diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index 1a891d93f56..6303ea328de 100644 --- a/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/lib/Target/PowerPC/PPCISelLowering.cpp @@ -196,7 +196,10 @@ PPCTargetLowering::PPCTargetLowering(PPCTargetMachine &TM) // TRAP is legal. setOperationAction(ISD::TRAP, MVT::Other, Legal); - + + // TRAMPOLINE is custom lowered. + setOperationAction(ISD::TRAMPOLINE, MVT::Other, Custom); + // VASTART needs to be custom lowered to use the VarArgsFrameIndex setOperationAction(ISD::VASTART , MVT::Other, Custom); @@ -1220,12 +1223,50 @@ SDValue PPCTargetLowering::LowerVAARG(SDValue Op, SelectionDAG &DAG, return SDValue(); // Not reached } +SDValue PPCTargetLowering::LowerTRAMPOLINE(SDValue Op, SelectionDAG &DAG) { + SDValue Chain = Op.getOperand(0); + SDValue Trmp = Op.getOperand(1); // trampoline + SDValue FPtr = Op.getOperand(2); // nested function + SDValue Nest = Op.getOperand(3); // 'nest' parameter value + + MVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy(); + bool isPPC64 = (PtrVT == MVT::i64); + const Type *IntPtrTy = + DAG.getTargetLoweringInfo().getTargetData()->getIntPtrType(); + + TargetLowering::ArgListTy Args; + TargetLowering::ArgListEntry Entry; + + Entry.Ty = IntPtrTy; + Entry.Node = Trmp; Args.push_back(Entry); + + // TrampSize == (isPPC64 ? 48 : 40); + Entry.Node = DAG.getConstant(isPPC64 ? 48 : 40, + isPPC64 ? MVT::i64 : MVT::i32); + Args.push_back(Entry); + + Entry.Node = FPtr; Args.push_back(Entry); + Entry.Node = Nest; Args.push_back(Entry); + + // Lower to a call to __trampoline_setup(Trmp, TrampSize, FPtr, ctx_reg) + std::pair CallResult = + LowerCallTo(Chain, Op.getValueType().getTypeForMVT(), false, false, + false, CallingConv::C, false, + DAG.getExternalSymbol("__trampoline_setup", PtrVT), + Args, DAG); + + SDValue Ops[] = + { CallResult.first, CallResult.second }; + + return DAG.getMergeValues(Ops, 2, false); +} + SDValue PPCTargetLowering::LowerVASTART(SDValue Op, SelectionDAG &DAG, - int VarArgsFrameIndex, - int VarArgsStackOffset, - unsigned VarArgsNumGPR, - unsigned VarArgsNumFPR, - const PPCSubtarget &Subtarget) { + int VarArgsFrameIndex, + int VarArgsStackOffset, + unsigned VarArgsNumGPR, + unsigned VarArgsNumFPR, + const PPCSubtarget &Subtarget) { if (Subtarget.isMachoABI()) { // vastart just stores the address of the VarArgsFrameIndex slot into the @@ -3414,7 +3455,7 @@ SDValue PPCTargetLowering::LowerBUILD_VECTOR(SDValue Op, static SDValue GeneratePerfectShuffle(unsigned PFEntry, SDValue LHS, SDValue RHS, SelectionDAG &DAG) { unsigned OpNum = (PFEntry >> 26) & 0x0F; - unsigned LHSID = (PFEntry >> 13) & ((1 << 13)-1); + unsigned LHSID = (PFEntry >> 13) & ((1 << 13)-1); unsigned RHSID = (PFEntry >> 0) & ((1 << 13)-1); enum { @@ -3807,6 +3848,7 @@ SDValue PPCTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) { case ISD::GlobalTLSAddress: return LowerGlobalTLSAddress(Op, DAG); case ISD::JumpTable: return LowerJumpTable(Op, DAG); case ISD::SETCC: return LowerSETCC(Op, DAG); + case ISD::TRAMPOLINE: return LowerTRAMPOLINE(Op, DAG); case ISD::VASTART: return LowerVASTART(Op, DAG, VarArgsFrameIndex, VarArgsStackOffset, VarArgsNumGPR, VarArgsNumFPR, PPCSubTarget); diff --git a/lib/Target/PowerPC/PPCISelLowering.h b/lib/Target/PowerPC/PPCISelLowering.h index 72e00f64abc..e514e0fff64 100644 --- a/lib/Target/PowerPC/PPCISelLowering.h +++ b/lib/Target/PowerPC/PPCISelLowering.h @@ -343,6 +343,7 @@ namespace llvm { SDValue LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG); SDValue LowerJumpTable(SDValue Op, SelectionDAG &DAG); SDValue LowerSETCC(SDValue Op, SelectionDAG &DAG); + SDValue LowerTRAMPOLINE(SDValue Op, SelectionDAG &DAG); SDValue LowerVASTART(SDValue Op, SelectionDAG &DAG, int VarArgsFrameIndex, int VarArgsStackOffset, unsigned VarArgsNumGPR, unsigned VarArgsNumFPR, diff --git a/test/CodeGen/PowerPC/trampoline.ll b/test/CodeGen/PowerPC/trampoline.ll new file mode 100644 index 00000000000..530c7826ea8 --- /dev/null +++ b/test/CodeGen/PowerPC/trampoline.ll @@ -0,0 +1,166 @@ +; RUN: llvm-as < %s | llc -march=ppc32 | grep {__trampoline_setup} + +module asm "\09.lazy_reference .objc_class_name_NSImageRep" +module asm "\09.objc_class_name_NSBitmapImageRep=0" +module asm "\09.globl .objc_class_name_NSBitmapImageRep" + %struct.CGImage = type opaque + %"struct.FRAME.-[NSBitmapImageRep copyWithZone:]" = type { %struct.NSBitmapImageRep*, void (%struct.__block_1*, %struct.CGImage*)* } + %struct.NSBitmapImageRep = type { %struct.NSImageRep } + %struct.NSImageRep = type { } + %struct.NSZone = type opaque + %struct.__block_1 = type { %struct.__invoke_impl, %struct.NSZone*, %struct.NSBitmapImageRep** } + %struct.__builtin_trampoline = type { [40 x i8] } + %struct.__invoke_impl = type { i8*, i32, i32, i8* } + %struct._objc__method_prototype_list = type opaque + %struct._objc_class = type { %struct._objc_class*, %struct._objc_class*, i8*, i32, i32, i32, %struct._objc_ivar_list*, %struct._objc_method_list*, %struct.objc_cache*, %struct._objc_protocol**, i8*, %struct._objc_class_ext* } + %struct._objc_class_ext = type opaque + %struct._objc_ivar_list = type opaque + %struct._objc_method = type { %struct.objc_selector*, i8*, i8* } + %struct._objc_method_list = type opaque + %struct._objc_module = type { i32, i32, i8*, %struct._objc_symtab* } + %struct._objc_protocol = type { %struct._objc_protocol_extension*, i8*, %struct._objc_protocol**, %struct._objc__method_prototype_list*, %struct._objc__method_prototype_list* } + %struct._objc_protocol_extension = type opaque + %struct._objc_super = type { %struct.objc_object*, %struct._objc_class* } + %struct._objc_symtab = type { i32, %struct.objc_selector**, i16, i16, [1 x i8*] } + %struct.anon = type { %struct._objc__method_prototype_list*, i32, [1 x %struct._objc_method] } + %struct.objc_cache = type opaque + %struct.objc_object = type opaque + %struct.objc_selector = type opaque + %struct.objc_super = type opaque +@_NSConcreteStackBlock = external global i8* ; [#uses=1] +@"\01L_OBJC_SELECTOR_REFERENCES_1" = internal global %struct.objc_selector* bitcast ([34 x i8]* @"\01L_OBJC_METH_VAR_NAME_1" to %struct.objc_selector*), section "__OBJC,__message_refs,literal_pointers,no_dead_strip" ; <%struct.objc_selector**> [#uses=2] +@"\01L_OBJC_CLASS_NSBitmapImageRep" = internal global %struct._objc_class { %struct._objc_class* @"\01L_OBJC_METACLASS_NSBitmapImageRep", %struct._objc_class* bitcast ([11 x i8]* @"\01L_OBJC_CLASS_NAME_1" to %struct._objc_class*), i8* getelementptr ([17 x i8]* @"\01L_OBJC_CLASS_NAME_0", i32 0, i32 0), i32 0, i32 1, i32 0, %struct._objc_ivar_list* null, %struct._objc_method_list* bitcast ({ i8*, i32, [1 x %struct._objc_method] }* @"\01L_OBJC_INSTANCE_METHODS_NSBitmapImageRep" to %struct._objc_method_list*), %struct.objc_cache* null, %struct._objc_protocol** null, i8* null, %struct._objc_class_ext* null }, section "__OBJC,__class,regular,no_dead_strip" ; <%struct._objc_class*> [#uses=3] +@"\01L_OBJC_SELECTOR_REFERENCES_0" = internal global %struct.objc_selector* bitcast ([14 x i8]* @"\01L_OBJC_METH_VAR_NAME_0" to %struct.objc_selector*), section "__OBJC,__message_refs,literal_pointers,no_dead_strip" ; <%struct.objc_selector**> [#uses=2] +@"\01L_OBJC_SYMBOLS" = internal global { i32, %struct.objc_selector**, i16, i16, [1 x %struct._objc_class*] } { i32 0, %struct.objc_selector** null, i16 1, i16 0, [1 x %struct._objc_class*] [ %struct._objc_class* @"\01L_OBJC_CLASS_NSBitmapImageRep" ] }, section "__OBJC,__symbols,regular,no_dead_strip" ; <{ i32, %struct.objc_selector**, i16, i16, [1 x %struct._objc_class*] }*> [#uses=2] +@"\01L_OBJC_METH_VAR_NAME_0" = internal global [14 x i8] c"copyWithZone:\00", section "__TEXT,__cstring,cstring_literals", align 4 ; <[14 x i8]*> [#uses=2] +@"\01L_OBJC_METH_VAR_TYPE_0" = internal global [20 x i8] c"@12@0:4^{_NSZone=}8\00", section "__TEXT,__cstring,cstring_literals", align 4 ; <[20 x i8]*> [#uses=1] +@"\01L_OBJC_INSTANCE_METHODS_NSBitmapImageRep" = internal global { i8*, i32, [1 x %struct._objc_method] } { i8* null, i32 1, [1 x %struct._objc_method] [ %struct._objc_method { %struct.objc_selector* bitcast ([14 x i8]* @"\01L_OBJC_METH_VAR_NAME_0" to %struct.objc_selector*), i8* getelementptr ([20 x i8]* @"\01L_OBJC_METH_VAR_TYPE_0", i32 0, i32 0), i8* bitcast (%struct.objc_object* (%struct.NSBitmapImageRep*, %struct.objc_selector*, %struct.NSZone*)* @"-[NSBitmapImageRep copyWithZone:]" to i8*) } ] }, section "__OBJC,__inst_meth,regular,no_dead_strip" ; <{ i8*, i32, [1 x %struct._objc_method] }*> [#uses=2] +@"\01L_OBJC_CLASS_NAME_0" = internal global [17 x i8] c"NSBitmapImageRep\00", section "__TEXT,__cstring,cstring_literals", align 4 ; <[17 x i8]*> [#uses=1] +@"\01L_OBJC_CLASS_NAME_1" = internal global [11 x i8] c"NSImageRep\00", section "__TEXT,__cstring,cstring_literals", align 4 ; <[11 x i8]*> [#uses=2] +@"\01L_OBJC_METACLASS_NSBitmapImageRep" = internal global %struct._objc_class { %struct._objc_class* bitcast ([11 x i8]* @"\01L_OBJC_CLASS_NAME_1" to %struct._objc_class*), %struct._objc_class* bitcast ([11 x i8]* @"\01L_OBJC_CLASS_NAME_1" to %struct._objc_class*), i8* getelementptr ([17 x i8]* @"\01L_OBJC_CLASS_NAME_0", i32 0, i32 0), i32 0, i32 2, i32 48, %struct._objc_ivar_list* null, %struct._objc_method_list* null, %struct.objc_cache* null, %struct._objc_protocol** null, i8* null, %struct._objc_class_ext* null }, section "__OBJC,__meta_class,regular,no_dead_strip" ; <%struct._objc_class*> [#uses=2] +@"\01L_OBJC_METH_VAR_NAME_1" = internal global [34 x i8] c"_performBlockUsingBackingCGImage:\00", section "__TEXT,__cstring,cstring_literals", align 4 ; <[34 x i8]*> [#uses=2] +@"\01L_OBJC_IMAGE_INFO" = internal constant [2 x i32] zeroinitializer, section "__OBJC, __image_info,regular" ; <[2 x i32]*> [#uses=1] +@"\01L_OBJC_CLASS_NAME_2" = internal global [1 x i8] zeroinitializer, section "__TEXT,__cstring,cstring_literals", align 4 ; <[1 x i8]*> [#uses=1] +@"\01L_OBJC_MODULES" = internal global %struct._objc_module { i32 7, i32 16, i8* getelementptr ([1 x i8]* @"\01L_OBJC_CLASS_NAME_2", i32 0, i32 0), %struct._objc_symtab* bitcast ({ i32, %struct.objc_selector**, i16, i16, [1 x %struct._objc_class*] }* @"\01L_OBJC_SYMBOLS" to %struct._objc_symtab*) }, section "__OBJC,__module_info,regular,no_dead_strip" ; <%struct._objc_module*> [#uses=1] +@llvm.used = appending global [14 x i8*] [ i8* bitcast (%struct.objc_selector** @"\01L_OBJC_SELECTOR_REFERENCES_1" to i8*), i8* bitcast (%struct._objc_class* @"\01L_OBJC_CLASS_NSBitmapImageRep" to i8*), i8* bitcast (%struct.objc_selector** @"\01L_OBJC_SELECTOR_REFERENCES_0" to i8*), i8* bitcast ({ i32, %struct.objc_selector**, i16, i16, [1 x %struct._objc_class*] }* @"\01L_OBJC_SYMBOLS" to i8*), i8* getelementptr ([14 x i8]* @"\01L_OBJC_METH_VAR_NAME_0", i32 0, i32 0), i8* getelementptr ([20 x i8]* @"\01L_OBJC_METH_VAR_TYPE_0", i32 0, i32 0), i8* bitcast ({ i8*, i32, [1 x %struct._objc_method] }* @"\01L_OBJC_INSTANCE_METHODS_NSBitmapImageRep" to i8*), i8* getelementptr ([17 x i8]* @"\01L_OBJC_CLASS_NAME_0", i32 0, i32 0), i8* getelementptr ([11 x i8]* @"\01L_OBJC_CLASS_NAME_1", i32 0, i32 0), i8* bitcast (%struct._objc_class* @"\01L_OBJC_METACLASS_NSBitmapImageRep" to i8*), i8* getelementptr ([34 x i8]* @"\01L_OBJC_METH_VAR_NAME_1", i32 0, i32 0), i8* bitcast ([2 x i32]* @"\01L_OBJC_IMAGE_INFO" to i8*), i8* getelementptr ([1 x i8]* @"\01L_OBJC_CLASS_NAME_2", i32 0, i32 0), i8* bitcast (%struct._objc_module* @"\01L_OBJC_MODULES" to i8*) ], section "llvm.metadata" ; <[14 x i8*]*> [#uses=0] + +define internal %struct.objc_object* @"-[NSBitmapImageRep copyWithZone:]"(%struct.NSBitmapImageRep* %self, %struct.objc_selector* %_cmd, %struct.NSZone* %zone) nounwind { +entry: + %self_addr = alloca %struct.NSBitmapImageRep* ; <%struct.NSBitmapImageRep**> [#uses=2] + %_cmd_addr = alloca %struct.objc_selector* ; <%struct.objc_selector**> [#uses=1] + %zone_addr = alloca %struct.NSZone* ; <%struct.NSZone**> [#uses=2] + %retval = alloca %struct.objc_object* ; <%struct.objc_object**> [#uses=1] + %__block_holder_tmp_1.0 = alloca %struct.__block_1 ; <%struct.__block_1*> [#uses=7] + %new = alloca %struct.NSBitmapImageRep* ; <%struct.NSBitmapImageRep**> [#uses=2] + %self.1 = alloca %struct.objc_object* ; <%struct.objc_object**> [#uses=2] + %0 = alloca i8* ; [#uses=2] + %TRAMP.9 = alloca %struct.__builtin_trampoline, align 4 ; <%struct.__builtin_trampoline*> [#uses=1] + %1 = alloca void (%struct.__block_1*, %struct.CGImage*)* ; [#uses=2] + %2 = alloca %struct.NSBitmapImageRep* ; <%struct.NSBitmapImageRep**> [#uses=2] + %FRAME.7 = alloca %"struct.FRAME.-[NSBitmapImageRep copyWithZone:]" ; <%"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"*> [#uses=5] + %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] + store %struct.NSBitmapImageRep* %self, %struct.NSBitmapImageRep** %self_addr + store %struct.objc_selector* %_cmd, %struct.objc_selector** %_cmd_addr + store %struct.NSZone* %zone, %struct.NSZone** %zone_addr + %3 = getelementptr %"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"* %FRAME.7, i32 0, i32 0 ; <%struct.NSBitmapImageRep**> [#uses=1] + %4 = load %struct.NSBitmapImageRep** %self_addr, align 4 ; <%struct.NSBitmapImageRep*> [#uses=1] + store %struct.NSBitmapImageRep* %4, %struct.NSBitmapImageRep** %3, align 4 + %TRAMP.91 = bitcast %struct.__builtin_trampoline* %TRAMP.9 to i8* ; [#uses=1] + %FRAME.72 = bitcast %"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"* %FRAME.7 to i8* ; [#uses=1] + %tramp = call i8* @llvm.init.trampoline(i8* %TRAMP.91, i8* bitcast (void (%"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"*, %struct.__block_1*, %struct.CGImage*)* @__helper_1.1632 to i8*), i8* %FRAME.72) ; [#uses=1] + store i8* %tramp, i8** %0, align 4 + %5 = getelementptr %"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"* %FRAME.7, i32 0, i32 1 ; [#uses=1] + %6 = load i8** %0, align 4 ; [#uses=1] + %7 = bitcast i8* %6 to void (%struct.__block_1*, %struct.CGImage*)* ; [#uses=1] + store void (%struct.__block_1*, %struct.CGImage*)* %7, void (%struct.__block_1*, %struct.CGImage*)** %5, align 4 + store %struct.NSBitmapImageRep* null, %struct.NSBitmapImageRep** %new, align 4 + %8 = getelementptr %struct.__block_1* %__block_holder_tmp_1.0, i32 0, i32 0 ; <%struct.__invoke_impl*> [#uses=1] + %9 = getelementptr %struct.__invoke_impl* %8, i32 0, i32 0 ; [#uses=1] + store i8* bitcast (i8** @_NSConcreteStackBlock to i8*), i8** %9, align 4 + %10 = getelementptr %struct.__block_1* %__block_holder_tmp_1.0, i32 0, i32 0 ; <%struct.__invoke_impl*> [#uses=1] + %11 = getelementptr %struct.__invoke_impl* %10, i32 0, i32 1 ; [#uses=1] + store i32 67108864, i32* %11, align 4 + %12 = getelementptr %struct.__block_1* %__block_holder_tmp_1.0, i32 0, i32 0 ; <%struct.__invoke_impl*> [#uses=1] + %13 = getelementptr %struct.__invoke_impl* %12, i32 0, i32 2 ; [#uses=1] + store i32 24, i32* %13, align 4 + %14 = getelementptr %"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"* %FRAME.7, i32 0, i32 1 ; [#uses=1] + %15 = load void (%struct.__block_1*, %struct.CGImage*)** %14, align 4 ; [#uses=1] + store void (%struct.__block_1*, %struct.CGImage*)* %15, void (%struct.__block_1*, %struct.CGImage*)** %1, align 4 + %16 = getelementptr %struct.__block_1* %__block_holder_tmp_1.0, i32 0, i32 0 ; <%struct.__invoke_impl*> [#uses=1] + %17 = getelementptr %struct.__invoke_impl* %16, i32 0, i32 3 ; [#uses=1] + %18 = load void (%struct.__block_1*, %struct.CGImage*)** %1, align 4 ; [#uses=1] + %19 = bitcast void (%struct.__block_1*, %struct.CGImage*)* %18 to i8* ; [#uses=1] + store i8* %19, i8** %17, align 4 + %20 = getelementptr %struct.__block_1* %__block_holder_tmp_1.0, i32 0, i32 1 ; <%struct.NSZone**> [#uses=1] + %21 = load %struct.NSZone** %zone_addr, align 4 ; <%struct.NSZone*> [#uses=1] + store %struct.NSZone* %21, %struct.NSZone** %20, align 4 + %22 = getelementptr %struct.__block_1* %__block_holder_tmp_1.0, i32 0, i32 2 ; <%struct.NSBitmapImageRep***> [#uses=1] + store %struct.NSBitmapImageRep** %new, %struct.NSBitmapImageRep*** %22, align 4 + %23 = getelementptr %"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"* %FRAME.7, i32 0, i32 0 ; <%struct.NSBitmapImageRep**> [#uses=1] + %24 = load %struct.NSBitmapImageRep** %23, align 4 ; <%struct.NSBitmapImageRep*> [#uses=1] + store %struct.NSBitmapImageRep* %24, %struct.NSBitmapImageRep** %2, align 4 + %25 = load %struct.NSBitmapImageRep** %2, align 4 ; <%struct.NSBitmapImageRep*> [#uses=1] + %26 = bitcast %struct.NSBitmapImageRep* %25 to %struct.objc_object* ; <%struct.objc_object*> [#uses=1] + store %struct.objc_object* %26, %struct.objc_object** %self.1, align 4 + %27 = load %struct.objc_selector** @"\01L_OBJC_SELECTOR_REFERENCES_1", align 4 ; <%struct.objc_selector*> [#uses=1] + %__block_holder_tmp_1.03 = bitcast %struct.__block_1* %__block_holder_tmp_1.0 to void (%struct.CGImage*)* ; [#uses=1] + %28 = load %struct.objc_object** %self.1, align 4 ; <%struct.objc_object*> [#uses=1] + %29 = call %struct.objc_object* (%struct.objc_object*, %struct.objc_selector*, ...)* inttoptr (i64 4294901504 to %struct.objc_object* (%struct.objc_object*, %struct.objc_selector*, ...)*)(%struct.objc_object* %28, %struct.objc_selector* %27, void (%struct.CGImage*)* %__block_holder_tmp_1.03) nounwind ; <%struct.objc_object*> [#uses=0] + br label %return + +return: ; preds = %entry + %retval5 = load %struct.objc_object** %retval ; <%struct.objc_object*> [#uses=1] + ret %struct.objc_object* %retval5 +} + +declare i8* @llvm.init.trampoline(i8*, i8*, i8*) nounwind + +define internal void @__helper_1.1632(%"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"* nest %CHAIN.8, %struct.__block_1* %_self, %struct.CGImage* %cgImage) nounwind { +entry: + %CHAIN.8_addr = alloca %"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"* ; <%"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"**> [#uses=2] + %_self_addr = alloca %struct.__block_1* ; <%struct.__block_1**> [#uses=3] + %cgImage_addr = alloca %struct.CGImage* ; <%struct.CGImage**> [#uses=1] + %zone = alloca %struct.NSZone* ; <%struct.NSZone**> [#uses=2] + %objc_super = alloca %struct._objc_super ; <%struct._objc_super*> [#uses=3] + %new = alloca %struct.NSBitmapImageRep** ; <%struct.NSBitmapImageRep***> [#uses=2] + %objc_super.5 = alloca %struct.objc_super* ; <%struct.objc_super**> [#uses=2] + %0 = alloca %struct.NSBitmapImageRep* ; <%struct.NSBitmapImageRep**> [#uses=2] + %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] + store %"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"* %CHAIN.8, %"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"** %CHAIN.8_addr + store %struct.__block_1* %_self, %struct.__block_1** %_self_addr + store %struct.CGImage* %cgImage, %struct.CGImage** %cgImage_addr + %1 = load %struct.__block_1** %_self_addr, align 4 ; <%struct.__block_1*> [#uses=1] + %2 = getelementptr %struct.__block_1* %1, i32 0, i32 2 ; <%struct.NSBitmapImageRep***> [#uses=1] + %3 = load %struct.NSBitmapImageRep*** %2, align 4 ; <%struct.NSBitmapImageRep**> [#uses=1] + store %struct.NSBitmapImageRep** %3, %struct.NSBitmapImageRep*** %new, align 4 + %4 = load %struct.__block_1** %_self_addr, align 4 ; <%struct.__block_1*> [#uses=1] + %5 = getelementptr %struct.__block_1* %4, i32 0, i32 1 ; <%struct.NSZone**> [#uses=1] + %6 = load %struct.NSZone** %5, align 4 ; <%struct.NSZone*> [#uses=1] + store %struct.NSZone* %6, %struct.NSZone** %zone, align 4 + %7 = load %"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"** %CHAIN.8_addr, align 4 ; <%"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"*> [#uses=1] + %8 = getelementptr %"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"* %7, i32 0, i32 0 ; <%struct.NSBitmapImageRep**> [#uses=1] + %9 = load %struct.NSBitmapImageRep** %8, align 4 ; <%struct.NSBitmapImageRep*> [#uses=1] + store %struct.NSBitmapImageRep* %9, %struct.NSBitmapImageRep** %0, align 4 + %10 = load %struct.NSBitmapImageRep** %0, align 4 ; <%struct.NSBitmapImageRep*> [#uses=1] + %11 = bitcast %struct.NSBitmapImageRep* %10 to %struct.objc_object* ; <%struct.objc_object*> [#uses=1] + %12 = getelementptr %struct._objc_super* %objc_super, i32 0, i32 0 ; <%struct.objc_object**> [#uses=1] + store %struct.objc_object* %11, %struct.objc_object** %12, align 4 + %13 = load %struct._objc_class** getelementptr (%struct._objc_class* @"\01L_OBJC_CLASS_NSBitmapImageRep", i32 0, i32 1), align 4 ; <%struct._objc_class*> [#uses=1] + %14 = getelementptr %struct._objc_super* %objc_super, i32 0, i32 1 ; <%struct._objc_class**> [#uses=1] + store %struct._objc_class* %13, %struct._objc_class** %14, align 4 + %objc_super1 = bitcast %struct._objc_super* %objc_super to %struct.objc_super* ; <%struct.objc_super*> [#uses=1] + store %struct.objc_super* %objc_super1, %struct.objc_super** %objc_super.5, align 4 + %15 = load %struct.objc_selector** @"\01L_OBJC_SELECTOR_REFERENCES_0", align 4 ; <%struct.objc_selector*> [#uses=1] + %16 = load %struct.objc_super** %objc_super.5, align 4 ; <%struct.objc_super*> [#uses=1] + %17 = load %struct.NSZone** %zone, align 4 ; <%struct.NSZone*> [#uses=1] + %18 = call %struct.objc_object* (%struct.objc_super*, %struct.objc_selector*, ...)* @objc_msgSendSuper(%struct.objc_super* %16, %struct.objc_selector* %15, %struct.NSZone* %17) nounwind ; <%struct.objc_object*> [#uses=1] + %19 = bitcast %struct.objc_object* %18 to %struct.NSBitmapImageRep* ; <%struct.NSBitmapImageRep*> [#uses=1] + %20 = load %struct.NSBitmapImageRep*** %new, align 4 ; <%struct.NSBitmapImageRep**> [#uses=1] + store %struct.NSBitmapImageRep* %19, %struct.NSBitmapImageRep** %20, align 4 + br label %return + +return: ; preds = %entry + ret void +} + +declare %struct.objc_object* @objc_msgSendSuper(%struct.objc_super*, %struct.objc_selector*, ...)