45 lines · cpp
1// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -fcxx-exceptions -fexceptions -fclangir -emit-cir %s -o %t.cir2// RUN: FileCheck --input-file=%t.cir %s -check-prefix=CIR3// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -fcxx-exceptions -fexceptions -emit-llvm %s -o %t.ll4// RUN: FileCheck --input-file=%t.ll %s -check-prefix=OGCG5 6int division();7 8void calling_division_inside_try_block() {9 try {10 division();11 } catch (...) {12 }13}14 15// CIR: cir.scope {16// CIR: cir.try {17// CIR: %[[CALL:.*]] = cir.call @_Z8divisionv() : () -> !s32i18// CIR: cir.yield19// CIR: } catch all {20// CIR: cir.yield21// CIR: }22// CIR: }23 24// OGCG: %[[EXN_OBJ_ADDR:.*]] = alloca ptr, align 825// OGCG: %[[EH_SELECTOR_ADDR:.*]] = alloca i32, align 426// OGCG: %[[CALL:.*]] = invoke noundef i32 @_Z8divisionv()27// OGCG: to label %[[INVOKE_CONT:.*]] unwind label %[[LANDING_PAD:.*]]28// OGCG: [[INVOKE_CONT]]:29// OGCG: br label %[[TRY_CONT:.*]]30// OGCG: [[LANDING_PAD]]:31// OGCG: %[[LP:.*]] = landingpad { ptr, i32 }32// OGCG: catch ptr null33// OGCG: %[[EXN_OBJ:.*]] = extractvalue { ptr, i32 } %[[LP]], 034// OGCG: store ptr %[[EXN_OBJ]], ptr %[[EXN_OBJ_ADDR]], align 835// OGCG: %[[EH_SELECTOR_VAL:.*]] = extractvalue { ptr, i32 } %[[LP]], 136// OGCG: store i32 %[[EH_SELECTOR_VAL]], ptr %[[EH_SELECTOR_ADDR]], align 437// OGCG: br label %[[CATCH:.*]]38// OGCG: [[CATCH]]:39// OGCG: %[[EXN_OBJ:.*]] = load ptr, ptr %[[EXN_OBJ_ADDR]], align 840// OGCG: %[[CATCH_BEGIN:.*]] = call ptr @__cxa_begin_catch(ptr %[[EXN_OBJ]])41// OGCG: call void @__cxa_end_catch()42// OGCG: br label %[[TRY_CONT]]43// OGCG: [[TRY_CONT]]:44// OGCG: ret void45