llvm-project/llvm/test/Linker/appending-global-proto.ll

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LLVM

; RUN: llvm-link %s %p/Inputs/appending-global.ll -S -o - | FileCheck %s
; RUN: llvm-link %p/Inputs/appending-global.ll %s -S -o - | FileCheck %s
; Checks that we can link global variable with appending linkage with the
; existing external declaration.
; CHECK-DAG: @var = appending global [1 x i8*] undef
; CHECK-DAG: @use = global [1 x i8*] [i8* bitcast ([1 x i8*]* @var to i8*)]
@var = external global i8*
@use = global [1 x i8*] [i8* bitcast (i8** @var to i8*)]