1 // RUN: %clang_cc1 -emit-llvm %s -o - -triple=i386-pc-win32 -mconstructor-aliases -fcxx-exceptions -fexceptions -fno-rtti -DTRY | FileCheck %s -check-prefix=TRY 2 // RUN: %clang_cc1 -emit-llvm %s -o - -triple=i386-pc-win32 -mconstructor-aliases -fcxx-exceptions -fexceptions -fno-rtti -DTHROW | FileCheck %s -check-prefix=THROW 3 4 // THROW-DAG: @"\01??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"\01??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat 5 // THROW-DAG: @"_CT??_R0H@84" = linkonce_odr unnamed_addr constant %eh.CatchableType { i32 1, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*), i32 0, i32 -1, i32 0, i32 4, i8* null }, section ".xdata", comdat 6 // THROW-DAG: @_CTA1H = linkonce_odr unnamed_addr constant %eh.CatchableTypeArray.1 { i32 1, [1 x %eh.CatchableType*] [%eh.CatchableType* @"_CT??_R0H@84"] }, section ".xdata", comdat 7 // THROW-DAG: @_TI1H = linkonce_odr unnamed_addr constant %eh.ThrowInfo { i32 0, i8* null, i8* null, i8* bitcast (%eh.CatchableTypeArray.1* @_CTA1H to i8*) }, section ".xdata", comdat 8 9 // TRY-DAG: @llvm.eh.handlertype.PAH.1 = private unnamed_addr constant %eh.CatchHandlerType { i32 1, i8* bitcast (%rtti.TypeDescriptor4* @"\01??_R0PAH@8" to i8*) }, section "llvm.metadata" 10 11 void external(); 12 13 inline void not_emitted() { 14 throw int(13); // no error 15 } 16 17 int main() { 18 int rv = 0; 19 #ifdef TRY 20 try { 21 external(); // TRY: invoke void @"\01?external@@YAXXZ" 22 } catch (int) { 23 rv = 1; 24 // TRY: call void @llvm.eh.begincatch(i8* %{{.*}}, i8* null) 25 // TRY: call void @llvm.eh.endcatch() 26 } 27 #endif 28 #ifdef THROW 29 // THROW: store i32 42, i32* %[[mem_for_throw:.*]] 30 // THROW: %[[cast:.*]] = bitcast i32* %[[mem_for_throw]] to i8* 31 // THROW: call void @_CxxThrowException(i8* %[[cast]], %eh.ThrowInfo* @_TI1H) 32 throw int(42); 33 #endif 34 return rv; 35 } 36 37 #ifdef TRY 38 // TRY-LABEL: define void @"\01?qual_catch@@YAXXZ" 39 void qual_catch() { 40 try { 41 external(); 42 } catch (const int *) { 43 } 44 // TRY: catch %eh.CatchHandlerType* @llvm.eh.handlertype.PAH.1 45 // TRY: call i32 @llvm.eh.typeid.for(i8* bitcast (%eh.CatchHandlerType* @llvm.eh.handlertype.PAH.1 to i8*)) 46 } 47 #endif 48
