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) 6 define weak_odr i32 @f1(i8*) comdat($c1) { 7 bb10: 8 br label %bb11 9 bb11: 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
