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", %"struct.std::basic_ostream<char,std::char_traits<char> >"*, i8, i8, %"struct.std::basic_streambuf<char,std::char_traits<char> >"*, %"struct.std::ctype<char>"*, %"struct.std::__ctype_abstract_base<wchar_t>"*, %"struct.std::__ctype_abstract_base<wchar_t>"* } 6 %"struct.std::basic_istream<char,std::char_traits<char> >" = type { i32 (...)**, i32, %"struct.std::basic_ios<char,std::char_traits<char> >" } 7 %"struct.std::basic_ostream<char,std::char_traits<char> >" = type { i32 (...)**, %"struct.std::basic_ios<char,std::char_traits<char> >" } 8 %"struct.std::basic_streambuf<char,std::char_traits<char> >" = type { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, %"struct.std::locale" } 9 %"struct.std::ctype<char>" = type { %"struct.std::locale::facet", i32*, i8, i32*, i32*, i16*, i8, [256 x i8], [256 x i8], i8 } 10 %"struct.std::ios_base" = type { i32 (...)**, i32, i32, i32, i32, i32, %"struct.std::ios_base::_Callback_list"*, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, %"struct.std::ios_base::_Words"*, %"struct.std::locale" } 11 %"struct.std::ios_base::_Callback_list" = type { %"struct.std::ios_base::_Callback_list"*, void (i32, %"struct.std::ios_base"*, i32)*, i32, i32 } 12 %"struct.std::ios_base::_Words" = type { i8*, i32 } 13 %"struct.std::locale" = type { %"struct.std::locale::_Impl"* } 14 %"struct.std::locale::_Impl" = type { i32, %"struct.std::locale::facet"**, i32, %"struct.std::locale::facet"**, i8** } 15 %"struct.std::locale::facet" = type { i32 (...)**, i32 } 16 %union..0._15 = type { i32 } 17 18 declare i8* @__cxa_begin_catch(i8*) nounwind 19 20 declare %"struct.std::ctype<char>"* @_ZSt9use_facetISt5ctypeIcEERKT_RKSt6locale(%"struct.std::locale"*) 21 22 define %"struct.std::basic_istream<char,std::char_traits<char> >"* @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_PS3_(%"struct.std::basic_istream<char,std::char_traits<char> >"* %__in, i8* nocapture %__s) { 23 entry: 24 %0 = invoke %"struct.std::ctype<char>"* @_ZSt9use_facetISt5ctypeIcEERKT_RKSt6locale(%"struct.std::locale"* undef) 25 to label %invcont8 unwind label %lpad74 ; <%"struct.std::ctype<char>"*> [#uses=0] 26 27 invcont8: ; preds = %entry 28 %1 = invoke i32 undef(%"struct.std::basic_streambuf<char,std::char_traits<char> >"* undef) 29 to label %bb26.preheader unwind label %lpad ; <i32> [#uses=0] 30 31 bb26.preheader: ; preds = %invcont8 32 br label %invcont38 33 34 bb1.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 38 bb.i97: ; preds = %bb1.i100 39 br label %invcont38 40 41 bb1.i: ; preds = %bb1.i100 42 %3 = invoke i32 undef(%"struct.std::basic_streambuf<char,std::char_traits<char> >"* undef) 43 to label %invcont38 unwind label %lpad ; <i32> [#uses=0] 44 45 invcont24: ; preds = %invcont38 46 %4 = invoke i32 undef(%"struct.std::basic_streambuf<char,std::char_traits<char> >"* 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 52 bb.i93: ; preds = %_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i 53 %5 = invoke i32 undef(%"struct.std::basic_streambuf<char,std::char_traits<char> >"* undef) 54 to label %invcont25 unwind label %lpad ; <i32> [#uses=0] 55 56 invcont25: ; preds = %bb.i93, %_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i 57 br label %invcont38 58 59 invcont38: ; 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 63 lpad: ; 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 { i8*, i32 } personality i32 (...)* @__gxx_personality_v0 66 catch i8* null 67 %eh_ptr = extractvalue { i8*, i32 } %lpad1, 0 68 %6 = call i8* @__cxa_begin_catch(i8* %eh_ptr) nounwind ; <i8*> [#uses=0] 69 unreachable 70 71 lpad74: ; preds = %entry 72 %lpad2 = landingpad { i8*, i32 } personality i32 (...)* @__gxx_personality_v0 73 cleanup 74 unreachable 75 } 76 77 declare i32 @__gxx_personality_v0(...) 78
