Gitiles
Code Review Sign In
gerrit-public.fairphone.software / toolchain / llvm-project / 91be65be656072a68b51a8c4e7bb751ea475d896 / . / llvm / test / LTO / Resolution / X86 / comdat.ll
blob: 144016184984d3a833c2695c736c4950cc5eb296 [file] [log] [blame]
Teresa Johnson9ba95f92016-08-11 14:58:12 +0000[diff] [blame]1; RUN: llvm-as %s -o %t.o
2; RUN: llvm-as %p/Inputs/comdat.ll -o %t2.o
Peter Collingbourne7faa60c2017-04-11 18:12:00 +0000[diff] [blame]3; RUN: llvm-lto2 run -save-temps -o %t3.o %t.o %t2.o \
Teresa Johnson9ba95f92016-08-11 14:58:12 +0000[diff] [blame]4; RUN: -r=%t.o,f1,plx \
5; RUN: -r=%t.o,v1,px \
6; RUN: -r=%t.o,r11,px \
7; RUN: -r=%t.o,r12,px \
8; RUN: -r=%t.o,a11,px \
9; RUN: -r=%t.o,a12,px \
10; RUN: -r=%t.o,a13,px \
11; RUN: -r=%t.o,a14,px \
12; RUN: -r=%t.o,a15,px \
13; RUN: -r=%t2.o,f1,l \
14; RUN: -r=%t2.o,will_be_undefined, \
15; RUN: -r=%t2.o,v1, \
16; RUN: -r=%t2.o,r21,px \
17; RUN: -r=%t2.o,r22,px \
18; RUN: -r=%t2.o,a21,px \
19; RUN: -r=%t2.o,a22,px \
20; RUN: -r=%t2.o,a23,px \
21; RUN: -r=%t2.o,a24,px \
22; RUN: -r=%t2.o,a25,px
Mehdi Aminieccffad2016-08-18 00:12:33 +0000[diff] [blame]23; RUN: llvm-dis %t3.o.0.2.internalize.bc -o - | FileCheck %s
Teresa Johnson9ba95f92016-08-11 14:58:12 +0000[diff] [blame]24
Eric Christopher08240962017-02-10 04:35:32 +0000[diff] [blame]25target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
Teresa Johnson9ba95f92016-08-11 14:58:12 +0000[diff] [blame]26target triple = "x86_64-unknown-linux-gnu"
27
28$c1 = comdat any
29
30@v1 = weak_odr global i32 42, comdat($c1)
31define weak_odr i32 @f1(i8*) comdat($c1) {
32bb10:
33 br label %bb11
34bb11:
35 ret i32 42
36}
37
38@r11 = global i32* @v1
39@r12 = global i32 (i8*)* @f1
40
41@a11 = alias i32, i32* @v1
42@a12 = alias i16, bitcast (i32* @v1 to i16*)
43
44@a13 = alias i32 (i8*), i32 (i8*)* @f1
45@a14 = alias i16, bitcast (i32 (i8*)* @f1 to i16*)
46@a15 = alias i16, i16* @a14
47
48; CHECK: $c1 = comdat any
49; CHECK: $c2 = comdat any
50
51; CHECK-DAG: @v1 = weak_odr global i32 42, comdat($c1)
52
53; CHECK-DAG: @r11 = global i32* @v1{{$}}
54; CHECK-DAG: @r12 = global i32 (i8*)* @f1{{$}}
55
56; CHECK-DAG: @r21 = global i32* @v1{{$}}
57; CHECK-DAG: @r22 = global i32 (i8*)* @f1{{$}}
58
59; CHECK-DAG: @v1.1 = internal global i32 41, comdat($c2)
60
61; CHECK-DAG: @a11 = alias i32, i32* @v1{{$}}
62; CHECK-DAG: @a12 = alias i16, bitcast (i32* @v1 to i16*)
63
64; CHECK-DAG: @a13 = alias i32 (i8*), i32 (i8*)* @f1{{$}}
65; CHECK-DAG: @a14 = alias i16, bitcast (i32 (i8*)* @f1 to i16*)
66
67; CHECK-DAG: @a21 = alias i32, i32* @v1.1{{$}}
68; CHECK-DAG: @a22 = alias i16, bitcast (i32* @v1.1 to i16*)
69
70; CHECK-DAG: @a23 = alias i32 (i8*), i32 (i8*)* @f1.2{{$}}
71; CHECK-DAG: @a24 = alias i16, bitcast (i32 (i8*)* @f1.2 to i16*)
72
Sean Fertile4595a912017-11-04 17:04:39 +0000[diff] [blame]73; CHECK: define weak_odr dso_local i32 @f1(i8*) comdat($c1) {
Teresa Johnson9ba95f92016-08-11 14:58:12 +0000[diff] [blame]74; CHECK-NEXT: bb10:
75; CHECK-NEXT: br label %bb11{{$}}
76; CHECK: bb11:
77; CHECK-NEXT: ret i32 42
78; CHECK-NEXT: }
79
Rafael Espindolae4b02312018-01-11 22:15:05 +0000[diff] [blame]80; CHECK: define internal i32 @f1.2(i8* %this) comdat($c2) {
Teresa Johnson9ba95f92016-08-11 14:58:12 +0000[diff] [blame]81; CHECK-NEXT: bb20:
82; CHECK-NEXT: store i8* %this, i8** null
83; CHECK-NEXT: br label %bb21
84; CHECK: bb21:
85; CHECK-NEXT: ret i32 41
86; CHECK-NEXT: }