; RUN: opt < %s -passes=instcombine -disable-output
; PR2303
%"struct.std::ctype<char>" = type { %"struct.std::locale::facet", ptr, i8, ptr, ptr, ptr, i8, [256 x i8], [256 x i8], i8 }
%"struct.std::locale::facet" = type { ptr, i32 }
declare ptr @_ZNSt6locale5facet15_S_get_c_localeEv()
declare ptr @__ctype_toupper_loc() readnone
declare ptr @__ctype_tolower_loc() readnone
define void @_ZNSt5ctypeIcEC2EPiPKtbm(ptr %this, ptr %unnamed_arg, ptr %__table, i8 zeroext %__del, i64 %__refs) personality ptr @__gxx_personality_v0 {
entry:
%tmp8 = invoke ptr @_ZNSt6locale5facet15_S_get_c_localeEv( )
to label %invcont unwind label %lpad ; <ptr> [#uses=0]
invcont: ; preds = %entry
%tmp32 = invoke ptr @__ctype_toupper_loc( ) readnone
to label %invcont31 unwind label %lpad ; <ptr> [#uses=0]
invcont31: ; preds = %invcont
%tmp38 = invoke ptr @__ctype_tolower_loc( ) readnone
to label %invcont37 unwind label %lpad ; <ptr> [#uses=1]
invcont37: ; preds = %invcont31
%tmp39 = load ptr, ptr %tmp38, align 8 ; <ptr> [#uses=1]
%tmp41 = getelementptr %"struct.std::ctype<char>", ptr %this, i32 0, i32 4 ; <ptr> [#uses=1]
store ptr %tmp39, ptr %tmp41, align 8
ret void
lpad: ; preds = %invcont31, %invcont, %entry
%exn = landingpad {ptr, i32}
cleanup
unreachable
}
declare i32 @__gxx_personality_v0(...)