1; RUN: llc < %s 2; PR5495 3 4%"struct.std::__ctype_abstract_base<wchar_t>" = type { %"struct.std::locale::facet" } 5%"struct.std::basic_ios<char,std::char_traits<char> >" = type { %"struct.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr } 6%"struct.std::basic_istream<char,std::char_traits<char> >" = type { ptr, i32, %"struct.std::basic_ios<char,std::char_traits<char> >" } 7%"struct.std::basic_ostream<char,std::char_traits<char> >" = type { ptr, %"struct.std::basic_ios<char,std::char_traits<char> >" } 8%"struct.std::basic_streambuf<char,std::char_traits<char> >" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"struct.std::locale" } 9%"struct.std::ctype<char>" = type { %"struct.std::locale::facet", ptr, i8, ptr, ptr, ptr, i8, [256 x i8], [256 x i8], i8 } 10%"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" } 11%"struct.std::ios_base::_Callback_list" = type { ptr, ptr, i32, i32 } 12%"struct.std::ios_base::_Words" = type { ptr, i32 } 13%"struct.std::locale" = type { ptr } 14%"struct.std::locale::_Impl" = type { i32, ptr, i32, ptr, ptr } 15%"struct.std::locale::facet" = type { ptr, i32 } 16%union..0._15 = type { i32 } 17 18declare ptr @__cxa_begin_catch(ptr) nounwind 19 20declare ptr @_ZSt9use_facetISt5ctypeIcEERKT_RKSt6locale(ptr) 21 22define ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_PS3_(ptr %__in, ptr nocapture %__s) personality ptr @__gxx_personality_v0 { 23entry: 24 %0 = invoke ptr @_ZSt9use_facetISt5ctypeIcEERKT_RKSt6locale(ptr undef) 25 to label %invcont8 unwind label %lpad74 ; <ptr> [#uses=0] 26 27invcont8: ; preds = %entry 28 %1 = invoke i32 undef(ptr undef) 29 to label %bb26.preheader unwind label %lpad ; <i32> [#uses=0] 30 31bb26.preheader: ; preds = %invcont8 32 br label %invcont38 33 34bb1.i100: ; preds = %invcont38 35 %2 = add nsw i32 1, %__extracted.0 ; <i32> [#uses=3] 36 br i1 undef, label %bb.i97, label %bb1.i 37 38bb.i97: ; preds = %bb1.i100 39 br label %invcont38 40 41bb1.i: ; preds = %bb1.i100 42 %3 = invoke i32 undef(ptr undef) 43 to label %invcont38 unwind label %lpad ; <i32> [#uses=0] 44 45invcont24: ; preds = %invcont38 46 %4 = invoke i32 undef(ptr undef) 47 to label %_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i unwind label %lpad ; <i32> [#uses=0] 48 49_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i: ; preds = %invcont24 50 br i1 undef, label %invcont25, label %bb.i93 51 52bb.i93: ; preds = %_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i 53 %5 = invoke i32 undef(ptr undef) 54 to label %invcont25 unwind label %lpad ; <i32> [#uses=0] 55 56invcont25: ; preds = %bb.i93, %_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i 57 br label %invcont38 58 59invcont38: ; preds = %invcont25, %bb1.i, %bb.i97, %bb26.preheader 60 %__extracted.0 = phi i32 [ 0, %bb26.preheader ], [ undef, %invcont25 ], [ %2, %bb.i97 ], [ %2, %bb1.i ] ; <i32> [#uses=1] 61 br i1 false, label %bb1.i100, label %invcont24 62 63lpad: ; preds = %bb.i93, %invcont24, %bb1.i, %invcont8 64 %__extracted.1 = phi i32 [ 0, %invcont8 ], [ %2, %bb1.i ], [ undef, %bb.i93 ], [ undef, %invcont24 ] ; <i32> [#uses=0] 65 %lpad1 = landingpad { ptr, i32 } 66 catch ptr null 67 %eh_ptr = extractvalue { ptr, i32 } %lpad1, 0 68 %6 = call ptr @__cxa_begin_catch(ptr %eh_ptr) nounwind ; <ptr> [#uses=0] 69 unreachable 70 71lpad74: ; preds = %entry 72 %lpad2 = landingpad { ptr, i32 } 73 cleanup 74 unreachable 75} 76 77declare i32 @__gxx_personality_v0(...) addrspace(0) 78