llvm-mirror/test/ThinLTO/X86/referenced_by_constant.ll
Amy Huang 062b5d40cb Reland "Change the X86 datalayout to add three address spaces
for 32 bit signed, 32 bit unsigned, and 64 bit pointers."
This reverts 57076d3199fc2b0af4a3736b7749dd5462cacda5.

Original review at https://reviews.llvm.org/D64931.
Review for added fix at https://reviews.llvm.org/D66843.

llvm-svn: 371568
2019-09-10 23:15:38 +00:00

33 lines
1.5 KiB
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 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
}