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| ; 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 currently only import bar() (with a future
; enhancement to identify constants in the summary, we should mark
; @someglobal/@someglobal2 for import as a local copy, which would
; cause @referencedbyglobal and @localreferencedbyglobal to be exported
; and promoted).
; 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 = external hidden unnamed_addr constant
; IMPORT: @someglobal2.llvm.0 = external hidden unnamed_addr constant
; IMPORT: define available_externally void @bar()
; Check the export side: we currently only export bar(), which causes
; @someglobal and @someglobal2 to be promoted (see above).
; RUN: llvm-lto -thinlto-action=promote %t2.bc -thinlto-index=%t3.bc -o - | llvm-dis -o - | FileCheck %s --check-prefix=EXPORT
; EXPORT: @someglobal.llvm.0 = hidden unnamed_addr constant
; EXPORT: @someglobal2.llvm.0 = hidden unnamed_addr constant
; EXPORT: define void @referencedbyglobal()
; EXPORT: define internal void @localreferencedbyglobal()
target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-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
}
|