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b36971cd3b
Reviewers: tejohnson Reviewed By: tejohnson Subscribers: llvm-commits Differential Revision: https://reviews.llvm.org/D50583 llvm-svn: 339492
51 lines
1.9 KiB
LLVM
51 lines
1.9 KiB
LLVM
; RUN: llvm-as %s -o %t1.o
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; RUN: llvm-as %p/Inputs/common.ll -o %t2.o
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; RUN: llvm-as %p/Inputs/common2.ll -o %t2b.o
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; RUN: llvm-as %p/Inputs/common3.ll -o %t2c.o
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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@a = common global i16 0, align 8
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; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
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; RUN: --plugin-opt=emit-llvm \
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; RUN: -shared %t1.o %t2.o -o %t3.o
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; RUN: llvm-dis %t3.o -o - | FileCheck %s --check-prefix=A
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; Shared library case, we merge @a as common and keep it for the symbol table.
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; A: @a = common global [4 x i8] zeroinitializer, align 8
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; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
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; RUN: --plugin-opt=emit-llvm \
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; RUN: -shared %t1.o %t2b.o -o %t3.o
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; RUN: llvm-dis %t3.o -o - | FileCheck %s --check-prefix=B
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; (i16 align 8) + (i8 align 16) = i16 align 16
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; B: @a = common global i16 0, align 16
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; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
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; RUN: --plugin-opt=emit-llvm \
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; RUN: -shared %t1.o %t2c.o -o %t3.o
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; RUN: llvm-dis %t3.o -o - | FileCheck %s --check-prefix=C
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; (i16 align 8) + (i8 align 1) = i16 align 8.
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; C: @a = common global i16 0, align 8
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; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
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; RUN: --plugin-opt=emit-llvm \
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; RUN: %t1.o %t2.o -o %t3.o
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; RUN: llvm-dis %t3.o -o - | FileCheck --check-prefix=EXEC %s
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; All IR case, we internalize a after merging.
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; EXEC: @a = internal global [4 x i8] zeroinitializer, align 8
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; RUN: llc %p/Inputs/common.ll -o %t2native.o -filetype=obj
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; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
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; RUN: --plugin-opt=emit-llvm \
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; RUN: %t1.o %t2native.o -o %t3.o
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; RUN: llvm-dis %t3.o -o - | FileCheck --check-prefix=MIXED %s
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; Mixed ELF and IR. We keep ours as common so the linker will finish the merge.
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; MIXED: @a = common dso_local global i16 0, align 8
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