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d8136f14f1
ExpandTypeFromArgs This fixes a bug in IRGen where a call to `llvm.objc.storeStrong` was being emitted to initialize a __strong field of an uninitialized temporary struct, which caused crashes at runtime. rdar://problem/51807365
18 lines
571 B
Objective-C
18 lines
571 B
Objective-C
// RUN: %clang_cc1 -triple i386-apple-watchos6.0-simulator -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s
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// CHECK: %[[STRUCT_S:.*]] = type { i8* }
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typedef struct {
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id x;
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} S;
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// CHECK: define void @test0(i8* %[[A_0:.*]])
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// CHECK: %[[A:.*]] = alloca %[[STRUCT_S]], align 4
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// CHECK: %[[X:.*]] = getelementptr inbounds %[[STRUCT_S]], %[[STRUCT_S]]* %[[A]], i32 0, i32 0
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// CHECK: store i8* %[[A_0]], i8** %[[X]], align 4
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// CHECK: %[[V0:.*]] = bitcast %[[STRUCT_S]]* %[[A]] to i8**
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// CHECK: call void @__destructor_4_s0(i8** %[[V0]]) #2
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void test0(S a) {
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}
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