; REQUIRES: x86 ; RUN: rm -rf %t && split-file %s %t && cd %t ; RUN: llvm-as a.ll -o a.bc ; RUN: llvm-as %p/Inputs/internalize-exportdyn.ll -o b.bc ; RUN: llvm-mc -filetype=obj -triple=x86_64 lib.s -o lib.o ; RUN: ld.lld a.bc b.bc lib.o -o out --export-dynamic -save-temps -pie ; RUN: llvm-dis < out.0.2.internalize.bc | FileCheck %s ; RUN: ld.lld a.bc b.bc lib.o -o out2 -shared -save-temps ; RUN: llvm-dis < out2.0.2.internalize.bc | FileCheck %s --check-prefix=DSO ;--- a.ll target triple = "x86_64-unknown-linux-gnu" target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" $ext_and_ext = comdat any $lo_and_ext = comdat any $lo_and_wo = comdat any $wo_and_lo = comdat any @c = linkonce_odr constant i32 1 @g = linkonce_odr global i32 1 @u_c = linkonce_odr unnamed_addr constant i32 1 @u_g = linkonce_odr unnamed_addr global i32 1 @lu_c = linkonce_odr local_unnamed_addr constant i32 1 @lu_g = linkonce_odr local_unnamed_addr global i32 1 declare void @lib(i64) define void @_start() { ret void } define void @foo() { ret void } define hidden void @bar() { ret void } define linkonce_odr void @zed() local_unnamed_addr { ret void } define linkonce_odr void @zed2() unnamed_addr { ret void } define linkonce_odr void @bah() { ret void } define linkonce_odr void @baz() { ret void } @use_baz = global ptr @baz ;; Test comdat symbols that are prevailing in this module and non-prevailing in the other module. define void @ext_and_ext() local_unnamed_addr comdat { call void @foo(i64 1) ret void } ;; linkonce_odr in this module and external in the other module. define linkonce_odr void @lo_and_ext() local_unnamed_addr comdat { call void @foo(i64 1) ret void } ;; linkonce_odr in this module and weak_odr in the other module. define linkonce_odr void @lo_and_wo() local_unnamed_addr comdat { ret void } define weak_odr void @wo_and_lo() local_unnamed_addr comdat { ret void } ; Check what gets internalized. ; CHECK: @c = weak_odr dso_local constant i32 1 ; CHECK: @g = weak_odr dso_local global i32 1 ; CHECK: @u_c = internal unnamed_addr constant i32 1 ; CHECK: @u_g = internal unnamed_addr global i32 1 ; CHECK: @lu_c = internal constant i32 1 ; CHECK: @lu_g = weak_odr dso_local global i32 1 ; CHECK: define dso_local void @_start() ; CHECK: define dso_local void @foo() ; CHECK: define internal void @bar() ; CHECK: define internal void @zed() ; CHECK: define internal void @zed2() ; CHECK: define weak_odr dso_local void @bah() ; CHECK: define weak_odr dso_local void @baz() ; CHECK: define dso_local void @ext_and_ext() comdat ; CHECK-NEXT: call void @foo(i64 1) ; CHECK: define internal void @lo_and_ext() comdat ; CHECK-NEXT: call void @foo(i64 1) ; CHECK: define weak_odr dso_local void @lo_and_wo() comdat ; CHECK: define weak_odr dso_local void @wo_and_lo() comdat ; DSO: @c = weak_odr constant i32 1 ; DSO: @g = weak_odr global i32 1 ; DSO: @u_c = internal unnamed_addr constant i32 1 ; DSO: @u_g = internal unnamed_addr global i32 1 ; DSO: @lu_c = internal constant i32 1 ; DSO: @lu_g = weak_odr global i32 1 ; DSO: define void @_start() ; DSO: define void @foo() ; DSO: define internal void @bar() ; DSO: define internal void @zed() ; DSO: define internal void @zed2() ; DSO: define weak_odr void @bah() ; DSO: define weak_odr void @baz() ; DSO: define void @ext_and_ext() comdat ; DSO: define internal void @lo_and_ext() comdat ; DSO: define weak_odr void @lo_and_wo() comdat ; DSO: define weak_odr void @wo_and_lo() comdat ;--- lib.s .globl lib lib: