| 1 | // RUN: %clang_cc1 -triple armv7-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s |
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| 2 | // RUN: %clang_cc1 -triple arm64-apple-ios -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s |
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| 3 | |
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| 4 | // <rdar://12438598>: use an autorelease marker on ARM64. |
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| 5 | |
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| 6 | id test0(void) { |
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| 7 | extern id test0_helper(void); |
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| 8 | // CHECK: [[T0:%.*]] = call [[CC:(arm_aapcscc )?]]i8* @test0_helper() |
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| 9 | // CHECK-NEXT: ret i8* [[T0]] |
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| 10 | return test0_helper(); |
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| 11 | } |
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| 12 | |
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| 13 | void test1(void) { |
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| 14 | extern id test1_helper(void); |
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| 15 | // CHECK: [[T0:%.*]] = call [[CC]]i8* @test1_helper() |
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| 16 | // CHECK-NEXT: call void asm sideeffect "mov\09{{fp, fp|r7, r7}}\09\09// marker for objc_retainAutoreleaseReturnValue" |
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| 17 | // CHECK-NEXT: [[T1:%.*]] = call [[CC]]i8* @llvm.objc.retainAutoreleasedReturnValue(i8* [[T0]]) |
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| 18 | // CHECK-NEXT: store i8* [[T1]], |
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| 19 | // CHECK-NEXT: call [[CC]]void @llvm.objc.storeStrong( |
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| 20 | // CHECK-NEXT: ret void |
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| 21 | id x = test1_helper(); |
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| 22 | } |
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| 23 | |
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| 24 | // rdar://problem/12133032 |
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| 25 | @class A; |
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| 26 | A *test2(void) { |
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| 27 | extern A *test2_helper(void); |
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| 28 | // CHECK: [[T0:%.*]] = call [[CC]][[A:%.*]]* @test2_helper() |
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| 29 | // CHECK-NEXT: ret [[A]]* [[T0]] |
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| 30 | return test2_helper(); |
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| 31 | } |
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| 32 | |
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| 33 | id test3(void) { |
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| 34 | extern A *test3_helper(void); |
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| 35 | // CHECK: [[T0:%.*]] = call [[CC]][[A:%.*]]* @test3_helper() |
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| 36 | // CHECK-NEXT: [[T1:%.*]] = bitcast [[A]]* [[T0]] to i8* |
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| 37 | // CHECK-NEXT: ret i8* [[T1]] |
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| 38 | return test3_helper(); |
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| 39 | } |
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| 40 | |
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