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* @llvm.eh.exception() nounwind readonly 19 20 declare i8* @__cxa_begin_catch(i8*) nounwind 21 22 declare %"struct.std::ctype<char>"* @_ZSt9use_facetISt5ctypeIcEERKT_RKSt6locale(%"struct.std::locale"*) 23 24 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) { 25 entry: 26 %0 = invoke %"struct.std::ctype<char>"* @_ZSt9use_facetISt5ctypeIcEERKT_RKSt6locale(%"struct.std::locale"* undef) 27 to label %invcont8 unwind label %lpad74 ; <%"struct.std::ctype<char>"*> [#uses=0] 28 29 invcont8: ; preds = %entry 30 %1 = invoke i32 undef(%"struct.std::basic_streambuf<char,std::char_traits<char> >"* undef) 31 to label %bb26.preheader unwind label %lpad ; <i32> [#uses=0] 32 33 bb26.preheader: ; preds = %invcont8 34 br label %invcont38 35 36 bb1.i100: ; preds = %invcont38 37 %2 = add nsw i32 1, %__extracted.0 ; <i32> [#uses=3] 38 br i1 undef, label %bb.i97, label %bb1.i 39 40 bb.i97: ; preds = %bb1.i100 41 br label %invcont38 42 43 bb1.i: ; preds = %bb1.i100 44 %3 = invoke i32 undef(%"struct.std::basic_streambuf<char,std::char_traits<char> >"* undef) 45 to label %invcont38 unwind label %lpad ; <i32> [#uses=0] 46 47 invcont24: ; preds = %invcont38 48 %4 = invoke i32 undef(%"struct.std::basic_streambuf<char,std::char_traits<char> >"* undef) 49 to label %_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i unwind label %lpad ; <i32> [#uses=0] 50 51 _ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i: ; preds = %invcont24 52 br i1 undef, label %invcont25, label %bb.i93 53 54 bb.i93: ; preds = %_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i 55 %5 = invoke i32 undef(%"struct.std::basic_streambuf<char,std::char_traits<char> >"* undef) 56 to label %invcont25 unwind label %lpad ; <i32> [#uses=0] 57 58 invcont25: ; preds = %bb.i93, %_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i 59 br label %invcont38 60 61 invcont38: ; preds = %invcont25, %bb1.i, %bb.i97, %bb26.preheader 62 %__extracted.0 = phi i32 [ 0, %bb26.preheader ], [ undef, %invcont25 ], [ %2, %bb.i97 ], [ %2, %bb1.i ] ; <i32> [#uses=1] 63 br i1 false, label %bb1.i100, label %invcont24 64 65 lpad: ; preds = %bb.i93, %invcont24, %bb1.i, %invcont8 66 %__extracted.1 = phi i32 [ 0, %invcont8 ], [ %2, %bb1.i ], [ undef, %bb.i93 ], [ undef, %invcont24 ] ; <i32> [#uses=0] 67 %lpad1 = landingpad { i8*, i32 } personality i32 (...)* @__gxx_personality_v0 68 catch i8* null 69 %eh_ptr = extractvalue { i8*, i32 } %lpad1, 0 70 %6 = call i8* @__cxa_begin_catch(i8* %eh_ptr) nounwind ; <i8*> [#uses=0] 71 unreachable 72 73 lpad74: ; preds = %entry 74 %lpad2 = landingpad { i8*, i32 } personality i32 (...)* @__gxx_personality_v0 75 cleanup 76 unreachable 77 } 78 79 declare i32 @__gxx_personality_v0(...) 80
