; RUN: llc < %s
; PR5495
%"struct.std::__ctype_abstract_base<wchar_t>" = type { %"struct.std::locale::facet" }
%"struct.std::basic_ios<char,std::char_traits<char> >" = type { %"struct.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"struct.std::basic_istream<char,std::char_traits<char> >" = type { ptr, i32, %"struct.std::basic_ios<char,std::char_traits<char> >" }
%"struct.std::basic_ostream<char,std::char_traits<char> >" = type { ptr, %"struct.std::basic_ios<char,std::char_traits<char> >" }
%"struct.std::basic_streambuf<char,std::char_traits<char> >" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"struct.std::locale" }
%"struct.std::ctype<char>" = type { %"struct.std::locale::facet", ptr, i8, ptr, ptr, ptr, i8, [256 x i8], [256 x i8], i8 }
%"struct.std::ios_base" = type { ptr, i32, i32, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"struct.std::locale" }
%"struct.std::ios_base::_Callback_list" = type { ptr, ptr, i32, i32 }
%"struct.std::ios_base::_Words" = type { ptr, i32 }
%"struct.std::locale" = type { ptr }
%"struct.std::locale::_Impl" = type { i32, ptr, i32, ptr, ptr }
%"struct.std::locale::facet" = type { ptr, i32 }
%union..0._15 = type { i32 }
declare ptr @__cxa_begin_catch(ptr) nounwind
declare ptr @_ZSt9use_facetISt5ctypeIcEERKT_RKSt6locale(ptr)
define ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_PS3_(ptr %__in, ptr nocapture %__s) personality ptr @__gxx_personality_v0 {
entry:
%0 = invoke ptr @_ZSt9use_facetISt5ctypeIcEERKT_RKSt6locale(ptr undef)
to label %invcont8 unwind label %lpad74 ; <ptr> [#uses=0]
invcont8: ; preds = %entry
%1 = invoke i32 undef(ptr undef)
to label %bb26.preheader unwind label %lpad ; <i32> [#uses=0]
bb26.preheader: ; preds = %invcont8
br label %invcont38
bb1.i100: ; preds = %invcont38
%2 = add nsw i32 1, %__extracted.0 ; <i32> [#uses=3]
br i1 undef, label %bb.i97, label %bb1.i
bb.i97: ; preds = %bb1.i100
br label %invcont38
bb1.i: ; preds = %bb1.i100
%3 = invoke i32 undef(ptr undef)
to label %invcont38 unwind label %lpad ; <i32> [#uses=0]
invcont24: ; preds = %invcont38
%4 = invoke i32 undef(ptr undef)
to label %_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i unwind label %lpad ; <i32> [#uses=0]
_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i: ; preds = %invcont24
br i1 undef, label %invcont25, label %bb.i93
bb.i93: ; preds = %_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i
%5 = invoke i32 undef(ptr undef)
to label %invcont25 unwind label %lpad ; <i32> [#uses=0]
invcont25: ; preds = %bb.i93, %_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i
br label %invcont38
invcont38: ; preds = %invcont25, %bb1.i, %bb.i97, %bb26.preheader
%__extracted.0 = phi i32 [ 0, %bb26.preheader ], [ undef, %invcont25 ], [ %2, %bb.i97 ], [ %2, %bb1.i ] ; <i32> [#uses=1]
br i1 false, label %bb1.i100, label %invcont24
lpad: ; preds = %bb.i93, %invcont24, %bb1.i, %invcont8
%__extracted.1 = phi i32 [ 0, %invcont8 ], [ %2, %bb1.i ], [ undef, %bb.i93 ], [ undef, %invcont24 ] ; <i32> [#uses=0]
%lpad1 = landingpad { ptr, i32 }
catch ptr null
%eh_ptr = extractvalue { ptr, i32 } %lpad1, 0
%6 = call ptr @__cxa_begin_catch(ptr %eh_ptr) nounwind ; <ptr> [#uses=0]
unreachable
lpad74: ; preds = %entry
%lpad2 = landingpad { ptr, i32 }
cleanup
unreachable
}
declare i32 @__gxx_personality_v0(...) addrspace(0)
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