1; Test that calls to ARC runtime functions are converted to intrinsic calls if 2; the bitcode has the arm64 retainAutoreleasedReturnValueMarker metadata. 3 4; upgrade-arc-runtime-calls.bc and upgrade-mrr-runtime-calls.bc are identical 5; except that the former has the arm64 retainAutoreleasedReturnValueMarker 6; metadata. upgrade-arc-runtime-calls-new.bc has the new module flag format of 7; marker, it should not be upgraded. 8 9; RUN: llvm-dis < %S/upgrade-arc-runtime-calls.bc | FileCheck -check-prefixes=ARC %s 10; RUN: llvm-dis < %S/upgrade-mrr-runtime-calls.bc | FileCheck -check-prefixes=NOUPGRADE %s 11; RUN: llvm-dis < %S/upgrade-arc-runtime-calls-new.bc | FileCheck -check-prefixes=NOUPGRADE %s 12 13define void @testRuntimeCalls(i8* %a, i8** %b, i8** %c, i32* %d, i32** %e) personality i32 (...)* @__gxx_personality_v0 { 14entry: 15 %v0 = tail call i8* @objc_autorelease(i8* %a) #0 16 tail call void @objc_autoreleasePoolPop(i8* %a) #0 17 %v1 = tail call i8* @objc_autoreleasePoolPush() #0 18 %v2 = tail call i8* @objc_autoreleaseReturnValue(i8* %a) #0 19 tail call void @objc_copyWeak(i8** %b, i8** %c) #0 20 tail call void @objc_destroyWeak(i8** %b) #0 21 %v3 = tail call i32* @objc_initWeak(i32** %e, i32* %d) #0 22 %v4 = tail call i8* @objc_loadWeak(i8** %b) #0 23 %v5 = tail call i8* @objc_loadWeakRetained(i8** %b) #0 24 tail call void @objc_moveWeak(i8** %b, i8** %c) #0 25 tail call void @objc_release(i8* %a) #0 26 %v6 = tail call i8* @objc_retain(i8* %a) #0 27 %v7 = tail call i8* @objc_retainAutorelease(i8* %a) #0 28 %v8 = tail call i8* @objc_retainAutoreleaseReturnValue(i8* %a) #0 29 %v9 = tail call i8* @objc_retainAutoreleasedReturnValue(i8* %a) #0 30 %v10 = tail call i8* @objc_retainBlock(i8* %a) #0 31 tail call void @objc_storeStrong(i8** %b, i8* %a) #0 32 %v11 = tail call i8* @objc_storeWeak(i8** %b, i8* %a) #0 33 tail call void (...) @clang.arc.use(i8* %a) #0 34 %v12 = tail call i8* @objc_unsafeClaimAutoreleasedReturnValue(i8* %a) #0 35 %v13 = tail call i8* @objc_retainedObject(i8* %a) #0 36 %v14 = tail call i8* @objc_unretainedObject(i8* %a) #0 37 %v15 = tail call i8* @objc_unretainedPointer(i8* %a) #0 38 %v16 = tail call i8* @objc_retain.autorelease(i8* %a) #0 39 %v17 = tail call i32 @objc_sync.enter(i8* %a) #0 40 %v18 = tail call i32 @objc_sync.exit(i8* %a) #0 41 tail call void @objc_arc_annotation_topdown_bbstart(i8** %b, i8** %c) #0 42 tail call void @objc_arc_annotation_topdown_bbend(i8** %b, i8** %c) #0 43 tail call void @objc_arc_annotation_bottomup_bbstart(i8** %b, i8** %c) #0 44 tail call void @objc_arc_annotation_bottomup_bbend(i8** %b, i8** %c) #0 45 invoke void @objc_autoreleasePoolPop(i8* %a) 46 to label %normalBlock unwind label %unwindBlock 47normalBlock: 48 ret void 49unwindBlock: 50 %ll = landingpad { i8*, i32 } 51 cleanup 52 ret void 53} 54 55// Check that auto-upgrader converts function calls to intrinsic calls. Note that 56// the auto-upgrader doesn't touch invoke instructions. 57 58// ARC: define void @testRuntimeCalls(ptr %[[A:.*]], ptr %[[B:.*]], ptr %[[C:.*]], ptr %[[D:.*]], ptr %[[E:.*]]) personality 59// ARC: %[[V0:.*]] = tail call ptr @llvm.objc.autorelease(ptr %[[A]]) 60// ARC-NEXT: tail call void @llvm.objc.autoreleasePoolPop(ptr %[[A]]) 61// ARC-NEXT: %[[V1:.*]] = tail call ptr @llvm.objc.autoreleasePoolPush() 62// ARC-NEXT: %[[V2:.*]] = tail call ptr @llvm.objc.autoreleaseReturnValue(ptr %[[A]]) 63// ARC-NEXT: tail call void @llvm.objc.copyWeak(ptr %[[B]], ptr %[[C]]) 64// ARC-NEXT: tail call void @llvm.objc.destroyWeak(ptr %[[B]]) 65// ARC-NEXT: %[[V102:.*]] = tail call ptr @llvm.objc.initWeak(ptr %[[E]], ptr %[[D]]) 66// ARC-NEXT: %[[V4:.*]] = tail call ptr @llvm.objc.loadWeak(ptr %[[B]]) 67// ARC-NEXT: %[[V5:.*]] = tail call ptr @llvm.objc.loadWeakRetained(ptr %[[B]]) 68// ARC-NEXT: tail call void @llvm.objc.moveWeak(ptr %[[B]], ptr %[[C]]) 69// ARC-NEXT: tail call void @llvm.objc.release(ptr %[[A]]) 70// ARC-NEXT: %[[V6:.*]] = tail call ptr @llvm.objc.retain(ptr %[[A]]) 71// ARC-NEXT: %[[V7:.*]] = tail call ptr @llvm.objc.retainAutorelease(ptr %[[A]]) 72// ARC-NEXT: %[[V8:.*]] = tail call ptr @llvm.objc.retainAutoreleaseReturnValue(ptr %[[A]]) 73// ARC-NEXT: %[[V9:.*]] = tail call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr %[[A]]) 74// ARC-NEXT: %[[V10:.*]] = tail call ptr @llvm.objc.retainBlock(ptr %[[A]]) 75// ARC-NEXT: tail call void @llvm.objc.storeStrong(ptr %[[B]], ptr %[[A]]) 76// ARC-NEXT: %[[V11:.*]] = tail call ptr @llvm.objc.storeWeak(ptr %[[B]], ptr %[[A]]) 77// ARC-NEXT: tail call void (...) @llvm.objc.clang.arc.use(ptr %[[A]]) 78// ARC-NEXT: %[[V12:.*]] = tail call ptr @llvm.objc.unsafeClaimAutoreleasedReturnValue(ptr %[[A]]) 79// ARC-NEXT: %[[V13:.*]] = tail call ptr @llvm.objc.retainedObject(ptr %[[A]]) 80// ARC-NEXT: %[[V14:.*]] = tail call ptr @llvm.objc.unretainedObject(ptr %[[A]]) 81// ARC-NEXT: %[[V15:.*]] = tail call ptr @llvm.objc.unretainedPointer(ptr %[[A]]) 82// ARC-NEXT: %[[V16:.*]] = tail call ptr @objc_retain.autorelease(ptr %[[A]]) 83// ARC-NEXT: %[[V17:.*]] = tail call i32 @objc_sync.enter(ptr %[[A]]) 84// ARC-NEXT: %[[V18:.*]] = tail call i32 @objc_sync.exit(ptr %[[A]]) 85// ARC-NEXT: tail call void @llvm.objc.arc.annotation.topdown.bbstart(ptr %[[B]], ptr %[[C]]) 86// ARC-NEXT: tail call void @llvm.objc.arc.annotation.topdown.bbend(ptr %[[B]], ptr %[[C]]) 87// ARC-NEXT: tail call void @llvm.objc.arc.annotation.bottomup.bbstart(ptr %[[B]], ptr %[[C]]) 88// ARC-NEXT: tail call void @llvm.objc.arc.annotation.bottomup.bbend(ptr %[[B]], ptr %[[C]]) 89// ARC-NEXT: invoke void @objc_autoreleasePoolPop(ptr %[[A]]) 90 91// NOUPGRADE: define void @testRuntimeCalls(ptr %[[A:.*]], ptr %[[B:.*]], ptr %[[C:.*]], ptr %[[D:.*]], ptr %[[E:.*]]) personality 92// NOUPGRADE: %[[V0:.*]] = tail call ptr @objc_autorelease(ptr %[[A]]) 93// NOUPGRADE-NEXT: tail call void @objc_autoreleasePoolPop(ptr %[[A]]) 94// NOUPGRADE-NEXT: %[[V1:.*]] = tail call ptr @objc_autoreleasePoolPush() 95// NOUPGRADE-NEXT: %[[V2:.*]] = tail call ptr @objc_autoreleaseReturnValue(ptr %[[A]]) 96// NOUPGRADE-NEXT: tail call void @objc_copyWeak(ptr %[[B]], ptr %[[C]]) 97// NOUPGRADE-NEXT: tail call void @objc_destroyWeak(ptr %[[B]]) 98// NOUPGRADE-NEXT: %[[V3:.*]] = tail call ptr @objc_initWeak(ptr %[[E]], ptr %[[D]]) 99// NOUPGRADE-NEXT: %[[V4:.*]] = tail call ptr @objc_loadWeak(ptr %[[B]]) 100// NOUPGRADE-NEXT: %[[V5:.*]] = tail call ptr @objc_loadWeakRetained(ptr %[[B]]) 101// NOUPGRADE-NEXT: tail call void @objc_moveWeak(ptr %[[B]], ptr %[[C]]) 102// NOUPGRADE-NEXT: tail call void @objc_release(ptr %[[A]]) 103// NOUPGRADE-NEXT: %[[V6:.*]] = tail call ptr @objc_retain(ptr %[[A]]) 104// NOUPGRADE-NEXT: %[[V7:.*]] = tail call ptr @objc_retainAutorelease(ptr %[[A]]) 105// NOUPGRADE-NEXT: %[[V8:.*]] = tail call ptr @objc_retainAutoreleaseReturnValue(ptr %[[A]]) 106// NOUPGRADE-NEXT: %[[V9:.*]] = tail call ptr @objc_retainAutoreleasedReturnValue(ptr %[[A]]) 107// NOUPGRADE-NEXT: %[[V10:.*]] = tail call ptr @objc_retainBlock(ptr %[[A]]) 108// NOUPGRADE-NEXT: tail call void @objc_storeStrong(ptr %[[B]], ptr %[[A]]) 109// NOUPGRADE-NEXT: %[[V11:.*]] = tail call ptr @objc_storeWeak(ptr %[[B]], ptr %[[A]]) 110// NOUPGRADE-NEXT: tail call void (...) @llvm.objc.clang.arc.use(ptr %[[A]]) 111// NOUPGRADE-NEXT: %[[V12:.*]] = tail call ptr @objc_unsafeClaimAutoreleasedReturnValue(ptr %[[A]]) 112// NOUPGRADE-NEXT: %[[V13:.*]] = tail call ptr @objc_retainedObject(ptr %[[A]]) 113// NOUPGRADE-NEXT: %[[V14:.*]] = tail call ptr @objc_unretainedObject(ptr %[[A]]) 114// NOUPGRADE-NEXT: %[[V15:.*]] = tail call ptr @objc_unretainedPointer(ptr %[[A]]) 115// NOUPGRADE-NEXT: %[[V16:.*]] = tail call ptr @objc_retain.autorelease(ptr %[[A]]) 116// NOUPGRADE-NEXT: %[[V17:.*]] = tail call i32 @objc_sync.enter(ptr %[[A]]) 117// NOUPGRADE-NEXT: %[[V18:.*]] = tail call i32 @objc_sync.exit(ptr %[[A]]) 118// NOUPGRADE-NEXT: tail call void @objc_arc_annotation_topdown_bbstart(ptr %[[B]], ptr %[[C]]) 119// NOUPGRADE-NEXT: tail call void @objc_arc_annotation_topdown_bbend(ptr %[[B]], ptr %[[C]]) 120// NOUPGRADE-NEXT: tail call void @objc_arc_annotation_bottomup_bbstart(ptr %[[B]], ptr %[[C]]) 121// NOUPGRADE-NEXT: tail call void @objc_arc_annotation_bottomup_bbend(ptr %[[B]], ptr %[[C]]) 122// NOUPGRADE-NEXT: invoke void @objc_autoreleasePoolPop(ptr %[[A]]) 123