llvm-6502/test/Bitcode/linkage-types-3.2.ll
Rafael Espindola 4b678bff4e Bring r226038 back.
No change in this commit, but clang was changed to also produce trivial comdats when
needed.

Original message:

Don't create new comdats in CodeGen.

This patch stops the implicit creation of comdats during codegen.

Clang now sets the comdat explicitly when it is required. With this patch clang and gcc
now produce the same result in pr19848.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226467 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-19 15:16:06 +00:00

130 lines
3.3 KiB
LLVM

; RUN: llvm-dis < %s.bc| FileCheck %s
; RUN: verify-uselistorder < %s.bc
; linkage-types-3.2.ll.bc was generated by passing this file to llvm-as-3.2
; The test checks that LLVM does not silently misread linkage types of
; older bitcode files.
@common.var = common global i32 0
; CHECK: @common.var = common global i32 0{{$}}
@appending.var = appending global [8 x i32] undef
; CHECK: @appending.var = appending global [8 x i32] undef{{$}}
@extern_weak.var = extern_weak global i32
; CHECK: @extern_weak.var = extern_weak global i32{{$}}
@private.var = private constant i32 0
; CHECK: @private.var = private constant i32 0{{$}}
@linker_private.var = linker_private constant i32 0
; CHECK: @linker_private.var = private constant i32 0{{$}}
@linker_private_weak.var = linker_private_weak constant i32 0
; CHECK: @linker_private_weak.var = private constant i32 0{{$}}
@linker_private_weak_def_auto.var = linker_private_weak_def_auto constant i32 0
; CHECK: @linker_private_weak_def_auto.var = constant i32 0{{$}}
@internal.var = internal constant i32 0
; CHECK: @internal.var = internal constant i32 0{{$}}
@available_externally.var = available_externally constant i32 0
; CHECK: @available_externally.var = available_externally constant i32 0{{$}}
@linkonce.var = linkonce constant i32 0
; CHECK: @linkonce.var = linkonce constant i32 0, comdat{{$}}
@weak.var = weak constant i32 0
; CHECK: @weak.var = weak constant i32 0, comdat{{$}}
@linkonce_odr.var = linkonce_odr constant i32 0
; CHECK: @linkonce_odr.var = linkonce_odr constant i32 0, comdat{{$}}
@linkonce_odr_auto_hide.var = linkonce_odr_auto_hide constant i32 0
; CHECK: @linkonce_odr_auto_hide.var = constant i32 0{{$}}
@external.var = external constant i32
; CHECK: @external.var = external constant i32{{$}}
@dllexport.var = dllexport global i32 0
; CHECK: @dllexport.var = dllexport global i32 0{{$}}
@dllimport.var = dllimport global i32
; CHECK: @dllimport.var = external dllimport global i32{{$}}
define private void @private()
; CHECK: define private void @private() {
{
ret void
}
define linker_private void @linker_private()
; CHECK: define private void @linker_private() {
{
ret void
}
define linker_private_weak void @linker_private_weak()
; CHECK: define private void @linker_private_weak() {
{
ret void
}
define linker_private_weak_def_auto void @linker_private_weak_def_auto()
; CHECK: define void @linker_private_weak_def_auto() {
{
ret void
}
define internal void @internal()
; CHECK: define internal void @internal() {
{
ret void
}
define available_externally void @available_externally()
; CHECK: define available_externally void @available_externally() {
{
ret void
}
define linkonce void @linkonce()
; CHECK: define linkonce void @linkonce() comdat {
{
ret void
}
define weak void @weak()
; CHECK: define weak void @weak() comdat {
{
ret void
}
define linkonce_odr void @linkonce_odr()
; CHECK: define linkonce_odr void @linkonce_odr() comdat {
{
ret void
}
define linkonce_odr_auto_hide void @linkonce_odr_auto_hide()
; CHECK: define void @linkonce_odr_auto_hide() {
{
ret void
}
define external void @external()
; CHECK: define void @external() {
{
ret void
}
declare dllimport void @dllimport()
; CHECK: declare dllimport void @dllimport(){{$}}
define dllexport void @dllexport()
; CHECK: define dllexport void @dllexport() {
{
ret void
}