[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 !{}
>
>
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