|  | ; RUN: opt -pre-isel-intrinsic-lowering -S -o - %s | FileCheck %s | 
|  |  | 
|  | ; Make sure calls to the objc intrinsics are translated to calls in to the | 
|  | ; runtime | 
|  |  | 
|  | define i8* @test_objc_autorelease(i8* %arg0) { | 
|  | ; CHECK-LABEL: test_objc_autorelease | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = notail call i8* @objc_autorelease(i8* %arg0) | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = call i8* @llvm.objc.autorelease(i8* %arg0) | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define void @test_objc_autoreleasePoolPop(i8* %arg0) { | 
|  | ; CHECK-LABEL: test_objc_autoreleasePoolPop | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: call void @objc_autoreleasePoolPop(i8* %arg0) | 
|  | ; CHECK-NEXT: ret void | 
|  | entry: | 
|  | call void @llvm.objc.autoreleasePoolPop(i8* %arg0) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define i8* @test_objc_autoreleasePoolPush() { | 
|  | ; CHECK-LABEL: test_objc_autoreleasePoolPush | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = call i8* @objc_autoreleasePoolPush() | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = call i8* @llvm.objc.autoreleasePoolPush() | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define i8* @test_objc_autoreleaseReturnValue(i8* %arg0) { | 
|  | ; CHECK-LABEL: test_objc_autoreleaseReturnValue | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = tail call i8* @objc_autoreleaseReturnValue(i8* %arg0) | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = call i8* @llvm.objc.autoreleaseReturnValue(i8* %arg0) | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define void @test_objc_copyWeak(i8** %arg0, i8** %arg1) { | 
|  | ; CHECK-LABEL: test_objc_copyWeak | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: call void @objc_copyWeak(i8** %arg0, i8** %arg1) | 
|  | ; CHECK-NEXT: ret void | 
|  | entry: | 
|  | call void @llvm.objc.copyWeak(i8** %arg0, i8** %arg1) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @test_objc_destroyWeak(i8** %arg0) { | 
|  | ; CHECK-LABEL: test_objc_destroyWeak | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: call void @objc_destroyWeak(i8** %arg0) | 
|  | ; CHECK-NEXT: ret void | 
|  | entry: | 
|  | call void @llvm.objc.destroyWeak(i8** %arg0) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define i8* @test_objc_initWeak(i8** %arg0, i8* %arg1) { | 
|  | ; CHECK-LABEL: test_objc_initWeak | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = call i8* @objc_initWeak(i8** %arg0, i8* %arg1) | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = call i8* @llvm.objc.initWeak(i8** %arg0, i8* %arg1) | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define i8* @test_objc_loadWeak(i8** %arg0) { | 
|  | ; CHECK-LABEL: test_objc_loadWeak | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = call i8* @objc_loadWeak(i8** %arg0) | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = call i8* @llvm.objc.loadWeak(i8** %arg0) | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define i8* @test_objc_loadWeakRetained(i8** %arg0) { | 
|  | ; CHECK-LABEL: test_objc_loadWeakRetained | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = call i8* @objc_loadWeakRetained(i8** %arg0) | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = call i8* @llvm.objc.loadWeakRetained(i8** %arg0) | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define void @test_objc_moveWeak(i8** %arg0, i8** %arg1) { | 
|  | ; CHECK-LABEL: test_objc_moveWeak | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: call void @objc_moveWeak(i8** %arg0, i8** %arg1) | 
|  | ; CHECK-NEXT: ret void | 
|  | entry: | 
|  | call void @llvm.objc.moveWeak(i8** %arg0, i8** %arg1) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @test_objc_release(i8* %arg0) { | 
|  | ; CHECK-LABEL: test_objc_release | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: call void @objc_release(i8* %arg0) | 
|  | ; CHECK-NEXT: ret void | 
|  | entry: | 
|  | call void @llvm.objc.release(i8* %arg0) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define i8* @test_objc_retain(i8* %arg0) { | 
|  | ; CHECK-LABEL: test_objc_retain | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %arg0) | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = call i8* @llvm.objc.retain(i8* %arg0) | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define i8* @test_objc_retainAutorelease(i8* %arg0) { | 
|  | ; CHECK-LABEL: test_objc_retainAutorelease | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = call i8* @objc_retainAutorelease(i8* %arg0) | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = call i8* @llvm.objc.retainAutorelease(i8* %arg0) | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define i8* @test_objc_retainAutoreleaseReturnValue(i8* %arg0) { | 
|  | ; CHECK-LABEL: test_objc_retainAutoreleaseReturnValue | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = tail call i8* @objc_retainAutoreleaseReturnValue(i8* %arg0) | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = tail call i8* @llvm.objc.retainAutoreleaseReturnValue(i8* %arg0) | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define i8* @test_objc_retainAutoreleasedReturnValue(i8* %arg0) { | 
|  | ; CHECK-LABEL: test_objc_retainAutoreleasedReturnValue | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = tail call i8* @objc_retainAutoreleasedReturnValue(i8* %arg0) | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = call i8* @llvm.objc.retainAutoreleasedReturnValue(i8* %arg0) | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define i8* @test_objc_retainBlock(i8* %arg0) { | 
|  | ; CHECK-LABEL: test_objc_retainBlock | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = call i8* @objc_retainBlock(i8* %arg0) | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = call i8* @llvm.objc.retainBlock(i8* %arg0) | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define void @test_objc_storeStrong(i8** %arg0, i8* %arg1) { | 
|  | ; CHECK-LABEL: test_objc_storeStrong | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: call void @objc_storeStrong(i8** %arg0, i8* %arg1) | 
|  | ; CHECK-NEXT: ret void | 
|  | entry: | 
|  | call void @llvm.objc.storeStrong(i8** %arg0, i8* %arg1) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define i8* @test_objc_storeWeak(i8** %arg0, i8* %arg1) { | 
|  | ; CHECK-LABEL: test_objc_storeWeak | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = call i8* @objc_storeWeak(i8** %arg0, i8* %arg1) | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = call i8* @llvm.objc.storeWeak(i8** %arg0, i8* %arg1) | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define i8* @test_objc_unsafeClaimAutoreleasedReturnValue(i8* %arg0) { | 
|  | ; CHECK-LABEL: test_objc_unsafeClaimAutoreleasedReturnValue | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = tail call i8* @objc_unsafeClaimAutoreleasedReturnValue(i8* %arg0) | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = call i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8* %arg0) | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define i8* @test_objc_retainedObject(i8* %arg0) { | 
|  | ; CHECK-LABEL: test_objc_retainedObject | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = call i8* @objc_retainedObject(i8* %arg0) | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = call i8* @llvm.objc.retainedObject(i8* %arg0) | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define i8* @test_objc_unretainedObject(i8* %arg0) { | 
|  | ; CHECK-LABEL: test_objc_unretainedObject | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = call i8* @objc_unretainedObject(i8* %arg0) | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = call i8* @llvm.objc.unretainedObject(i8* %arg0) | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define i8* @test_objc_unretainedPointer(i8* %arg0) { | 
|  | ; CHECK-LABEL: test_objc_unretainedPointer | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = call i8* @objc_unretainedPointer(i8* %arg0) | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = call i8* @llvm.objc.unretainedPointer(i8* %arg0) | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define i8* @test_objc_retain_autorelease(i8* %arg0) { | 
|  | ; CHECK-LABEL: test_objc_retain_autorelease | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = call i8* @objc_retain_autorelease(i8* %arg0) | 
|  | ; CHECK-NEXT: ret i8* %0 | 
|  | entry: | 
|  | %0 = call i8* @llvm.objc.retain.autorelease(i8* %arg0) | 
|  | ret i8* %0 | 
|  | } | 
|  |  | 
|  | define i32 @test_objc_sync_enter(i8* %arg0) { | 
|  | ; CHECK-LABEL: test_objc_sync_enter | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = call i32 @objc_sync_enter(i8* %arg0) | 
|  | ; CHECK-NEXT: ret i32 %0 | 
|  | entry: | 
|  | %0 = call i32 @llvm.objc.sync.enter(i8* %arg0) | 
|  | ret i32 %0 | 
|  | } | 
|  |  | 
|  | define i32 @test_objc_sync_exit(i8* %arg0) { | 
|  | ; CHECK-LABEL: test_objc_sync_exit | 
|  | ; CHECK-NEXT: entry | 
|  | ; CHECK-NEXT: %0 = call i32 @objc_sync_exit(i8* %arg0) | 
|  | ; CHECK-NEXT: ret i32 %0 | 
|  | entry: | 
|  | %0 = call i32 @llvm.objc.sync.exit(i8* %arg0) | 
|  | ret i32 %0 | 
|  | } | 
|  |  | 
|  | declare i8* @llvm.objc.autorelease(i8*) | 
|  | declare void @llvm.objc.autoreleasePoolPop(i8*) | 
|  | declare i8* @llvm.objc.autoreleasePoolPush() | 
|  | declare i8* @llvm.objc.autoreleaseReturnValue(i8*) | 
|  | declare void @llvm.objc.copyWeak(i8**, i8**) | 
|  | declare void @llvm.objc.destroyWeak(i8**) | 
|  | declare extern_weak i8* @llvm.objc.initWeak(i8**, i8*) | 
|  | declare i8* @llvm.objc.loadWeak(i8**) | 
|  | declare i8* @llvm.objc.loadWeakRetained(i8**) | 
|  | declare void @llvm.objc.moveWeak(i8**, i8**) | 
|  | declare void @llvm.objc.release(i8*) | 
|  | declare i8* @llvm.objc.retain(i8*) | 
|  | declare i8* @llvm.objc.retainAutorelease(i8*) | 
|  | declare i8* @llvm.objc.retainAutoreleaseReturnValue(i8*) | 
|  | declare i8* @llvm.objc.retainAutoreleasedReturnValue(i8*) | 
|  | declare i8* @llvm.objc.retainBlock(i8*) | 
|  | declare void @llvm.objc.storeStrong(i8**, i8*) | 
|  | declare i8* @llvm.objc.storeWeak(i8**, i8*) | 
|  | declare i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8*) | 
|  | declare i8* @llvm.objc.retainedObject(i8*) | 
|  | declare i8* @llvm.objc.unretainedObject(i8*) | 
|  | declare i8* @llvm.objc.unretainedPointer(i8*) | 
|  | declare i8* @llvm.objc.retain.autorelease(i8*) | 
|  | declare i32 @llvm.objc.sync.enter(i8*) | 
|  | declare i32 @llvm.objc.sync.exit(i8*) | 
|  |  | 
|  | attributes #0 = { nounwind } | 
|  |  | 
|  | ; CHECK: declare i8* @objc_autorelease(i8*) | 
|  | ; CHECK: declare void @objc_autoreleasePoolPop(i8*) | 
|  | ; CHECK: declare i8* @objc_autoreleasePoolPush() | 
|  | ; CHECK: declare i8* @objc_autoreleaseReturnValue(i8*) | 
|  | ; CHECK: declare void @objc_copyWeak(i8**, i8**) | 
|  | ; CHECK: declare void @objc_destroyWeak(i8**) | 
|  | ; CHECK: declare extern_weak i8* @objc_initWeak(i8**, i8*) | 
|  | ; CHECK: declare i8* @objc_loadWeak(i8**) | 
|  | ; CHECK: declare i8* @objc_loadWeakRetained(i8**) | 
|  | ; CHECK: declare void @objc_moveWeak(i8**, i8**) | 
|  | ; CHECK: declare void @objc_release(i8*) [[NLB:#[0-9]+]] | 
|  | ; CHECK: declare i8* @objc_retain(i8*) [[NLB]] | 
|  | ; CHECK: declare i8* @objc_retainAutorelease(i8*) | 
|  | ; CHECK: declare i8* @objc_retainAutoreleaseReturnValue(i8*) | 
|  | ; CHECK: declare i8* @objc_retainAutoreleasedReturnValue(i8*) | 
|  | ; CHECK: declare i8* @objc_retainBlock(i8*) | 
|  | ; CHECK: declare void @objc_storeStrong(i8**, i8*) | 
|  | ; CHECK: declare i8* @objc_storeWeak(i8**, i8*) | 
|  | ; CHECK: declare i8* @objc_unsafeClaimAutoreleasedReturnValue(i8*) | 
|  | ; CHECK: declare i8* @objc_retainedObject(i8*) | 
|  | ; CHECK: declare i8* @objc_unretainedObject(i8*) | 
|  | ; CHECK: declare i8* @objc_unretainedPointer(i8*) | 
|  | ; CHECK: declare i8* @objc_retain_autorelease(i8*) | 
|  | ; CHECK: declare i32 @objc_sync_enter(i8*) | 
|  | ; CHECK: declare i32 @objc_sync_exit(i8*) | 
|  |  | 
|  | ; CHECK: attributes #0 = { nounwind } | 
|  | ; CHECK: attributes [[NLB]] = { nonlazybind } |