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 5 6@a = common global i16 0, align 8 7 8; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ 9; RUN: --plugin-opt=emit-llvm \ 10; RUN: -shared %t1.o %t2.o -o %t3.o 11; RUN: llvm-dis %t3.o -o - | FileCheck %s --check-prefix=A 12 13; Shared library case, we merge @a as common and keep it for the symbol table. 14; A: @a = common global i32 0, align 8 15 16; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ 17; RUN: --plugin-opt=emit-llvm \ 18; RUN: -shared %t1.o %t2b.o -o %t3.o 19; RUN: llvm-dis %t3.o -o - | FileCheck %s --check-prefix=B 20 21; (i16 align 8) + (i8 align 16) = i16 align 16 22; B: @a = common global i16 0, align 16 23 24; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ 25; RUN: --plugin-opt=emit-llvm \ 26; RUN: -shared %t1.o %t2c.o -o %t3.o 27; RUN: llvm-dis %t3.o -o - | FileCheck %s --check-prefix=C 28 29; (i16 align 8) + (i8 align 1) = i16 align 8. 30; C: @a = common global i16 0, align 8 31 32; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ 33; RUN: --plugin-opt=emit-llvm \ 34; RUN: %t1.o %t2.o -o %t3.o 35; RUN: llvm-dis %t3.o -o - | FileCheck --check-prefix=EXEC %s 36 37; All IR case, we internalize a after merging. 38; EXEC: @a = internal global i32 0, align 8 39 40; RUN: llc %p/Inputs/common.ll -o %t2native.o -filetype=obj 41; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ 42; RUN: --plugin-opt=emit-llvm \ 43; RUN: %t1.o %t2native.o -o %t3.o 44; RUN: llvm-dis %t3.o -o - | FileCheck --check-prefix=MIXED %s 45 46; Mixed ELF and IR. We keep ours as common so the linker will finish the merge. 47; MIXED: @a = common global i16 0, align 8 48