45 lines · cpp
1// RUN: %clang_cc1 -emit-llvm %s -o - -triple=i386-pc-win32 -mconstructor-aliases -fcxx-exceptions -fexceptions -fno-rtti -DTRY | FileCheck %s -check-prefix=TRY2// RUN: %clang_cc1 -emit-llvm %s -o - -triple=i386-pc-win32 -mconstructor-aliases -fcxx-exceptions -fexceptions -fno-rtti -DTHROW | FileCheck %s -check-prefix=THROW3 4// THROW-DAG: @"??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { ptr @"??_7type_info@@6B@", ptr null, [3 x i8] c".H\00" }, comdat5// THROW-DAG: @"_CT??_R0H@84" = linkonce_odr unnamed_addr constant %eh.CatchableType { i32 1, ptr @"??_R0H@8", i32 0, i32 -1, i32 0, i32 4, ptr null }, section ".xdata", comdat6// THROW-DAG: @_CTA1H = linkonce_odr unnamed_addr constant %eh.CatchableTypeArray.1 { i32 1, [1 x ptr] [ptr @"_CT??_R0H@84"] }, section ".xdata", comdat7// THROW-DAG: @_TI1H = linkonce_odr unnamed_addr constant %eh.ThrowInfo { i32 0, ptr null, ptr null, ptr @_CTA1H }, section ".xdata", comdat8 9void external();10 11inline void not_emitted() {12 throw int(13); // no error13}14 15int main() {16 int rv = 0;17#ifdef TRY18 try {19 external(); // TRY: invoke void @"?external@@YAXXZ"20 } catch (int) {21 rv = 1;22 // TRY: catchpad within {{.*}} [ptr @"??_R0H@8", i32 0, ptr null]23 // TRY: catchret24 }25#endif26#ifdef THROW27 // THROW: store i32 42, ptr %[[mem_for_throw:.*]], align 428 // THROW: call void @_CxxThrowException(ptr %[[mem_for_throw]], ptr @_TI1H)29 throw int(42);30#endif31 return rv;32}33 34#ifdef TRY35// TRY-LABEL: define dso_local void @"?qual_catch@@YAXXZ"36void qual_catch() {37 try {38 external();39 } catch (const int *) {40 }41 // TRY: catchpad within {{.*}} [ptr @"??_R0PAH@8", i32 1, ptr null]42 // TRY: catchret43}44#endif45