llvm/test/ThinLTO/X86/referenced_by_constant.ll
Mehdi Amini aa73713b9a Always traverse GlobalVariable initializer when computing the export list
Summary:
We are always importing the initializer for a GlobalVariable.
So if a GlobalVariable is in the export-list, we pull in any
refs as well.

Reviewers: tejohnson

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D19102

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@267303 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-23 23:29:24 +00:00

22 lines
777 B
LLVM

; Do setup work for all below tests: generate bitcode and combined index
; RUN: opt -module-summary %s -o %t.bc
; RUN: opt -module-summary %p/Inputs/referenced_by_constant.ll -o %t2.bc
; RUN: llvm-lto -thinlto-action=thinlink -o %t3.bc %t.bc %t2.bc
; Check the import side: we import bar() and @someglobal, but not @referencedbyglobal()
; RUN: llvm-lto -thinlto-action=import %t.bc -thinlto-index=%t3.bc -o - | llvm-dis -o - | FileCheck %s --check-prefix=IMPORT
; IMPORT: @someglobal.llvm.0 =
; IMPORT: define available_externally void @bar()
; IMPORT: declare void @referencedbyglobal()
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.11.0"
declare void @bar()
define void @foo() {
call void @bar()
ret void
}