| ; RUN: opt < %s -instcombine -disable-output |
| ; PR2303 |
| %"struct.std::ctype<char>" = type { %"struct.std::locale::facet", i32*, i8, i32*, i32*, i16*, i8, [256 x i8], [256 x i8], i8 } |
| %"struct.std::locale::facet" = type { i32 (...)**, i32 } |
| |
| declare i32* @_ZNSt6locale5facet15_S_get_c_localeEv() |
| |
| declare i32** @__ctype_toupper_loc() readnone |
| |
| declare i32** @__ctype_tolower_loc() readnone |
| |
| define void @_ZNSt5ctypeIcEC2EPiPKtbm(%"struct.std::ctype<char>"* %this, i32* %unnamed_arg, i16* %__table, i8 zeroext %__del, i64 %__refs) { |
| entry: |
| %tmp8 = invoke i32* @_ZNSt6locale5facet15_S_get_c_localeEv( ) |
| to label %invcont unwind label %lpad ; <i32*> [#uses=0] |
| |
| invcont: ; preds = %entry |
| %tmp32 = invoke i32** @__ctype_toupper_loc( ) readnone |
| to label %invcont31 unwind label %lpad ; <i32**> [#uses=0] |
| |
| invcont31: ; preds = %invcont |
| %tmp38 = invoke i32** @__ctype_tolower_loc( ) readnone |
| to label %invcont37 unwind label %lpad ; <i32**> [#uses=1] |
| |
| invcont37: ; preds = %invcont31 |
| %tmp39 = load i32** %tmp38, align 8 ; <i32*> [#uses=1] |
| %tmp41 = getelementptr %"struct.std::ctype<char>"* %this, i32 0, i32 4 ; <i32**> [#uses=1] |
| store i32* %tmp39, i32** %tmp41, align 8 |
| ret void |
| |
| lpad: ; preds = %invcont31, %invcont, %entry |
| %exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0 |
| cleanup |
| unreachable |
| } |
| |
| declare i32 @__gxx_personality_v0(...) |