llvm-project

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// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-dispatch-method=non-legacy -fobjc-arc -emit-llvm -o - %s | FileCheck %s
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// CHECK: %[[STRUCT_STRONG:.*]] = type { ptr }
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typedef struct {
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  id x;
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} Strong;
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Strong getStrong(void);
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@interface I0
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- (void)passStrong:(Strong)a;
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@end
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// CHECK-LABEL: define{{.*}} void @test0(
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// CHECK: %[[AGG_TMP:.*]] = alloca %[[STRUCT_STRONG]], align 8
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// CHECK: %[[CALL:.*]] = call ptr @getStrong()
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// CHECK-NEXT: %[[COERCE_DIVE:.*]] = getelementptr inbounds %[[STRUCT_STRONG]], ptr %[[AGG_TMP]], i32 0, i32 0
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// CHECK-NEXT: store ptr %[[CALL]], ptr %[[COERCE_DIVE]], align 8
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// CHECK: %[[MSGSEND_FN:.*]] = load ptr, ptr
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// CHECK: %[[COERCE_DIVE1:.*]] = getelementptr inbounds %[[STRUCT_STRONG]], ptr %[[AGG_TMP]], i32 0, i32 0
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// CHECK: %[[V6:.*]] = load ptr, ptr %[[COERCE_DIVE1]], align 8
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// CHECK: call void %[[MSGSEND_FN]]({{.*}}, ptr %[[V6]])
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// CHECK: br
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// CHECK: call void @__destructor_8_s0(ptr %[[AGG_TMP]])
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// CHECK: br
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void test0(I0 *a) {
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  [a passStrong:getStrong()];
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}
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