| ; 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(...) |