[llvm] r187941 - [objc-arc] Track if we encountered an additive overflow while computing {TopDown, BottomUp}PathCounts and do nothing if it occured.

Michael Gottesman mgottesman at apple.com
Wed Aug 7 17:29:58 PDT 2013


It seems that the test is failing on non-OSX builders. I am looking into this now.

Michael

On Aug 7, 2013, at 4:56 PM, Michael Gottesman <mgottesman at apple.com> wrote:

> Author: mgottesman
> Date: Wed Aug  7 18:56:41 2013
> New Revision: 187941
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=187941&view=rev
> Log:
> [objc-arc] Track if we encountered an additive overflow while computing {TopDown,BottomUp}PathCounts and do nothing if it occured.
> 
> rdar://14590914
> 
> Modified:
>    llvm/trunk/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
>    llvm/trunk/test/Transforms/ObjCARC/path-overflow.ll
> 
> Modified: llvm/trunk/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/ObjCARC/ObjCARCOpts.cpp?rev=187941&r1=187940&r2=187941&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Transforms/ObjCARC/ObjCARCOpts.cpp (original)
> +++ llvm/trunk/lib/Transforms/ObjCARC/ObjCARCOpts.cpp Wed Aug  7 18:56:41 2013
> @@ -648,6 +648,8 @@ PtrState::Merge(const PtrState &Other, b
> namespace {
>   /// \brief Per-BasicBlock state.
>   class BBState {
> +    static const unsigned OverflowOccurredValue;
> +
>     /// The number of unique control paths from the entry which can reach this
>     /// block.
>     unsigned TopDownPathCount;
> @@ -674,7 +676,7 @@ namespace {
>     SmallVector<BasicBlock *, 2> Succs;
> 
>   public:
> -    BBState() : TopDownPathCount(0), BottomUpPathCount(0) {}
> +    BBState() : TopDownPathCount(0), BottomUpPathCount(0) { }
> 
>     typedef MapTy::iterator ptr_iterator;
>     typedef MapTy::const_iterator ptr_const_iterator;
> @@ -745,8 +747,9 @@ namespace {
>     /// Returns true if overflow occured. Returns false if overflow did not
>     /// occur.
>     bool GetAllPathCountWithOverflow(unsigned &PathCount) const {
> -      assert(TopDownPathCount != 0);
> -      assert(BottomUpPathCount != 0);
> +      if (TopDownPathCount == OverflowOccurredValue ||
> +          BottomUpPathCount == OverflowOccurredValue)
> +        return false;
>       unsigned long long Product =
>         (unsigned long long)TopDownPathCount*BottomUpPathCount;
>       PathCount = Product;
> @@ -766,6 +769,8 @@ namespace {
> 
>     bool isExit() const { return Succs.empty(); }
>   };
> +
> +  const unsigned BBState::OverflowOccurredValue = -1;
> }
> 
> void BBState::InitFromPred(const BBState &Other) {
> @@ -781,13 +786,25 @@ void BBState::InitFromSucc(const BBState
> /// The top-down traversal uses this to merge information about predecessors to
> /// form the initial state for a new block.
> void BBState::MergePred(const BBState &Other) {
> +  if (TopDownPathCount == OverflowOccurredValue)
> +    return;
> +
>   // Other.TopDownPathCount can be 0, in which case it is either dead or a
>   // loop backedge. Loop backedges are special.
>   TopDownPathCount += Other.TopDownPathCount;
> 
> +  // In order to be consistent, we clear the top down pointers when by adding
> +  // TopDownPathCount becomes OverflowOccurredValue even though "true" overflow
> +  // has not occured.
> +  if (TopDownPathCount == OverflowOccurredValue) {
> +    clearTopDownPointers();
> +    return;
> +  }
> +
>   // Check for overflow. If we have overflow, fall back to conservative
>   // behavior.
>   if (TopDownPathCount < Other.TopDownPathCount) {
> +    TopDownPathCount = OverflowOccurredValue;
>     clearTopDownPointers();
>     return;
>   }
> @@ -813,13 +830,25 @@ void BBState::MergePred(const BBState &O
> /// The bottom-up traversal uses this to merge information about successors to
> /// form the initial state for a new block.
> void BBState::MergeSucc(const BBState &Other) {
> +  if (BottomUpPathCount == OverflowOccurredValue)
> +    return;
> +
>   // Other.BottomUpPathCount can be 0, in which case it is either dead or a
>   // loop backedge. Loop backedges are special.
>   BottomUpPathCount += Other.BottomUpPathCount;
> 
> +  // In order to be consistent, we clear the top down pointers when by adding
> +  // BottomUpPathCount becomes OverflowOccurredValue even though "true" overflow
> +  // has not occured.
> +  if (BottomUpPathCount == OverflowOccurredValue) {
> +    clearBottomUpPointers();
> +    return;
> +  }
> +
>   // Check for overflow. If we have overflow, fall back to conservative
>   // behavior.
>   if (BottomUpPathCount < Other.BottomUpPathCount) {
> +    BottomUpPathCount = OverflowOccurredValue;
>     clearBottomUpPointers();
>     return;
>   }
> 
> Modified: llvm/trunk/test/Transforms/ObjCARC/path-overflow.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/ObjCARC/path-overflow.ll?rev=187941&r1=187940&r2=187941&view=diff
> ==============================================================================
> --- llvm/trunk/test/Transforms/ObjCARC/path-overflow.ll (original)
> +++ llvm/trunk/test/Transforms/ObjCARC/path-overflow.ll Wed Aug  7 18:56:41 2013
> @@ -1,6 +1,7 @@
> ; RUN: opt -objc-arc -S < %s
> ; rdar://12277446
> ; rdar://12480535
> +; rdar://14590914
> 
> ; The total number of paths grows exponentially with the number of branches, and a
> ; computation of this number can overflow any reasonable fixed-sized
> @@ -10,14 +11,20 @@
> target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
> target triple = "thumbv7-apple-ios5.0.0"
> 
> -%struct.NSConstantString.11.33.55.77.99.121.143.332.1130.1340.2768 = type { i32*, i32, i8*, i32 }
> +%struct.NSConstantString = type { i32*, i32, i8*, i32 }
> +%struct.CGPoint = type { float, float }
> 
> - at _unnamed_cfstring_591 = external constant %struct.NSConstantString.11.33.55.77.99.121.143.332.1130.1340.2768, section "__DATA,__cfstring"
> + at _unnamed_cfstring = external constant %struct.NSConstantString, section "__DATA,__cfstring"
> 
> declare i8* @objc_retain(i8*) nonlazybind
> declare i8* @objc_retainAutoreleasedReturnValue(i8*) nonlazybind
> declare void @objc_release(i8*) nonlazybind
> declare i8* @returner()
> +declare i8* @objc_msgSend(i8*, i8*, ...) nonlazybind
> +declare void @NSLog(i8*, ...)
> +declare void @objc_msgSend_stret(i8*, i8*, ...)
> +declare i32 @__gxx_personality_sj0(...)
> +
> 
> define hidden void @test1() {
> entry:
> @@ -30,7 +37,7 @@ msgSend.nullinit:
>   br label %msgSend.cont
> 
> msgSend.cont:                                     ; preds = %msgSend.nullinit, %msgSend.call
> -  %0 = bitcast %struct.NSConstantString.11.33.55.77.99.121.143.332.1130.1340.2768* @_unnamed_cfstring_591 to i8*
> +  %0 = bitcast %struct.NSConstantString* @_unnamed_cfstring to i8*
>   %1 = call i8* @objc_retain(i8* %0) nounwind
>   br i1 undef, label %msgSend.nullinit33, label %msgSend.call32
> 
> @@ -853,5 +860,1058 @@ bb222:
>   ret void
> }
> 
> +; Function Attrs: ssp
> +define void @test3() #1 {
> +entry:
> +  %call2 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont unwind label %lpad
> +
> +invoke.cont:                                      ; preds = %entry
> +  %call5 = invoke signext i8 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8 (i8*, i8*)*)(i8* undef, i8* undef)
> +          to label %invoke.cont4 unwind label %lpad3
> +
> +invoke.cont4:                                     ; preds = %invoke.cont
> +  br i1 undef, label %land.end, label %land.rhs
> +
> +land.rhs:                                         ; preds = %invoke.cont4
> +  %call7 = invoke i32 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 (i8*, i8*)*)(i8* undef, i8* undef)
> +          to label %land.end unwind label %lpad3
> +
> +land.end:                                         ; preds = %land.rhs, %invoke.cont4
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i unwind label %lpad.i
> +
> +invoke.cont.i:                                    ; preds = %land.end
> +  br i1 undef, label %invoke.cont8, label %if.then.i
> +
> +if.then.i:                                        ; preds = %invoke.cont.i
> +  br label %invoke.cont8
> +
> +lpad.i:                                           ; preds = %land.end
> +  %tmp13 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont8:                                     ; preds = %if.then.i, %invoke.cont.i
> +  %call18 = invoke i8* (i8*, i8*, i8*, ...)* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*, ...)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef)
> +          to label %invoke.cont17 unwind label %lpad16
> +
> +invoke.cont17:                                    ; preds = %invoke.cont8
> +  %call22 = invoke signext i8 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8 (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont21 unwind label %lpad20
> +
> +invoke.cont21:                                    ; preds = %invoke.cont17
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i1980 unwind label %lpad.i1982
> +
> +invoke.cont.i1980:                                ; preds = %invoke.cont21
> +  br i1 undef, label %invoke.cont24, label %if.then.i1981
> +
> +if.then.i1981:                                    ; preds = %invoke.cont.i1980
> +  br label %invoke.cont24
> +
> +lpad.i1982:                                       ; preds = %invoke.cont21
> +  %tmp28 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont24:                                    ; preds = %if.then.i1981, %invoke.cont.i1980
> +  %call37 = invoke signext i8 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8 (i8*, i8*)*)(i8* undef, i8* undef)
> +          to label %invoke.cont36 unwind label %lpad35
> +
> +invoke.cont36:                                    ; preds = %invoke.cont24
> +  br i1 undef, label %land.end43, label %land.rhs39
> +
> +land.rhs39:                                       ; preds = %invoke.cont36
> +  %call41 = invoke signext i8 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8 (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %land.end43 unwind label %lpad35
> +
> +land.end43:                                       ; preds = %land.rhs39, %invoke.cont36
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i1986 unwind label %lpad.i1988
> +
> +invoke.cont.i1986:                                ; preds = %land.end43
> +  br i1 undef, label %invoke.cont44, label %if.then.i1987
> +
> +if.then.i1987:                                    ; preds = %invoke.cont.i1986
> +  br label %invoke.cont44
> +
> +lpad.i1988:                                       ; preds = %land.end43
> +  %tmp42 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont44:                                    ; preds = %if.then.i1987, %invoke.cont.i1986
> +  %call53 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont52 unwind label %lpad51
> +
> +invoke.cont52:                                    ; preds = %invoke.cont44
> +  br i1 undef, label %land.end70, label %land.rhs58
> +
> +land.rhs58:                                       ; preds = %invoke.cont52
> +  %call63 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* undef, i8* undef, i32 42)
> +          to label %invoke.cont62 unwind label %lpad61
> +
> +invoke.cont62:                                    ; preds = %land.rhs58
> +  %call68 = invoke signext i8 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8 (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* undef)
> +          to label %land.end70 unwind label %lpad66.body.thread
> +
> +land.end70:                                       ; preds = %invoke.cont62, %invoke.cont52
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i1992 unwind label %lpad66.body
> +
> +invoke.cont.i1992:                                ; preds = %land.end70
> +  br i1 undef, label %invoke.cont71, label %if.then.i1993
> +
> +if.then.i1993:                                    ; preds = %invoke.cont.i1992
> +  br label %invoke.cont71
> +
> +invoke.cont71:                                    ; preds = %if.then.i1993, %invoke.cont.i1992
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i1998 unwind label %lpad.i2000
> +
> +invoke.cont.i1998:                                ; preds = %invoke.cont71
> +  br i1 undef, label %invoke.cont91, label %if.then.i1999
> +
> +if.then.i1999:                                    ; preds = %invoke.cont.i1998
> +  br label %invoke.cont91
> +
> +lpad.i2000:                                       ; preds = %invoke.cont71
> +  %tmp74 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %ehcleanup102
> +
> +invoke.cont91:                                    ; preds = %if.then.i1999, %invoke.cont.i1998
> +  %call96 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* undef, i8* undef)
> +          to label %invoke.cont95 unwind label %lpad94
> +
> +invoke.cont95:                                    ; preds = %invoke.cont91
> +  %call98 = invoke signext i8 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8 (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* %call96)
> +          to label %invoke.cont97 unwind label %lpad94
> +
> +invoke.cont97:                                    ; preds = %invoke.cont95
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2004 unwind label %lpad.i2006
> +
> +invoke.cont.i2004:                                ; preds = %invoke.cont97
> +  br i1 undef, label %invoke.cont100, label %if.then.i2005
> +
> +if.then.i2005:                                    ; preds = %invoke.cont.i2004
> +  br label %invoke.cont100
> +
> +lpad.i2006:                                       ; preds = %invoke.cont97
> +  %tmp82 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont100:                                   ; preds = %if.then.i2005, %invoke.cont.i2004
> +  invoke void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont110 unwind label %lpad109
> +
> +invoke.cont110:                                   ; preds = %invoke.cont100
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2010 unwind label %lpad.i2012
> +
> +invoke.cont.i2010:                                ; preds = %invoke.cont110
> +  br i1 undef, label %invoke.cont117, label %if.then.i2011
> +
> +if.then.i2011:                                    ; preds = %invoke.cont.i2010
> +  br label %invoke.cont117
> +
> +lpad.i2012:                                       ; preds = %invoke.cont110
> +  %tmp98 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont117:                                   ; preds = %if.then.i2011, %invoke.cont.i2010
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2022 unwind label %lpad156.body
> +
> +lpad:                                             ; preds = %entry
> +  %tmp118 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %ehcleanup
> +
> +lpad3:                                            ; preds = %land.rhs, %invoke.cont
> +  %tmp119 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %ehcleanup
> +
> +ehcleanup:                                        ; preds = %lpad3, %lpad
> +  unreachable
> +
> +lpad16:                                           ; preds = %invoke.cont8
> +  %tmp121 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %ehcleanup26
> +
> +lpad20:                                           ; preds = %invoke.cont17
> +  %tmp122 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %ehcleanup26
> +
> +ehcleanup26:                                      ; preds = %lpad20, %lpad16
> +  unreachable
> +
> +lpad35:                                           ; preds = %land.rhs39, %invoke.cont24
> +  %tmp124 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad51:                                           ; preds = %invoke.cont44
> +  %tmp125 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad61:                                           ; preds = %land.rhs58
> +  %tmp127 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad66.body.thread:                               ; preds = %invoke.cont62
> +  %tmp128 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad66.body:                                      ; preds = %land.end70
> +  %tmp129 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad94:                                           ; preds = %invoke.cont95, %invoke.cont91
> +  %tmp133 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %ehcleanup102
> +
> +ehcleanup102:                                     ; preds = %lpad94, %lpad.i2000
> +  unreachable
> +
> +lpad109:                                          ; preds = %invoke.cont100
> +  %tmp134 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont.i2022:                                ; preds = %invoke.cont117
> +  br i1 undef, label %invoke.cont157, label %if.then.i2023
> +
> +if.then.i2023:                                    ; preds = %invoke.cont.i2022
> +  br label %invoke.cont157
> +
> +invoke.cont157:                                   ; preds = %if.then.i2023, %invoke.cont.i2022
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2028 unwind label %lpad164.body
> +
> +invoke.cont.i2028:                                ; preds = %invoke.cont157
> +  br i1 undef, label %invoke.cont165, label %if.then.i2029
> +
> +if.then.i2029:                                    ; preds = %invoke.cont.i2028
> +  br label %invoke.cont165
> +
> +invoke.cont165:                                   ; preds = %if.then.i2029, %invoke.cont.i2028
> +  invoke void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, void (i8*, i8*)*)*)(i8* undef, i8* undef, void (i8*, i8*)* undef)
> +          to label %invoke.cont184 unwind label %lpad183
> +
> +invoke.cont184:                                   ; preds = %invoke.cont165
> +  %call186 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont185 unwind label %lpad183
> +
> +invoke.cont185:                                   ; preds = %invoke.cont184
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2034 unwind label %lpad.i2036
> +
> +invoke.cont.i2034:                                ; preds = %invoke.cont185
> +  br i1 undef, label %invoke.cont190, label %if.then.i2035
> +
> +if.then.i2035:                                    ; preds = %invoke.cont.i2034
> +  br label %invoke.cont190
> +
> +lpad.i2036:                                       ; preds = %invoke.cont185
> +  %tmp168 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %lpad183.body
> +
> +invoke.cont190:                                   ; preds = %if.then.i2035, %invoke.cont.i2034
> +  invoke void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont197 unwind label %lpad196
> +
> +invoke.cont197:                                   ; preds = %invoke.cont190
> +  %call202 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont201 unwind label %lpad200
> +
> +invoke.cont201:                                   ; preds = %invoke.cont197
> +  %call205 = invoke signext i8 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8 (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont204 unwind label %lpad203
> +
> +invoke.cont204:                                   ; preds = %invoke.cont201
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2040 unwind label %lpad.i2042
> +
> +invoke.cont.i2040:                                ; preds = %invoke.cont204
> +  br i1 undef, label %invoke.cont207, label %if.then.i2041
> +
> +if.then.i2041:                                    ; preds = %invoke.cont.i2040
> +  br label %invoke.cont207
> +
> +lpad.i2042:                                       ; preds = %invoke.cont204
> +  %tmp181 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont207:                                   ; preds = %if.then.i2041, %invoke.cont.i2040
> +  %call209 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* undef, i8* undef)
> +          to label %invoke.cont208 unwind label %lpad203
> +
> +invoke.cont208:                                   ; preds = %invoke.cont207
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2046 unwind label %lpad212.body
> +
> +invoke.cont.i2046:                                ; preds = %invoke.cont208
> +  br i1 undef, label %invoke.cont213, label %if.then.i2047
> +
> +if.then.i2047:                                    ; preds = %invoke.cont.i2046
> +  br label %invoke.cont213
> +
> +invoke.cont213:                                   ; preds = %if.then.i2047, %invoke.cont.i2046
> +  invoke void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont221 unwind label %lpad220
> +
> +invoke.cont221:                                   ; preds = %invoke.cont213
> +  %call229 = invoke signext i8 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8 (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont228 unwind label %lpad227
> +
> +invoke.cont228:                                   ; preds = %invoke.cont221
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2052 unwind label %lpad.i2054
> +
> +invoke.cont.i2052:                                ; preds = %invoke.cont228
> +  br i1 undef, label %invoke.cont231, label %if.then.i2053
> +
> +if.then.i2053:                                    ; preds = %invoke.cont.i2052
> +  br label %invoke.cont231
> +
> +lpad.i2054:                                       ; preds = %invoke.cont228
> +  %tmp198 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont231:                                   ; preds = %if.then.i2053, %invoke.cont.i2052
> +  %call233 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* undef, i8* undef)
> +          to label %invoke.cont232 unwind label %lpad227
> +
> +invoke.cont232:                                   ; preds = %invoke.cont231
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2058 unwind label %lpad236.body
> +
> +invoke.cont.i2058:                                ; preds = %invoke.cont232
> +  br i1 undef, label %invoke.cont237, label %if.then.i2059
> +
> +if.then.i2059:                                    ; preds = %invoke.cont.i2058
> +  br label %invoke.cont237
> +
> +invoke.cont237:                                   ; preds = %if.then.i2059, %invoke.cont.i2058
> +  %call246 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont245 unwind label %lpad244
> +
> +invoke.cont245:                                   ; preds = %invoke.cont237
> +  %call248 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* undef, i8* undef, i32 13)
> +          to label %invoke.cont247 unwind label %lpad244
> +
> +invoke.cont247:                                   ; preds = %invoke.cont245
> +  %call251 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* undef, i8* undef, i32 2)
> +          to label %invoke.cont250 unwind label %lpad249
> +
> +invoke.cont250:                                   ; preds = %invoke.cont247
> +  %call254 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* undef, i8* undef, i32 7)
> +          to label %invoke.cont253 unwind label %lpad252
> +
> +invoke.cont253:                                   ; preds = %invoke.cont250
> +  %call257 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8**, i32)*)(i8* undef, i8* undef, i8** undef, i32 3)
> +          to label %invoke.cont256 unwind label %lpad255
> +
> +invoke.cont256:                                   ; preds = %invoke.cont253
> +  %call260 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* undef, i8* undef)
> +          to label %invoke.cont259 unwind label %lpad258
> +
> +invoke.cont259:                                   ; preds = %invoke.cont256
> +  %call267 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont266 unwind label %lpad265
> +
> +invoke.cont266:                                   ; preds = %invoke.cont259
> +  %call275 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* undef)
> +          to label %invoke.cont274 unwind label %lpad273
> +
> +invoke.cont274:                                   ; preds = %invoke.cont266
> +  %call279 = invoke i32 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 (i8*, i8*)*)(i8* undef, i8* undef)
> +          to label %invoke.cont278 unwind label %lpad277
> +
> +invoke.cont278:                                   ; preds = %invoke.cont274
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2064 unwind label %lpad.i2066
> +
> +invoke.cont.i2064:                                ; preds = %invoke.cont278
> +  br i1 undef, label %invoke.cont281, label %if.then.i2065
> +
> +if.then.i2065:                                    ; preds = %invoke.cont.i2064
> +  br label %invoke.cont281
> +
> +lpad.i2066:                                       ; preds = %invoke.cont278
> +  %tmp253 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont281:                                   ; preds = %if.then.i2065, %invoke.cont.i2064
> +  %call291 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont290 unwind label %lpad289
> +
> +invoke.cont290:                                   ; preds = %invoke.cont281
> +  %call303 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* undef, i8* undef, i32 8)
> +          to label %invoke.cont302 unwind label %lpad301
> +
> +invoke.cont302:                                   ; preds = %invoke.cont290
> +  %call310 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, double)*)(i8* undef, i8* undef, double 5.000000e-01)
> +          to label %invoke.cont309 unwind label %lpad308
> +
> +invoke.cont309:                                   ; preds = %invoke.cont302
> +  %call313 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* undef, i8* undef, i32 42)
> +          to label %invoke.cont312 unwind label %lpad311
> +
> +invoke.cont312:                                   ; preds = %invoke.cont309
> +  %call316 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8**, i8**, i32)*)(i8* undef, i8* undef, i8** undef, i8** undef, i32 2)
> +          to label %invoke.cont315 unwind label %lpad314
> +
> +invoke.cont315:                                   ; preds = %invoke.cont312
> +  %call322 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* undef)
> +          to label %invoke.cont321 unwind label %lpad320
> +
> +invoke.cont321:                                   ; preds = %invoke.cont315
> +  br i1 undef, label %land.end344, label %land.rhs335
> +
> +land.rhs335:                                      ; preds = %invoke.cont321
> +  %call342 = invoke signext i8 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8 (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %land.end344 unwind label %lpad340.body.thread
> +
> +land.end344:                                      ; preds = %land.rhs335, %invoke.cont321
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2070 unwind label %lpad340.body
> +
> +invoke.cont.i2070:                                ; preds = %land.end344
> +  br i1 undef, label %invoke.cont345, label %if.then.i2071
> +
> +if.then.i2071:                                    ; preds = %invoke.cont.i2070
> +  br label %invoke.cont345
> +
> +invoke.cont345:                                   ; preds = %if.then.i2071, %invoke.cont.i2070
> +  %call362 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* undef)
> +          to label %invoke.cont361 unwind label %lpad360
> +
> +invoke.cont361:                                   ; preds = %invoke.cont345
> +  %call365 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont364 unwind label %lpad363
> +
> +invoke.cont364:                                   ; preds = %invoke.cont361
> +  %call371 = invoke i32 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 (i8*, i8*)*)(i8* undef, i8* undef)
> +          to label %invoke.cont370 unwind label %lpad369
> +
> +invoke.cont370:                                   ; preds = %invoke.cont364
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2076 unwind label %lpad.i2078
> +
> +invoke.cont.i2076:                                ; preds = %invoke.cont370
> +  br i1 undef, label %invoke.cont373, label %if.then.i2077
> +
> +if.then.i2077:                                    ; preds = %invoke.cont.i2076
> +  br label %invoke.cont373
> +
> +lpad.i2078:                                       ; preds = %invoke.cont370
> +  %tmp340 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont373:                                   ; preds = %if.then.i2077, %invoke.cont.i2076
> +  %call377 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32, i8*)*)(i8* undef, i8* undef, i32 42, i8* undef)
> +          to label %invoke.cont376 unwind label %lpad363
> +
> +invoke.cont376:                                   ; preds = %invoke.cont373
> +  invoke void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i32)*)(i8* undef, i8* undef, i8* undef, i32 5)
> +          to label %invoke.cont382 unwind label %lpad381
> +
> +invoke.cont382:                                   ; preds = %invoke.cont376
> +  %call384 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont383 unwind label %lpad381
> +
> +invoke.cont383:                                   ; preds = %invoke.cont382
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2082 unwind label %lpad.i2084
> +
> +invoke.cont.i2082:                                ; preds = %invoke.cont383
> +  br i1 undef, label %invoke.cont392, label %if.then.i2083
> +
> +if.then.i2083:                                    ; preds = %invoke.cont.i2082
> +  br label %invoke.cont392
> +
> +lpad.i2084:                                       ; preds = %invoke.cont383
> +  %tmp360 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont392:                                   ; preds = %if.then.i2083, %invoke.cont.i2082
> +  invoke void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i32)*)(i8* undef, i8* undef, i8* undef, i32 -2)
> +          to label %invoke.cont395 unwind label %lpad381
> +
> +invoke.cont395:                                   ; preds = %invoke.cont392
> +  %call397 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont396 unwind label %lpad381
> +
> +invoke.cont396:                                   ; preds = %invoke.cont395
> +  %call400 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* undef, i8* undef)
> +          to label %invoke.cont399 unwind label %lpad398
> +
> +invoke.cont399:                                   ; preds = %invoke.cont396
> +  %call403 = invoke i32 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 (i8*, i8*)*)(i8* undef, i8* undef)
> +          to label %invoke.cont402 unwind label %lpad401
> +
> +invoke.cont402:                                   ; preds = %invoke.cont399
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2088 unwind label %lpad.i2090
> +
> +invoke.cont.i2088:                                ; preds = %invoke.cont402
> +  br i1 undef, label %invoke.cont405, label %if.then.i2089
> +
> +if.then.i2089:                                    ; preds = %invoke.cont.i2088
> +  br label %invoke.cont405
> +
> +lpad.i2090:                                       ; preds = %invoke.cont402
> +  %tmp370 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont405:                                   ; preds = %if.then.i2089, %invoke.cont.i2088
> +  invoke void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i32)*)(i8* undef, i8* undef, i8* undef, i32 -1)
> +          to label %invoke.cont408 unwind label %lpad381
> +
> +invoke.cont408:                                   ; preds = %invoke.cont405
> +  %call410 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont409 unwind label %lpad381
> +
> +invoke.cont409:                                   ; preds = %invoke.cont408
> +  %call413 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* undef, i8* undef)
> +          to label %invoke.cont412 unwind label %lpad411
> +
> +invoke.cont412:                                   ; preds = %invoke.cont409
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2094 unwind label %lpad.i2096
> +
> +invoke.cont.i2094:                                ; preds = %invoke.cont412
> +  br i1 undef, label %invoke.cont418, label %if.then.i2095
> +
> +if.then.i2095:                                    ; preds = %invoke.cont.i2094
> +  br label %invoke.cont418
> +
> +lpad.i2096:                                       ; preds = %invoke.cont412
> +  %tmp380 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont418:                                   ; preds = %if.then.i2095, %invoke.cont.i2094
> +  invoke void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i32)*)(i8* undef, i8* undef, i8* undef, i32 0)
> +          to label %invoke.cont422 unwind label %lpad381
> +
> +invoke.cont422:                                   ; preds = %invoke.cont418
> +  %call424 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont423 unwind label %lpad381
> +
> +invoke.cont423:                                   ; preds = %invoke.cont422
> +  %call427 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* undef, i8* undef)
> +          to label %invoke.cont426 unwind label %lpad425
> +
> +invoke.cont426:                                   ; preds = %invoke.cont423
> +  %call430 = invoke i32 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 (i8*, i8*)*)(i8* undef, i8* undef)
> +          to label %invoke.cont429 unwind label %lpad428
> +
> +invoke.cont429:                                   ; preds = %invoke.cont426
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2100 unwind label %lpad.i2102
> +
> +invoke.cont.i2100:                                ; preds = %invoke.cont429
> +  br i1 undef, label %invoke.cont432, label %if.then.i2101
> +
> +if.then.i2101:                                    ; preds = %invoke.cont.i2100
> +  br label %invoke.cont432
> +
> +lpad.i2102:                                       ; preds = %invoke.cont429
> +  %tmp390 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont432:                                   ; preds = %if.then.i2101, %invoke.cont.i2100
> +  %call436 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* undef, i8* undef, i32 0)
> +          to label %invoke.cont435 unwind label %lpad381
> +
> +invoke.cont435:                                   ; preds = %invoke.cont432
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2106 unwind label %lpad.i2108
> +
> +invoke.cont.i2106:                                ; preds = %invoke.cont435
> +  %call444 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* undef, i8* undef, i32 5)
> +          to label %invoke.cont443 unwind label %lpad381
> +
> +lpad.i2108:                                       ; preds = %invoke.cont435
> +  %tmp396 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont443:                                   ; preds = %invoke.cont.i2106
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2112 unwind label %lpad.i2114
> +
> +invoke.cont.i2112:                                ; preds = %invoke.cont443
> +  br i1 undef, label %invoke.cont449, label %if.then.i2113
> +
> +if.then.i2113:                                    ; preds = %invoke.cont.i2112
> +  br label %invoke.cont449
> +
> +lpad.i2114:                                       ; preds = %invoke.cont443
> +  %tmp402 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont449:                                   ; preds = %if.then.i2113, %invoke.cont.i2112
> +  %call453 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* undef, i8* undef, i32 -2)
> +          to label %invoke.cont452 unwind label %lpad381
> +
> +invoke.cont452:                                   ; preds = %invoke.cont449
> +  %call456 = invoke i32 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 (i8*, i8*)*)(i8* undef, i8* undef)
> +          to label %invoke.cont455 unwind label %lpad454
> +
> +invoke.cont455:                                   ; preds = %invoke.cont452
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2118 unwind label %lpad.i2120
> +
> +invoke.cont.i2118:                                ; preds = %invoke.cont455
> +  br i1 undef, label %invoke.cont458, label %if.then.i2119
> +
> +if.then.i2119:                                    ; preds = %invoke.cont.i2118
> +  br label %invoke.cont458
> +
> +lpad.i2120:                                       ; preds = %invoke.cont455
> +  %tmp408 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont458:                                   ; preds = %if.then.i2119, %invoke.cont.i2118
> +  %call461 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* undef, i8* undef, i32 -1)
> +          to label %invoke.cont460 unwind label %lpad381
> +
> +invoke.cont460:                                   ; preds = %invoke.cont458
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2124 unwind label %lpad.i2126
> +
> +invoke.cont.i2124:                                ; preds = %invoke.cont460
> +  br i1 undef, label %invoke.cont466, label %if.then.i2125
> +
> +if.then.i2125:                                    ; preds = %invoke.cont.i2124
> +  br label %invoke.cont466
> +
> +lpad.i2126:                                       ; preds = %invoke.cont460
> +  %tmp414 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %ehcleanup477
> +
> +invoke.cont466:                                   ; preds = %if.then.i2125, %invoke.cont.i2124
> +  %call470 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* undef, i8* undef, i32 0)
> +          to label %invoke.cont469 unwind label %lpad381
> +
> +invoke.cont469:                                   ; preds = %invoke.cont466
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2130 unwind label %lpad.i2132
> +
> +invoke.cont.i2130:                                ; preds = %invoke.cont469
> +  br i1 undef, label %invoke.cont475, label %if.then.i2131
> +
> +if.then.i2131:                                    ; preds = %invoke.cont.i2130
> +  br label %invoke.cont475
> +
> +lpad.i2132:                                       ; preds = %invoke.cont469
> +  %tmp420 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %ehcleanup477
> +
> +invoke.cont475:                                   ; preds = %if.then.i2131, %invoke.cont.i2130
> +  %call491 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* undef, i8* undef, i32 1)
> +          to label %invoke.cont490 unwind label %lpad489
> +
> +invoke.cont490:                                   ; preds = %invoke.cont475
> +  invoke void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont499 unwind label %lpad498
> +
> +invoke.cont499:                                   ; preds = %invoke.cont490
> +  %call504 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont503 unwind label %lpad489
> +
> +invoke.cont503:                                   ; preds = %invoke.cont499
> +  %call507 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* undef, i8* undef, i32 3)
> +          to label %invoke.cont506 unwind label %lpad505
> +
> +invoke.cont506:                                   ; preds = %invoke.cont503
> +  invoke void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont509 unwind label %lpad508
> +
> +invoke.cont509:                                   ; preds = %invoke.cont506
> +  %call513 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont512 unwind label %lpad489
> +
> +invoke.cont512:                                   ; preds = %invoke.cont509
> +  br i1 undef, label %msgSend.null-receiver, label %msgSend.call
> +
> +msgSend.call:                                     ; preds = %invoke.cont512
> +  invoke void bitcast (void (i8*, i8*, ...)* @objc_msgSend_stret to void (%struct.CGPoint*, i8*, i8*)*)(%struct.CGPoint* sret undef, i8* undef, i8* undef)
> +          to label %msgSend.cont unwind label %lpad514
> +
> +msgSend.null-receiver:                            ; preds = %invoke.cont512
> +  br label %msgSend.cont
> +
> +msgSend.cont:                                     ; preds = %msgSend.null-receiver, %msgSend.call
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2136 unwind label %lpad.i2138
> +
> +invoke.cont.i2136:                                ; preds = %msgSend.cont
> +  br i1 undef, label %invoke.cont521, label %if.then.i2137
> +
> +if.then.i2137:                                    ; preds = %invoke.cont.i2136
> +  br label %invoke.cont521
> +
> +lpad.i2138:                                       ; preds = %msgSend.cont
> +  %tmp468 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont521:                                   ; preds = %if.then.i2137, %invoke.cont.i2136
> +  invoke void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef)
> +          to label %invoke.cont528 unwind label %lpad527
> +
> +invoke.cont528:                                   ; preds = %invoke.cont521
> +  %call532 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont531 unwind label %lpad489
> +
> +invoke.cont531:                                   ; preds = %invoke.cont528
> +  %call535 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* undef, i8* undef)
> +          to label %invoke.cont534 unwind label %lpad533
> +
> +invoke.cont534:                                   ; preds = %invoke.cont531
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2142 unwind label %lpad.i2144
> +
> +invoke.cont.i2142:                                ; preds = %invoke.cont534
> +  br i1 undef, label %invoke.cont540, label %if.then.i2143
> +
> +if.then.i2143:                                    ; preds = %invoke.cont.i2142
> +  br label %invoke.cont540
> +
> +lpad.i2144:                                       ; preds = %invoke.cont534
> +  %tmp486 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +invoke.cont540:                                   ; preds = %if.then.i2143, %invoke.cont.i2142
> +  %call544 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef, i32 3)
> +          to label %invoke.cont543 unwind label %lpad489
> +
> +invoke.cont543:                                   ; preds = %invoke.cont540
> +  invoke void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* undef)
> +          to label %invoke.cont546 unwind label %lpad545
> +
> +invoke.cont546:                                   ; preds = %invoke.cont543
> +  %call549 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont548 unwind label %lpad489
> +
> +invoke.cont548:                                   ; preds = %invoke.cont546
> +  %call555 = invoke signext i8 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8 (i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont554 unwind label %lpad553
> +
> +invoke.cont554:                                   ; preds = %invoke.cont548
> +  %tmp499 = call i8* @objc_retain(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*)) #3
> +  invoke void (i8*, ...)* @NSLog(i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*), i8* %tmp499, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont.i2148 unwind label %lpad.i2150
> +
> +invoke.cont.i2148:                                ; preds = %invoke.cont554
> +  call void @objc_release(i8* %tmp499) #3, !clang.imprecise_release !0
> +  invoke void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont566 unwind label %lpad565
> +
> +lpad.i2150:                                       ; preds = %invoke.cont554
> +  %tmp500 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  call void @objc_release(i8* %tmp499) #3, !clang.imprecise_release !0
> +  unreachable
> +
> +invoke.cont566:                                   ; preds = %invoke.cont.i2148
> +  invoke void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i8*)*)(i8* undef, i8* undef, i8* undef, i8* bitcast (%struct.NSConstantString* @_unnamed_cfstring to i8*))
> +          to label %invoke.cont572 unwind label %lpad571
> +
> +invoke.cont572:                                   ; preds = %invoke.cont566
> +  %call582 = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* undef, i8* undef)
> +          to label %invoke.cont581 unwind label %lpad580
> +
> +invoke.cont581:                                   ; preds = %invoke.cont572
> +  unreachable
> +
> +lpad156.body:                                     ; preds = %invoke.cont117
> +  %tmp1157 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad164.body:                                     ; preds = %invoke.cont157
> +  %tmp1158 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad183:                                          ; preds = %invoke.cont184, %invoke.cont165
> +  %tmp1159 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %lpad183.body
> +
> +lpad183.body:                                     ; preds = %lpad183, %lpad.i2036
> +  unreachable
> +
> +lpad196:                                          ; preds = %invoke.cont190
> +  %tmp1160 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad200:                                          ; preds = %invoke.cont197
> +  %tmp1161 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad203:                                          ; preds = %invoke.cont207, %invoke.cont201
> +  %tmp1162 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad212.body:                                     ; preds = %invoke.cont208
> +  %tmp1163 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad220:                                          ; preds = %invoke.cont213
> +  %tmp1164 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %eh.resume
> +
> +lpad227:                                          ; preds = %invoke.cont231, %invoke.cont221
> +  %tmp1166 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %ehcleanup239
> +
> +lpad236.body:                                     ; preds = %invoke.cont232
> +  %tmp1167 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %ehcleanup239
> +
> +ehcleanup239:                                     ; preds = %lpad236.body, %lpad227
> +  unreachable
> +
> +lpad244:                                          ; preds = %invoke.cont245, %invoke.cont237
> +  %tmp1168 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad249:                                          ; preds = %invoke.cont247
> +  %tmp1169 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad252:                                          ; preds = %invoke.cont250
> +  %tmp1170 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %ehcleanup263
> +
> +lpad255:                                          ; preds = %invoke.cont253
> +  %tmp1171 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %ehcleanup263
> +
> +lpad258:                                          ; preds = %invoke.cont256
> +  %tmp1172 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +ehcleanup263:                                     ; preds = %lpad255, %lpad252
> +  unreachable
> +
> +lpad265:                                          ; preds = %invoke.cont259
> +  %tmp1173 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad273:                                          ; preds = %invoke.cont266
> +  %tmp1175 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad277:                                          ; preds = %invoke.cont274
> +  %tmp1176 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad289:                                          ; preds = %invoke.cont281
> +  %tmp1177 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad301:                                          ; preds = %invoke.cont290
> +  %tmp1180 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad308:                                          ; preds = %invoke.cont302
> +  %tmp1182 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad311:                                          ; preds = %invoke.cont309
> +  %tmp1183 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad314:                                          ; preds = %invoke.cont312
> +  %tmp1184 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad320:                                          ; preds = %invoke.cont315
> +  %tmp1186 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad340.body.thread:                              ; preds = %land.rhs335
> +  %tmp1188 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad340.body:                                     ; preds = %land.end344
> +  %tmp1189 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad360:                                          ; preds = %invoke.cont345
> +  %tmp1191 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %eh.resume
> +
> +lpad363:                                          ; preds = %invoke.cont373, %invoke.cont361
> +  %tmp1192 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad369:                                          ; preds = %invoke.cont364
> +  %tmp1194 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad381:                                          ; preds = %invoke.cont466, %invoke.cont458, %invoke.cont449, %invoke.cont.i2106, %invoke.cont432, %invoke.cont422, %invoke.cont418, %invoke.cont408, %invoke.cont405, %invoke.cont395, %invoke.cont392, %invoke.cont382, %invoke.cont376
> +  %tmp1196 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %ehcleanup477
> +
> +lpad398:                                          ; preds = %invoke.cont396
> +  %tmp1199 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad401:                                          ; preds = %invoke.cont399
> +  %tmp1200 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad411:                                          ; preds = %invoke.cont409
> +  %tmp1201 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad425:                                          ; preds = %invoke.cont423
> +  %tmp1203 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %ehcleanup477
> +
> +lpad428:                                          ; preds = %invoke.cont426
> +  %tmp1204 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad454:                                          ; preds = %invoke.cont452
> +  %tmp1207 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +ehcleanup477:                                     ; preds = %lpad425, %lpad381, %lpad.i2132, %lpad.i2126
> +  unreachable
> +
> +lpad489:                                          ; preds = %invoke.cont546, %invoke.cont540, %invoke.cont528, %invoke.cont509, %invoke.cont499, %invoke.cont475
> +  %tmp1211 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %ehcleanup560
> +
> +lpad498:                                          ; preds = %invoke.cont490
> +  %tmp1214 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad505:                                          ; preds = %invoke.cont503
> +  %tmp1215 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad508:                                          ; preds = %invoke.cont506
> +  %tmp1216 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad514:                                          ; preds = %msgSend.call
> +  %tmp1217 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad527:                                          ; preds = %invoke.cont521
> +  %tmp1219 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %ehcleanup560
> +
> +lpad533:                                          ; preds = %invoke.cont531
> +  %tmp1220 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad545:                                          ; preds = %invoke.cont543
> +  %tmp1222 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad553:                                          ; preds = %invoke.cont548
> +  %tmp1224 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +ehcleanup560:                                     ; preds = %lpad527, %lpad489
> +  br label %eh.resume
> +
> +lpad565:                                          ; preds = %invoke.cont.i2148
> +  %tmp1225 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad571:                                          ; preds = %invoke.cont566
> +  %tmp1227 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  unreachable
> +
> +lpad580:                                          ; preds = %invoke.cont572
> +  %tmp1228 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
> +          cleanup
> +  br label %eh.resume
> +
> +eh.resume:                                        ; preds = %lpad580, %ehcleanup560, %lpad360, %lpad220
> +  resume { i8*, i32 } undef
> +}
> 
> !0 = metadata !{}
> 
> 
> _______________________________________________
> llvm-commits mailing list
> llvm-commits at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20130807/e29b2545/attachment.html>


More information about the llvm-commits mailing list