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120
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1 ; Do setup work for all below tests: generate bitcode and combined index
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2 ; RUN: opt -module-summary %s -o %t.bc
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3 ; RUN: opt -module-summary %p/Inputs/referenced_by_constant.ll -o %t2.bc
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4 ; RUN: llvm-lto -thinlto-action=thinlink -o %t3.bc %t.bc %t2.bc
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5
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121
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6 ; Check the import side: we currently only import bar() (with a future
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7 ; enhancement to identify constants in the summary, we should mark
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8 ; @someglobal/@someglobal2 for import as a local copy, which would
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9 ; cause @referencedbyglobal and @localreferencedbyglobal to be exported
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10 ; and promoted).
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120
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11 ; RUN: llvm-lto -thinlto-action=import %t.bc -thinlto-index=%t3.bc -o - | llvm-dis -o - | FileCheck %s --check-prefix=IMPORT
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121
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12 ; IMPORT: @someglobal.llvm.0 = external hidden unnamed_addr constant
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13 ; IMPORT: @someglobal2.llvm.0 = external hidden unnamed_addr constant
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120
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14 ; IMPORT: define available_externally void @bar()
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121
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15
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16 ; Check the export side: we currently only export bar(), which causes
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17 ; @someglobal and @someglobal2 to be promoted (see above).
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18 ; RUN: llvm-lto -thinlto-action=promote %t2.bc -thinlto-index=%t3.bc -o - | llvm-dis -o - | FileCheck %s --check-prefix=EXPORT
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19 ; EXPORT: @someglobal.llvm.0 = hidden unnamed_addr constant
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20 ; EXPORT: @someglobal2.llvm.0 = hidden unnamed_addr constant
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21 ; EXPORT: define void @referencedbyglobal()
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22 ; EXPORT: define internal void @localreferencedbyglobal()
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120
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23
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24 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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25 target triple = "x86_64-apple-macosx10.11.0"
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26
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27 declare void @bar()
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28
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29 define void @foo() {
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30 call void @bar()
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31 ret void
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32 }
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