1*b2f7b5dbSFangrui Song // REQUIRES: x86-registered-target 2*b2f7b5dbSFangrui Song /// When the input is a -fsplit-lto-unit bitcode file, link the regular LTO file like -mlink-bitcode-file. 3*b2f7b5dbSFangrui Song // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm-bc -flto=thin -flto-unit -fsplit-lto-unit %s -o %t.bc 4*b2f7b5dbSFangrui Song // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-obj %t.bc -o %t.o 5*b2f7b5dbSFangrui Song // RUN: llvm-nm %t.o | FileCheck %s 6*b2f7b5dbSFangrui Song // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %t.bc -o - | FileCheck %s --check-prefix=CHECK-IR 7*b2f7b5dbSFangrui Song 8*b2f7b5dbSFangrui Song // CHECK: V _ZTI1A 9*b2f7b5dbSFangrui Song // CHECK-NEXT: V _ZTI1B 10*b2f7b5dbSFangrui Song // CHECK-NEXT: V _ZTS1A 11*b2f7b5dbSFangrui Song // CHECK-NEXT: V _ZTS1B 12*b2f7b5dbSFangrui Song // CHECK-NEXT: V _ZTV1A 13*b2f7b5dbSFangrui Song // CHECK-NEXT: V _ZTV1B 14*b2f7b5dbSFangrui Song 15*b2f7b5dbSFangrui Song // CHECK-IR-DAG: _ZTS1B = linkonce_odr constant 16*b2f7b5dbSFangrui Song // CHECK-IR-DAG: _ZTS1A = linkonce_odr constant 17*b2f7b5dbSFangrui Song // CHECK-IR-DAG: _ZTV1B = linkonce_odr unnamed_addr constant 18*b2f7b5dbSFangrui Song // CHECK-IR-DAG: _ZTI1A = linkonce_odr constant 19*b2f7b5dbSFangrui Song // CHECK-IR-DAG: _ZTI1B = linkonce_odr constant 20*b2f7b5dbSFangrui Song // CHECK-IR-DAG: _ZTV1A = linkonce_odr unnamed_addr constant 21*b2f7b5dbSFangrui Song 22*b2f7b5dbSFangrui Song struct A { 23*b2f7b5dbSFangrui Song virtual int c(int i) = 0; 24*b2f7b5dbSFangrui Song }; 25*b2f7b5dbSFangrui Song 26*b2f7b5dbSFangrui Song struct B : A { cB27*b2f7b5dbSFangrui Song virtual int c(int i) { return i; } 28*b2f7b5dbSFangrui Song }; 29*b2f7b5dbSFangrui Song use()30*b2f7b5dbSFangrui Songint use() { 31*b2f7b5dbSFangrui Song return (new B)->c(0); 32*b2f7b5dbSFangrui Song } 33