1 ; RUN: llvm-as %s -o %t1.o
2 ; RUN: llvm-as %p/Inputs/common.ll -o %t2.o
3 ; RUN: llvm-as %p/Inputs/common2.ll -o %t2b.o
4 ; RUN: llvm-as %p/Inputs/common3.ll -o %t2c.o
6 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
7 target triple = "x86_64-unknown-linux-gnu"
9 @a = common global i16 0, align 8
11 ; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
12 ; RUN: --plugin-opt=emit-llvm \
13 ; RUN: -shared %t1.o %t2.o -o %t3.o
14 ; RUN: llvm-dis %t3.o -o - | FileCheck %s --check-prefix=A
16 ; Shared library case, we merge @a as common and keep it for the symbol table.
17 ; A: @a = common global [4 x i8] zeroinitializer, align 8
19 ; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
20 ; RUN: --plugin-opt=emit-llvm \
21 ; RUN: -shared %t1.o %t2b.o -o %t3.o
22 ; RUN: llvm-dis %t3.o -o - | FileCheck %s --check-prefix=B
24 ; (i16 align 8) + (i8 align 16) = i16 align 16
25 ; B: @a = common global i16 0, align 16
27 ; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
28 ; RUN: --plugin-opt=emit-llvm \
29 ; RUN: -shared %t1.o %t2c.o -o %t3.o
30 ; RUN: llvm-dis %t3.o -o - | FileCheck %s --check-prefix=C
32 ; (i16 align 8) + (i8 align 1) = i16 align 8.
33 ; C: @a = common global i16 0, align 8
35 ; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
36 ; RUN: --plugin-opt=emit-llvm \
37 ; RUN: %t1.o %t2.o -o %t3.o
38 ; RUN: llvm-dis %t3.o -o - | FileCheck --check-prefix=EXEC %s
40 ; All IR case, we internalize a after merging.
41 ; EXEC: @a = internal global [4 x i8] zeroinitializer, align 8
43 ; RUN: llc %p/Inputs/common.ll -o %t2native.o -filetype=obj
44 ; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
45 ; RUN: --plugin-opt=emit-llvm \
46 ; RUN: %t1.o %t2native.o -o %t3.o
47 ; RUN: llvm-dis %t3.o -o - | FileCheck --check-prefix=MIXED %s
49 ; Mixed ELF and IR. We keep ours as common so the linker will finish the merge.
50 ; MIXED: @a = common dso_local global i16 0, align 8