[llvm-commits] [llvm] r56267 - in /llvm/trunk: lib/Target/PowerPC/PPCISelLowering.cpp lib/Target/PowerPC/PPCISelLowering.h test/CodeGen/PowerPC/trampoline.ll
Bill Wendling
isanbard at gmail.com
Tue Sep 16 17:30:57 PDT 2008
Author: void
Date: Tue Sep 16 19:30:57 2008
New Revision: 56267
URL: http://llvm.org/viewvc/llvm-project?rev=56267&view=rev
Log:
Add trampoline support to PPC. GCC simply calls the "__trampoline_setup"
function with appropriate parameters. This allows us to support blocks on PPC.
Added:
llvm/trunk/test/CodeGen/PowerPC/trampoline.ll
Modified:
llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp
llvm/trunk/lib/Target/PowerPC/PPCISelLowering.h
Modified: llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp?rev=56267&r1=56266&r2=56267&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp Tue Sep 16 19:30:57 2008
@@ -196,7 +196,10 @@
// 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 @@
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<SDValue, SDValue> 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 @@
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 @@
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);
Modified: llvm/trunk/lib/Target/PowerPC/PPCISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCISelLowering.h?rev=56267&r1=56266&r2=56267&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCISelLowering.h (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCISelLowering.h Tue Sep 16 19:30:57 2008
@@ -343,6 +343,7 @@
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,
Added: llvm/trunk/test/CodeGen/PowerPC/trampoline.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/trampoline.ll?rev=56267&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/PowerPC/trampoline.ll (added)
+++ llvm/trunk/test/CodeGen/PowerPC/trampoline.ll Tue Sep 16 19:30:57 2008
@@ -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
+ at _NSConcreteStackBlock = external global i8* ; <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 at 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]
+ at 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* ; <i8**> [#uses=2]
+ %TRAMP.9 = alloca %struct.__builtin_trampoline, align 4 ; <%struct.__builtin_trampoline*> [#uses=1]
+ %1 = alloca void (%struct.__block_1*, %struct.CGImage*)* ; <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 ; <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* ; <i8*> [#uses=1]
+ %FRAME.72 = bitcast %"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"* %FRAME.7 to i8* ; <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) ; <i8*> [#uses=1]
+ store i8* %tramp, i8** %0, align 4
+ %5 = getelementptr %"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"* %FRAME.7, i32 0, i32 1 ; <void (%struct.__block_1*, %struct.CGImage*)**> [#uses=1]
+ %6 = load i8** %0, align 4 ; <i8*> [#uses=1]
+ %7 = bitcast i8* %6 to void (%struct.__block_1*, %struct.CGImage*)* ; <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 ; <i8**> [#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 ; <i32*> [#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 ; <i32*> [#uses=1]
+ store i32 24, i32* %13, align 4
+ %14 = getelementptr %"struct.FRAME.-[NSBitmapImageRep copyWithZone:]"* %FRAME.7, i32 0, i32 1 ; <void (%struct.__block_1*, %struct.CGImage*)**> [#uses=1]
+ %15 = load void (%struct.__block_1*, %struct.CGImage*)** %14, align 4 ; <void (%struct.__block_1*, %struct.CGImage*)*> [#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 ; <i8**> [#uses=1]
+ %18 = load void (%struct.__block_1*, %struct.CGImage*)** %1, align 4 ; <void (%struct.__block_1*, %struct.CGImage*)*> [#uses=1]
+ %19 = bitcast void (%struct.__block_1*, %struct.CGImage*)* %18 to i8* ; <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*)* ; <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 ; <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*, ...)
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