| ; RUN: opt -module-summary %s -o %t1.o |
| ; RUN: opt -module-summary %p/Inputs/common_thinlto.ll -o %t2.o |
| |
| ; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \ |
| ; RUN: --plugin-opt=save-temps \ |
| ; RUN: --plugin-opt=thinlto \ |
| ; RUN: -m elf_x86_64 \ |
| ; RUN: -shared %t1.o %t2.o -o %t3 |
| |
| ; RUN: llvm-dis %t1.o.2.internalize.bc -o - | FileCheck %s --check-prefix=INTERNALIZE |
| ; We should not have internalized P, and it should still be common. |
| ; INTERNALIZE: @P = common global |
| |
| ; RUN: llvm-dis %t1.o.4.opt.bc -o - | FileCheck %s --check-prefix=OPT |
| ; bar should still exist (if we had internalized P it would look dead). |
| ; OPT: @bar |
| |
| ; RUN: llvm-nm %t3 | FileCheck %s --check-prefix=NM |
| ; NM: bar |
| |
| source_filename = "common1.c" |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @P = common global i8* (...)* null, align 8 |
| |
| define i32 @main() { |
| entry: |
| store i8* (...)* bitcast (i8* ()* @bar to i8* (...)*), i8* (...)** @P, align 8 |
| %call = call i32 (...) @foo() |
| ret i32 0 |
| } |
| |
| declare i32 @foo(...) |
| |
| define internal i8* @bar() { |
| entry: |
| ret i8* null |
| } |