llvm-6502/test/Linker/comdat6.ll
Rafael Espindola f907a26bc2 Change the .ll syntax for comdats and add a syntactic sugar.
In order to make comdats always explicit in the IR, we decided to make
the syntax a bit more compact for the case of a GlobalObject in a
comdat with the same name.

Just dropping the $name causes problems for

@foo = globabl i32 0, comdat
$bar = comdat ...

and

declare void @foo() comdat
$bar = comdat ...

So the syntax is changed to

@g1 = globabl i32 0, comdat($c1)
@g2 = globabl i32 0, comdat

and

declare void @foo() comdat($c1)
declare void @foo() comdat

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225302 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-06 22:55:16 +00:00

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LLVM

; RUN: llvm-link %s %p/Inputs/comdat5.ll -S -o - | FileCheck %s
; RUN: llvm-link %p/Inputs/comdat5.ll %s -S -o - | FileCheck %s
target datalayout = "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32"
$foo = comdat largest
@foo = linkonce_odr unnamed_addr constant [1 x i8*] [i8* bitcast (void ()* @bar to i8*)], comdat($foo)
; CHECK: @foo = alias getelementptr inbounds ([2 x i8*]* @some_name, i32 0, i32 1)
declare void @bar() unnamed_addr