diff options
Diffstat (limited to 'test/Transforms/ObjCARC/move-and-form-retain-autorelease.ll')
| -rw-r--r-- | test/Transforms/ObjCARC/move-and-form-retain-autorelease.ll | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/test/Transforms/ObjCARC/move-and-form-retain-autorelease.ll b/test/Transforms/ObjCARC/move-and-form-retain-autorelease.ll new file mode 100644 index 0000000000..170d0a99c9 --- /dev/null +++ b/test/Transforms/ObjCARC/move-and-form-retain-autorelease.ll @@ -0,0 +1,221 @@ +; RUN: opt -S -objc-arc-contract < %s | FileCheck %s + +; The optimizer should be able to move the autorelease past a control triangle +; and various scary looking things and fold it into an objc_retainAutorelease. + +; CHECK: bb57: +; CHECK: tail call i8* @objc_retainAutorelease(i8* %tmp71x) nounwind +; CHECK: bb99: + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" +target triple = "x86_64-apple-darwin11.0.0" + +%0 = type { i8* (i8*, %1*, ...)*, i8* } +%1 = type { i8*, i8* } +%2 = type { %2*, %2*, %3*, i8* (i8*, i8*)**, %4* } +%3 = type opaque +%4 = type { i32, i32, i32, i8*, i8*, %5*, %7*, %10*, i8*, %9* } +%5 = type { i32, i32, [0 x %6] } +%6 = type { i8*, i8*, i8* } +%7 = type { i64, [0 x %8*] } +%8 = type { i8*, i8*, %7*, %5*, %5*, %5*, %5*, %9*, i32, i32 } +%9 = type { i32, i32, [0 x %1] } +%10 = type { i32, i32, [0 x %11] } +%11 = type { i64*, i8*, i8*, i32, i32 } +%12 = type { i32*, i32, i8*, i64 } +%13 = type opaque +%14 = type opaque +%15 = type opaque +%16 = type opaque +%17 = type opaque +%18 = type opaque +%19 = type opaque +%20 = type opaque +%21 = type opaque +%22 = type opaque +%23 = type opaque +%24 = type opaque +%25 = type opaque + +@"\01l_objc_msgSend_fixup_alloc" = external hidden global %0, section "__DATA, __objc_msgrefs, coalesced", align 16 +@"\01L_OBJC_SELECTOR_REFERENCES_8" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_SELECTOR_REFERENCES_3725" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_CLASSLIST_REFERENCES_$_40" = external hidden global %2*, section "__DATA, __objc_classrefs, regular, no_dead_strip", align 8 +@"\01L_OBJC_SELECTOR_REFERENCES_4227" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_SELECTOR_REFERENCES_4631" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_CLASSLIST_REFERENCES_$_70" = external hidden global %2*, section "__DATA, __objc_classrefs, regular, no_dead_strip", align 8 +@"\01L_OBJC_SELECTOR_REFERENCES_148" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_SELECTOR_REFERENCES_159" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_SELECTOR_REFERENCES_188" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_SELECTOR_REFERENCES_328" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01l_objc_msgSend_fixup_objectAtIndex_" = external hidden global %0, section "__DATA, __objc_msgrefs, coalesced", align 16 +@_unnamed_cfstring_386 = external hidden constant %12, section "__DATA,__cfstring" +@"\01l_objc_msgSend_fixup_count" = external hidden global %0, section "__DATA, __objc_msgrefs, coalesced", align 16 +@"\01L_OBJC_SELECTOR_REFERENCES_389" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_SELECTOR_REFERENCES_391" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_SELECTOR_REFERENCES_393" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@NSPrintHeaderAndFooter = external constant %13* +@"\01L_OBJC_SELECTOR_REFERENCES_395" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_CLASSLIST_REFERENCES_$_396" = external hidden global %2*, section "__DATA, __objc_classrefs, regular, no_dead_strip", align 8 +@"\01L_OBJC_SELECTOR_REFERENCES_398" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_SELECTOR_REFERENCES_400" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_SELECTOR_REFERENCES_402" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_SELECTOR_REFERENCES_404" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_SELECTOR_REFERENCES_406" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_SELECTOR_REFERENCES_408" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_CLASSLIST_REFERENCES_$_409" = external hidden global %2*, section "__DATA, __objc_classrefs, regular, no_dead_strip", align 8 +@"\01L_OBJC_SELECTOR_REFERENCES_411" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_SELECTOR_REFERENCES_413" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" +@"\01L_OBJC_SELECTOR_REFERENCES_415" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" + +declare i8* @objc_msgSend(i8*, i8*, ...) + +declare i8* @objc_retain(i8*) + +declare void @objc_release(i8*) + +declare i8* @objc_autorelease(i8*) + +declare i8* @objc_explicit_autorelease(i8*) + +define hidden %14* @foo(%15* %arg, %16* %arg2) { +bb: + %tmp = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_3725", align 8 + %tmp4 = bitcast %15* %arg to i8* + %tmp5 = tail call %18* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to %18* (i8*, i8*)*)(i8* %tmp4, i8* %tmp) + %tmp6 = bitcast %18* %tmp5 to i8* + %tmp7 = tail call i8* @objc_retain(i8* %tmp6) nounwind + %tmp8 = load %2** @"\01L_OBJC_CLASSLIST_REFERENCES_$_40", align 8 + %tmp9 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_4227", align 8 + %tmp10 = bitcast %2* %tmp8 to i8* + %tmp11 = tail call %19* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to %19* (i8*, i8*)*)(i8* %tmp10, i8* %tmp9) + %tmp12 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_4631", align 8 + %tmp13 = bitcast %19* %tmp11 to i8* + %tmp14 = tail call signext i8 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8 (i8*, i8*, %13*)*)(i8* %tmp13, i8* %tmp12, %13* bitcast (%12* @_unnamed_cfstring_386 to %13*)) + %tmp15 = bitcast %16* %arg2 to i8* + %tmp16 = load i8** bitcast (%0* @"\01l_objc_msgSend_fixup_count" to i8**), align 16 + %tmp17 = bitcast i8* %tmp16 to i64 (i8*, %1*)* + %tmp18 = tail call i64 %tmp17(i8* %tmp15, %1* bitcast (%0* @"\01l_objc_msgSend_fixup_count" to %1*)) + %tmp19 = icmp eq i64 %tmp18, 0 + br i1 %tmp19, label %bb22, label %bb20 + +bb20: ; preds = %bb + %tmp21 = icmp eq i8 %tmp14, 0 + br label %bb25 + +bb22: ; preds = %bb + %tmp23 = bitcast i8* %tmp7 to %18* + %tmp24 = icmp eq i8 %tmp14, 0 + br i1 %tmp24, label %bb46, label %bb25 + +bb25: ; preds = %bb22, %bb20 + %tmp26 = phi i1 [ %tmp21, %bb20 ], [ false, %bb22 ] + %tmp27 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_188", align 8 + %tmp28 = tail call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* %tmp7, i8* %tmp27) + %tmp29 = tail call i8* @objc_explicit_autorelease(i8* %tmp28) nounwind + %tmp30 = bitcast i8* %tmp29 to %18* + tail call void @objc_release(i8* %tmp7) nounwind + %tmp31 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_389", align 8 + %tmp32 = tail call %20* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to %20* (i8*, i8*)*)(i8* %tmp29, i8* %tmp31) + %tmp33 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_391", align 8 + %tmp34 = bitcast %20* %tmp32 to i8* + tail call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, %16*)*)(i8* %tmp34, i8* %tmp33, %16* %arg2) + br i1 %tmp26, label %bb46, label %bb35 + +bb35: ; preds = %bb25 + %tmp36 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_389", align 8 + %tmp37 = tail call %20* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to %20* (i8*, i8*)*)(i8* %tmp29, i8* %tmp36) + %tmp38 = load %2** @"\01L_OBJC_CLASSLIST_REFERENCES_$_70", align 8 + %tmp39 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_393", align 8 + %tmp40 = bitcast %2* %tmp38 to i8* + %tmp41 = tail call %21* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to %21* (i8*, i8*, i8)*)(i8* %tmp40, i8* %tmp39, i8 signext 1) + %tmp42 = bitcast %21* %tmp41 to i8* + %tmp43 = load %13** @NSPrintHeaderAndFooter, align 8 + %tmp44 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_159", align 8 + %tmp45 = bitcast %20* %tmp37 to i8* + tail call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, %13*)*)(i8* %tmp45, i8* %tmp44, i8* %tmp42, %13* %tmp43) + br label %bb46 + +bb46: ; preds = %bb35, %bb25, %bb22 + %tmp47 = phi %18* [ %tmp30, %bb35 ], [ %tmp30, %bb25 ], [ %tmp23, %bb22 ] + %tmp48 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_328", align 8 + %tmp49 = tail call %22* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to %22* (i8*, i8*)*)(i8* %tmp4, i8* %tmp48) + %tmp50 = bitcast %22* %tmp49 to i8* + %tmp51 = load i8** bitcast (%0* @"\01l_objc_msgSend_fixup_count" to i8**), align 16 + %tmp52 = bitcast i8* %tmp51 to i64 (i8*, %1*)* + %tmp53 = tail call i64 %tmp52(i8* %tmp50, %1* bitcast (%0* @"\01l_objc_msgSend_fixup_count" to %1*)) + %tmp54 = icmp eq i64 %tmp53, 0 + br i1 %tmp54, label %bb55, label %bb57 + +bb55: ; preds = %bb46 + %tmp56 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_395", align 8 + tail call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*)*)(i8* %tmp4, i8* %tmp56) + br label %bb57 + +bb57: ; preds = %bb55, %bb46 + %tmp58 = load %2** @"\01L_OBJC_CLASSLIST_REFERENCES_$_396", align 8 + %tmp59 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_328", align 8 + %tmp60 = tail call %22* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to %22* (i8*, i8*)*)(i8* %tmp4, i8* %tmp59) + %tmp61 = bitcast %22* %tmp60 to i8* + %tmp62 = load i8** bitcast (%0* @"\01l_objc_msgSend_fixup_objectAtIndex_" to i8**), align 16 + %tmp63 = bitcast i8* %tmp62 to i8* (i8*, %1*, i64)* + %tmp64 = tail call i8* %tmp63(i8* %tmp61, %1* bitcast (%0* @"\01l_objc_msgSend_fixup_objectAtIndex_" to %1*), i64 0) + %tmp65 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_398", align 8 + %tmp66 = tail call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* %tmp64, i8* %tmp65) + %tmp67 = bitcast i8* %tmp66 to %23* + %tmp68 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_400", align 8 + %tmp69 = bitcast %2* %tmp58 to i8* + %tmp70 = tail call %14* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to %14* (i8*, i8*, %23*, %18*)*)(i8* %tmp69, i8* %tmp68, %23* %tmp67, %18* %tmp47) + %tmp71 = bitcast %14* %tmp70 to i8* + ; hack to prevent the optimize from using objc_retainAutoreleasedReturnValue. + %tmp71x = getelementptr i8* %tmp71, i64 1 + %tmp72 = tail call i8* @objc_retain(i8* %tmp71x) nounwind + %tmp73 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_402", align 8 + tail call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8)*)(i8* %tmp72, i8* %tmp73, i8 signext 1) + %tmp74 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_404", align 8 + tail call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8)*)(i8* %tmp72, i8* %tmp74, i8 signext 1) + %tmp75 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_328", align 8 + %tmp76 = tail call %22* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to %22* (i8*, i8*)*)(i8* %tmp4, i8* %tmp75) + %tmp77 = bitcast %22* %tmp76 to i8* + %tmp78 = load i8** bitcast (%0* @"\01l_objc_msgSend_fixup_objectAtIndex_" to i8**), align 16 + %tmp79 = bitcast i8* %tmp78 to i8* (i8*, %1*, i64)* + %tmp80 = tail call i8* %tmp79(i8* %tmp77, %1* bitcast (%0* @"\01l_objc_msgSend_fixup_objectAtIndex_" to %1*), i64 0) + %tmp81 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_406", align 8 + tail call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i64)*)(i8* %tmp80, i8* %tmp81, i64 9223372036854775807) + %tmp82 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_408", align 8 + %tmp83 = tail call %24* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to %24* (i8*, i8*)*)(i8* %tmp72, i8* %tmp82) + %tmp84 = bitcast %24* %tmp83 to i8* + %tmp85 = tail call i8* @objc_retain(i8* %tmp84) nounwind + %tmp86 = load %2** @"\01L_OBJC_CLASSLIST_REFERENCES_$_409", align 8 + %tmp87 = bitcast %2* %tmp86 to i8* + %tmp88 = load i8** bitcast (%0* @"\01l_objc_msgSend_fixup_alloc" to i8**), align 16 + %tmp89 = bitcast i8* %tmp88 to i8* (i8*, %1*)* + %tmp90 = tail call i8* %tmp89(i8* %tmp87, %1* bitcast (%0* @"\01l_objc_msgSend_fixup_alloc" to %1*)) + %tmp91 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_8", align 8 + %tmp92 = tail call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* %tmp90, i8* %tmp91) + %tmp93 = tail call i8* @objc_explicit_autorelease(i8* %tmp92) nounwind + %tmp94 = bitcast i8* %tmp93 to %25* + %tmp95 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_411", align 8 + tail call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, %25*)*)(i8* %tmp85, i8* %tmp95, %25* %tmp94) + tail call void @objc_release(i8* %tmp93) nounwind + %tmp96 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_148", align 8 + %tmp97 = tail call signext i8 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8 (i8*, i8*)*)(i8* %tmp4, i8* %tmp96) + %tmp98 = icmp eq i8 %tmp97, 0 + br i1 %tmp98, label %bb99, label %bb104 + +bb99: ; preds = %bb57 + %tmp100 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_413", align 8 + %tmp101 = tail call i64 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i64 (i8*, i8*)*)(i8* %tmp85, i8* %tmp100) + %tmp102 = or i64 %tmp101, 12 + %tmp103 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_415", align 8 + tail call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i64)*)(i8* %tmp85, i8* %tmp103, i64 %tmp102) + br label %bb104 + +bb104: ; preds = %bb99, %bb57 + %tmp105 = tail call i8* @objc_autorelease(i8* %tmp72) nounwind + %tmp106 = bitcast i8* %tmp105 to %14* + tail call void @objc_release(i8* %tmp85) nounwind + %tmp107 = bitcast %18* %tmp47 to i8* + tail call void @objc_release(i8* %tmp107) nounwind + ret %14* %tmp106 +} |