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// RUN: %clang_cc1 -triple armv7-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple arm64-apple-ios -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s
// <rdar://12438598>: use an autorelease marker on ARM64.
id test0(void) {
extern id test0_helper(void);
// CHECK: [[T0:%.*]] = call [[CC:(arm_aapcscc )?]]i8* @test0_helper()
// CHECK-NEXT: ret i8* [[T0]]
return test0_helper();
}
void test1(void) {
extern id test1_helper(void);
// CHECK: [[T0:%.*]] = call [[CC]]i8* @test1_helper()
// CHECK-NEXT: call void asm sideeffect "mov\09{{fp, fp|r7, r7}}\09\09// marker for objc_retainAutoreleaseReturnValue"
// CHECK-NEXT: [[T1:%.*]] = call [[CC]]i8* @llvm.objc.retainAutoreleasedReturnValue(i8* [[T0]])
// CHECK-NEXT: store i8* [[T1]],
// CHECK-NEXT: call [[CC]]void @llvm.objc.storeStrong(
// CHECK-NEXT: ret void
id x = test1_helper();
}
// rdar://problem/12133032
@class A;
A *test2(void) {
extern A *test2_helper(void);
// CHECK: [[T0:%.*]] = call [[CC]][[A:%.*]]* @test2_helper()
// CHECK-NEXT: ret [[A]]* [[T0]]
return test2_helper();
}
id test3(void) {
extern A *test3_helper(void);
// CHECK: [[T0:%.*]] = call [[CC]][[A:%.*]]* @test3_helper()
// CHECK-NEXT: [[T1:%.*]] = bitcast [[A]]* [[T0]] to i8*
// CHECK-NEXT: ret i8* [[T1]]
return test3_helper();
}
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