1; RUN: llvm-link -S -o - %s %p/Inputs/comdat16.ll | FileCheck %s 2 3$c1 = comdat any 4 5@v1 = weak_odr global i32 42, comdat($c1) 6define weak_odr i32 @f1(i8*) comdat($c1) { 7bb10: 8 br label %bb11 9bb11: 10 ret i32 42 11} 12 13@r11 = global i32* @v1 14@r12 = global i32 (i8*)* @f1 15 16@a11 = alias i32, i32* @v1 17@a12 = alias i16, bitcast (i32* @v1 to i16*) 18 19@a13 = alias i32 (i8*), i32 (i8*)* @f1 20@a14 = alias i16, bitcast (i32 (i8*)* @f1 to i16*) 21@a15 = alias i16, i16* @a14 22 23; CHECK: $c1 = comdat any 24; CHECK: $c2 = comdat any 25 26; CHECK-DAG: @will_be_undefined = external global i32 27 28; CHECK-DAG: @v1 = weak_odr global i32 42, comdat($c1) 29 30; CHECK-DAG: @r11 = global i32* @v1{{$}} 31; CHECK-DAG: @r12 = global i32 (i8*)* @f1{{$}} 32 33; CHECK-DAG: @r21 = global i32* @v1{{$}} 34; CHECK-DAG: @r22 = global i32 (i8*)* @f1{{$}} 35 36; CHECK-DAG: @v1.1 = internal global i32 41, comdat($c2) 37 38; CHECK-DAG: @a11 = alias i32, i32* @v1{{$}} 39; CHECK-DAG: @a12 = alias i16, bitcast (i32* @v1 to i16*) 40 41; CHECK-DAG: @a13 = alias i32 (i8*), i32 (i8*)* @f1{{$}} 42; CHECK-DAG: @a14 = alias i16, bitcast (i32 (i8*)* @f1 to i16*) 43 44; CHECK-DAG: @a21 = alias i32, i32* @v1.1{{$}} 45; CHECK-DAG: @a22 = alias i16, bitcast (i32* @v1.1 to i16*) 46 47; CHECK-DAG: @a23 = alias i32 (i8*), i32 (i8*)* @f1.2{{$}} 48; CHECK-DAG: @a24 = alias i16, bitcast (i32 (i8*)* @f1.2 to i16*) 49 50; CHECK: define weak_odr protected i32 @f1(i8*) comdat($c1) { 51; CHECK-NEXT: bb10: 52; CHECK-NEXT: br label %bb11{{$}} 53; CHECK: bb11: 54; CHECK-NEXT: ret i32 42 55; CHECK-NEXT: } 56 57; CHECK: define internal i32 @f1.2(i8* %this) comdat($c2) { 58; CHECK-NEXT: bb20: 59; CHECK-NEXT: store i8* %this, i8** null 60; CHECK-NEXT: br label %bb21 61; CHECK: bb21: 62; CHECK-NEXT: ret i32 41 63; CHECK-NEXT: } 64