llvm/test/ThinLTO/X86/section.ll
Mehdi Amini 3b7741bb2b ThinLTO: do not promote GlobalVariable that have a specific section.
Differential Revision: http://reviews.llvm.org/D18298

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@267646 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-27 00:32:13 +00:00

26 lines
1006 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/section.ll -o %t2.bc
; RUN: llvm-lto -thinlto-action=thinlink -o %t3.bc %t.bc %t2.bc
; Check that we don't promote 'var_with_section'
; RUN: llvm-lto -thinlto-action=promote %t2.bc -thinlto-index=%t3.bc -o - | llvm-dis -o - | FileCheck %s --check-prefix=PROMOTE
; PROMOTE: @var_with_section = internal global i32 0, section "some_section"
; RUN: llvm-lto -thinlto-action=import %t.bc -thinlto-index=%t3.bc -o - | llvm-dis -o - | FileCheck %s --check-prefix=IMPORT
; Check that section prevent import of @reference_gv_with_section.
; IMPORT: declare void @reference_gv_with_section()
; Canary to check that importing is correctly set up.
; IMPORT: define available_externally void @foo()
define i32 @main() {
call void @reference_gv_with_section()
call void @foo()
ret i32 42
}
declare void @reference_gv_with_section()
declare void @foo()