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 void external(); 10 11 inline void not_emitted() { 12 throw int(13); // no error 13 } 14 15 int main() { 16 int rv = 0; 17 #ifdef TRY 18 try { 19 external(); // TRY: invoke void @"\01?external@@YAXXZ" 20 } catch (int) { 21 rv = 1; 22 // TRY: catchpad within {{.*}} [%rtti.TypeDescriptor2* @"\01??_R0H@8", i32 0, i8* null] 23 // TRY: catchret 24 } 25 #endif 26 #ifdef THROW 27 // THROW: store i32 42, i32* %[[mem_for_throw:.*]], align 4 28 // THROW: %[[cast:.*]] = bitcast i32* %[[mem_for_throw]] to i8* 29 // THROW: call void @_CxxThrowException(i8* %[[cast]], %eh.ThrowInfo* @_TI1H) 30 throw int(42); 31 #endif 32 return rv; 33 } 34 35 #ifdef TRY 36 // TRY-LABEL: define void @"\01?qual_catch@@YAXXZ" 37 void qual_catch() { 38 try { 39 external(); 40 } catch (const int *) { 41 } 42 // TRY: catchpad within {{.*}} [%rtti.TypeDescriptor4* @"\01??_R0PAH@8", i32 1, i8* null] 43 // TRY: catchret 44 } 45 #endif 46
