyNSObject
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@end
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extern void foo(int);
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@implementation AppDelegate
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- (void)application
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{
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// Create set of objects in loop
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for(int i = 0; i < 2; i++) {
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SampleClass *sample = [SampleClass new];
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foo (sample->_value);
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}
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}
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@end
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// CHECK: [[IVAR:%.*]] = load i64, ptr @"OBJC_IVAR_$_SampleClass._value", align 8
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// CHECK: [[ADDPTR:%.*]] = getelementptr inbounds i8, ptr [[CALL:%.*]], i64 [[IVAR]]
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// CHECK: [[FIVE:%.*]] = load i32, ptr [[ADDPTR]], align 4
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// CHECK: call void @foo(i32 noundef [[FIVE]])
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@implementation SampleClass
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+ (SampleClass*) new { return 0; }
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- (void) SampleClassApplication
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{
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// Create set of objects in loop
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for(int i = 0; i < 2; i++) {
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SampleClass *sample = [SampleClass new];
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foo (sample->_value);
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}
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}
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@end
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// CHECK: [[ZERO:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES_, align 8, !invariant.load
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// CHECK: [[IVAR:%.*]] = load i64, ptr @"OBJC_IVAR_$_SampleClass._value", align 8, !invariant.load
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@interface Sample : SampleClass @end
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@implementation Sample
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- (void) SampleApplication
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{
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// Create set of objects in loop
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for(int i = 0; i < 2; i++) {
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SampleClass *sample = [SampleClass new];
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foo (sample->_value);
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}
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}
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@end
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// CHECK: [[ZERO:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES_, align 8, !invariant.load
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// CHECK: [[IVAR:%.*]] = load i64, ptr @"OBJC_IVAR_$_SampleClass._value", align 8, !invariant.load
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