1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-25 12:12:47 +01:00
llvm-mirror/test/ThinLTO/X86/writeonly-with-refs.ll
evgeny 2729417b4d [ThinLTO] Fix bug when importing writeonly variables
Patch enables import of write-only variables with non-trivial initializers
to fix linker errors. Initializers of imported variables are converted to
'zeroinitializer' to avoid promotion of referenced objects.

Differential revision: https://reviews.llvm.org/D70006
2019-11-08 20:50:34 +03:00

27 lines
887 B
LLVM

; RUN: opt -thinlto-bc %s -o %t1
; RUN: opt -thinlto-bc %p/Inputs/writeonly-with-refs.ll -o %t2
; RUN: llvm-lto2 run -save-temps %t1 %t2 -o %t-out \
; RUN: -r=%t1,main,plx \
; RUN: -r=%t1,_Z3foov,l \
; RUN: -r=%t2,_Z3foov,pl \
; RUN: -r=%t2,outer,pl
; @outer should have been internalized and converted to zeroinitilizer.
; RUN: llvm-dis %t-out.1.5.precodegen.bc -o - | FileCheck %s
; RUN: llvm-dis %t-out.2.5.precodegen.bc -o - | FileCheck %s
; CHECK: @outer = internal unnamed_addr global %struct.Q zeroinitializer
source_filename = "main.cpp"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
; Function Attrs: norecurse uwtable
define dso_local i32 @main() local_unnamed_addr {
entry:
tail call void @_Z3foov()
ret i32 0
}
declare dso_local void @_Z3foov() local_unnamed_addr