| ; RUN: llvm-as %s -o %t1.o |
| ; RUN: llvm-as %p/Inputs/common.ll -o %t2.o |
| ; RUN: llvm-as %p/Inputs/common2.ll -o %t2b.o |
| ; RUN: llvm-as %p/Inputs/common3.ll -o %t2c.o |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @a = common global i16 0, align 8 |
| |
| ; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \ |
| ; RUN: --plugin-opt=emit-llvm \ |
| ; RUN: -shared %t1.o %t2.o -o %t3.o |
| ; RUN: llvm-dis %t3.o -o - | FileCheck %s --check-prefix=A |
| |
| ; Shared library case, we merge @a as common and keep it for the symbol table. |
| ; A: @a = common global [4 x i8] zeroinitializer, align 8 |
| |
| ; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \ |
| ; RUN: --plugin-opt=emit-llvm \ |
| ; RUN: -shared %t1.o %t2b.o -o %t3.o |
| ; RUN: llvm-dis %t3.o -o - | FileCheck %s --check-prefix=B |
| |
| ; (i16 align 8) + (i8 align 16) = i16 align 16 |
| ; B: @a = common global i16 0, align 16 |
| |
| ; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \ |
| ; RUN: --plugin-opt=emit-llvm \ |
| ; RUN: -shared %t1.o %t2c.o -o %t3.o |
| ; RUN: llvm-dis %t3.o -o - | FileCheck %s --check-prefix=C |
| |
| ; (i16 align 8) + (i8 align 1) = i16 align 8. |
| ; C: @a = common global i16 0, align 8 |
| |
| ; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \ |
| ; RUN: --plugin-opt=emit-llvm \ |
| ; RUN: %t1.o %t2.o -o %t3.o |
| ; RUN: llvm-dis %t3.o -o - | FileCheck --check-prefix=EXEC %s |
| |
| ; All IR case, we internalize a after merging. |
| ; EXEC: @a = internal global [4 x i8] zeroinitializer, align 8 |
| |
| ; RUN: llc %p/Inputs/common.ll -o %t2native.o -filetype=obj |
| ; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \ |
| ; RUN: --plugin-opt=emit-llvm \ |
| ; RUN: %t1.o %t2native.o -o %t3.o |
| ; RUN: llvm-dis %t3.o -o - | FileCheck --check-prefix=MIXED %s |
| |
| ; Mixed ELF and IR. We keep ours as common so the linker will finish the merge. |
| ; MIXED: @a = common dso_local global i16 0, align 8 |