33 lines
1.5 KiB
LLVM
33 lines
1.5 KiB
LLVM
; Do setup work for all below tests: generate bitcode and combined index
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; RUN: opt -module-summary %s -o %t.bc
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; RUN: opt -module-summary %p/Inputs/referenced_by_constant.ll -o %t2.bc
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; RUN: llvm-lto -thinlto-action=thinlink -o %t3.bc %t.bc %t2.bc
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; Check the import side: we currently only import bar() (with a future
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; enhancement to identify constants in the summary, we should mark
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; @someglobal/@someglobal2 for import as a local copy, which would
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; cause @referencedbyglobal and @localreferencedbyglobal to be exported
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; and promoted).
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; 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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; IMPORT: @someglobal.llvm.0 = external hidden unnamed_addr constant
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; IMPORT: @someglobal2.llvm.0 = external hidden unnamed_addr constant
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; IMPORT: define available_externally void @bar()
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; Check the export side: we currently only export bar(), which causes
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; @someglobal and @someglobal2 to be promoted (see above).
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; 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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; EXPORT: @someglobal.llvm.0 = hidden unnamed_addr constant
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; EXPORT: @someglobal2.llvm.0 = hidden unnamed_addr constant
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; EXPORT: define void @referencedbyglobal()
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; EXPORT: define internal void @localreferencedbyglobal()
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.11.0"
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declare void @bar()
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define void @foo() {
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call void @bar()
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ret void
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}
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